& K 355 FLORA HONGKONGENSIS. /g/6 FLORA HONGKONGENSIS: A DESCRIPTION THE FLOWERING PLANTS AND FERNS OP THE Jslantr of Jponghcrng. GEORGE BENTHAM, V.P.L.S. WITH A MAP OF THE ISLAND. PUBLISHED UNDUE THE AUTHORITY OF HUB MAJESTY'S SECRETARY OP STATE FOB THE COLONIES. LONDON: LOVELL REEVE, HENRIETTA STREET, COVENT GARDEN. 186L JOHN KDWABD TAYLOR, PBINTEB, LTTTLB 4JCBBN 5TBEBT, LINCOLN'S INN BIB LPS. TO SIR HERCULES GEORGE R. ROBINSON, GOVERNOR, COMMANDER-IN-CHIEF, AND VICE-ADMIRAL IN THE COLONY OF HONGKONG, WHO HAS EVER PROVED HIMSELF A ZEALOUS PROMOTER OF BOTANICAL RESEARCH, ESPECIALLY BT THE ASSISTANCE AND ENCOURAGEMENT GIVEN TO BOTANICAL TRAVELLERS, AS WELL A8 BY THE VALUABLE CONTRIBUTIONS HE HAS HIMSELF TRANSMITTED TO THE ROYAL GARDENS AT EEW, THIS WORK IS RESPECTFULLY DEDICATED. PREFACE. ■ The little island of Hongkong is situated off the southern coast of China, at the mouth of the Canton river, between lat. 22° 9' and 22° 21' N. It consists of a rugged mountain ridge, running from east to west, broken into three or four peaks attaining an elevation of between 1700 and 1800 feet above the level of the sea, and intersected by deep narrow ravines. It is of very irregular outline, cut into deep inlets, especially on the south coast, where the hills occasionally slope down to a broad sandy beach, whilst several of the headlands terminate in perpendicular cliffs. Its greatest length is about eight miles, by a breadth of little more than four, and has an area of rather more than twenty-nine square miles. It is separated from the opposite hilly, and in some places more elevated, mainland by a strait, variously called Cap-Syng-Moon, or Cum-Sing-Moon,* which in its narrowest part (the Lye-Moon pass) is only half a mile in breadth, and, opposite to our newly acquired district of Kowloon, expands into a capacious harbour. What we know of its physical condition and climate as affecting its Flora, is chiefly derived froni the "Eemarks on the physical aspect and vegetation of Hongkong," published by the late Mr. E. B. Hinds, in Hooker's ' London Journal of Botany,' vol. i. p. 476 (1842), and from Dr. B. Seemann's ' Introduction to the Flora of Hongkong,' in his Botany of the Voyage of H.M.S. Herald (1857). Both these writers repre- sent its general aspect, especially when viewed from the south-east during the dry or winter season, as barren and bleak in the extreme, and apparently denuded of anything like arborescent vegetation. The more sheltered valleys and ravines, on the contrary, on the northern and * So it is explained by Seemann. Other authorities restrict the name of Cap-Syng-Moon to the pass lying between the Isle of Lantao and the mainland. 8* PREFACE. western Bides, saturated with moisture during the long-continued heavy rains of spring and early summer, and never exposed to real drought, afford to the botanist who examines them in detail an extraordinarily varied Flora. And a large proportion of this Flora is characterized by the collectors as arborescent or shrubby, although on the other hand the woods are stated to be of very limited extent, generally of stunted growth, and to consist mainly of very few species, Pinus sinensis on the more exposed parts, Ternstroemia japonica and a few others in the more sheltered valleys; the numerous species of Oak, Fig, and other trees be- ing usually limited to few individuals. The rock of the island is chiefly granite (syeuite), with occasional masses of basaltic trap. Limestone is entirely wanting. The tempera- ture iss as variable as the degree of humidity, the burning heats of a tro- pical sun alternating with the cold devastating fury of a Chinese typhoon. The annual range of the thermometer is from about 47° to 93° Fahr., according to a table of six years' observation given by Dr. Seemann from a Hongkong Almanack, but it is probably still wider, as Mr. Hinds states that at Canton it is from 29° to 94°, and the daily range is also considerable. Previous to the year 1841, the collections of South Chinese plants received in Europe irere chiefly from the neighbourhood of Macao or Canton, or from the islands of the Canton river lying between those two towns. Some collectors or botanical amateurs had indeed, from Macao, made excursions to the opposite coast, and may probably have landed in Hongkong, and the plants recorded in the ' Planta; Meyenianoe,' as from the Cap-Syng-Moon, although mostly from the island of Lantao, a few miles higher up the river, may also in some instances be of Hongkong origin, but we have no authentic record of any plants gathered in that island until the survey made by the officers of H.M.S. Sulphur, under Captain Sir Edward Belcher, in the year 1841. It was on the occasion of this survey that the late Mr. Eichaed Brinsley Hinds, surgeon of the vessel, made the first collection of HongkoDg plants which has reached us. Notwithstanding the unfavourable period of the year,— his stay round the island was only for a few weeks during the winter or dry season,—he was enabled on his return home to place in my hands specimens of nearly 140 species, the Enumeration of which I published in Hooker's * London Journal of Botany,' vol. i. p. 482. Early in 1847, the late Colonel (then Captain) J. G. CiiAMnoN, of the 95th Kegiment, who had already, during his residence in Ceylon, PREFACE. 0* made several interesting additions to the known plants of that colony, removed with his regiment to Hongkong. He remained there three years, and during his leisure moments devoted himself with ardour to the investigation of the Flora of the island. He very early transmitted to his friend the late Dr. Gardner, then Superintendent of the Botanic Gardens at Peradenia, in Ceylon, several entirely new species, descrip- tions of which that botanist remitted for publication to Sir ~W. Hooker, who inserted them in the first volume of his 1 Kew Journal of Botany.' On his return to England in 1850, Col. Champion brought with him a fine collection of between five and six hundred species of phaenogamous plants and ferns, the result of his labours. These included the great majority of the dicotyledonous plauts, orchids and ferns, which have hitherto been found in the vicinity of Victoria, in the rich watery or wooded valleys of the north-west from West Point to the Happy Valley, and thence up to the principal central peaks, Mounts Victoria, Gough, and Parker. He had also extended his herborizations to Chuck-Chew (Stanley) on the south coast, and to Saywan on the east, and perhaps to a few other distant points, but he had seldom been able to visit the back of the island, and we miss in his collection a few interesting species previously gathered by Mr. Hinds about Tytam-took, as well as the Flora of the maritime sands generally. He paid also but little attention to glumaceous plants, or indeed to almost any monocotyledons except orchids. Early in 1851 he placed in my hands a complete set of his specimens, accompanied frequently by analytical sketches and descrip- tions made on the spot, and almost always by most valuable memoranda relating to precise station, to stature, colour, etc., which it were to be wished were less neglected by the majority of collectors; and on leaving England for the fatal Crimean campaign, he deposited the remaining specimens which he had reserved for himself, in the herbarium of Sir W. J. Hooker. In the meantime, with Col. Champion's assistance, I had proceeded to the enumeration of the species gathered by him, in- cluding descriptions of numerous entirely new ones, which appeared successively in detached portions in Hooker's ' Kew Journal of Botany,' vols. iii. to vii. and ix. 1 De. H. F. Hance, now at Canton, has been almost continuously re- sident in Southern China since 1844, and the greater portion of the time in Hongkong, where he zealously applied himself to the study of the Flora of the island. He remitted a few descriptions of species which he believed to be new, to Sir W. J. Hooker, who published them in the first volume of his 'Kew Journal of Botany,' and placed the diagnoses 10* PREFACE. of many others in the hands of the late Dr. "Walpers, who inserted them in the second and third volumes of his ' Annales Botanices Systematica).' Shortly afterwards (in 1851), being on a visit to this country, Dr. Hancc entrusted the whole of his Hongkong herbarium to Dr. Berthold See- uiann, who, as naturalist on board H. M. surveying-ship the Herald, had visited Hongkong in December, 1850, and himself made some col- lections there, and was then, on his return to England, about to publish the botanical results of that Expedition. Accordingly, at the close of Dr. Seemann's 'Botany of the Voyage of H.M.8. Herald,' we find a "Flora of the Island of Hongkong," published in 1857, and containing an enumeration of 773 phsenogamous plants and ferns, based chiefly upon Dr. Hance's collections, and, in some Orders, confined to those and to Dr. Seemann's own, but in the generality of cases comprising also Mr. Hinds's and Col. Champion's plants. Since that period, I have received several valuable communications from Dr. Hance, either notes on species already enumerated, or specimens of others since found in the island, as well as many interesting species from Canton, Amoy, and other points of the Chinese coast, illustrative of the general botanical regions of which Hongkong forms a part. On Dr. Seemann's recent departure for the South Sea, he left Dr. Hance's and his own original specimens which he had examined for his Flora (with the exception of orchids and ferns) at Kew, where he has liberally allowed me access to them for the purpose of identification and comparison. The late Db. "W. A. Habland, Government Surgeon at Hongkong, brought to this country in 1857 a very valuable set of Hongkong plants, including many that had escaped the notice of previous col- lectors. Ho allowed me to select specimens of all that appeared new or interesting, and I took notes of a few others which I then thought were very familiarly known species, but of which I have subsequently regretted I had not retained specimens for more exact comparison. Mb. CnABiiES Weight, of the United States, so well known for the beauty and excellence of the specimens distributed from his various botanical expeditions, was naturalist on board the U. S. ship the Vin- cennes, and other vessels forming the United States North Pacific Ex- ploring Expedition, under the command first of Captain Einggold and afterwards of Captain John Eodgers. During this cruise Mr. "Wright staid at Hongkong from March to September, 1854, and from January to April, 1855, and has proved himself as zealous and active on this as on other occasions, for he brought away specimens of above 500 species, several of them of great interest, and not received from any other PREFACE. 11* source. An almost complete set has been remitted to me for publica- tion by Dr. Asa Gray. Mb. Chables Wilford, collector for the Royal Gardens at Kew, remained in Hongkong from November 1857 to June 1858, and re- mitted to this country above 400 species now deposited in the Hookerian herbarium. This collection has been of considerable use to me, the specimens being good, usually in several duplicates, and often accompa- nied by memoranda of their stations, with occasionally a few other notes. Col. Champion's herbarium contained also a few specimens gathered by General (then Lieut.-Col.) J. Eyre, R. A., who also in 1854 showed me a beautiful set of botanical drawings made in the island, from which I took several notes. And lastly, in Sir W. J. Hooker's herbarium is a very fine set of Hongkong ferns transmitted to him by Colonel Ubquhabt, and some others from Db. Dill, J. C. Bowman, Esq., and T. Alexander, Esq. Such are the materials from the examination of which the present Flora has been compiled. They have been throughout compared with such allied forms from other countries as are contained in the rich Hookerian and other herbaria deposited at Kew, with occasional refer- ence to Linna3an types, where it has been necessary, in clearing up dubious synonyms. I have also to acknowledge most valuable assist- ance received from botanical friends in particular Orders, upon which they have severally been monographically engaged. I would specially express my thanks to Db. T. Andekson, for the generic arrangement and characters, and specific determination of Acanthacea; to Db. Boott for the determination of the species of Carex; to Sir W. J. Hooker, for the determination of the Ferns; to Db. Lindley for the determina- tion of Col. Champion's and Mr. Hinds's Orchidece, and for assistance in comparing Hongkong specimens of that and other Orders with his own herbarium; to Col. Munro, for the determination of all the Ora- minea of the island, with numerous important communications on their generic arrangement and characters; to Prof. Dan. Oliver, for the communication of his MS. notes on and characters and arrangement of Aurantiacece and of Utricularia; and, above all, to Db. J. D. Hookeb, for his advice and assistance through the whole work, as well as for the communication of the invaluable notes and observations made by him on the living Flora of Sikkim and Khasia, so closely connected with that of Hongkong. I muBt add, however, that in the case of all the above-named Orders, as well as in the rest of the Flora, I have myself verified, on the specimens themselves, the characters which I have given; and whilst I fully acknowledge the sources from whence I may have de- 12* PREFACE. rived any systematic modifications which may be considered as improve- ments, I alone am responsible for any errors they may contain. It is hoped, indeed, that these generic characters will in no instance be found to have been copied from other works without collating them in the case of each Hongkong species, as far as our specimens would admit, and modifying them or indicating exceptional points where neces- sary. In a few instances it will be seen that I have proposed consider- able innovations, chiefly in the way of consolidating small genera which appeared to have been established on insufficient grounds. 1 have been obliged, however, to leave others still in a very unsatisfactory state, where the fixing their limits and characters would have required a general revision of whole Orders, which we can only hope to accomplish for the ' Genera Plantarum' I am preparing in conjunction with Dr. Hooker. In many instances also our specimens are as yet very imperfect, and much remains to be done before the Flora of this diminutive island can be said to be well known. And this deficiency is not to be ascribed to any want of zeal on the part of the collectors. When we read upon their labels, accompanying specimens of some of the most striking plants, such memoranda as "Only three trees known in the island," "Once seen in a ravine near the top of Mount Victoria," "Picked out of a faggot which a Chinaman was carrying home," etc., we can scarcely hope that the history of such species as are yet only known in the state of bud, or in that of fruit, or in one sex, etc., will be very soon com- pleted from specimens gathered in the island itself. But most probably they may all be found in greater abundance and perfection in the hilly ranges bordering the opposite mainland, a portion of which has now been added to our territory. To these hills, therefore, we would espe- cially call the attention of botanical explorers, to procure materials for the further illustration of the Hongkong Flora. The specific descriptions, like the generic characters, have been always drawn up from the actual examination of specimens gathered in the island, where they were sufficient for the purpose; or, where these were imperfect, specimens from the nearest station from whence we have the same species, whether continental China, the Philippine Islands, or eastern India, have been made use of to complete the character. In each such case the origin of the specimens described has been stated; and on all occasions where the limits of the species are known to extend beyond the island, the Hongkong specimens have been compared with others taken from different parts of its geographical range. This has PREFACE. 13* enabled me, with the assistance of Dr. Hooker's lists and notes, to give that range for every species, as far as can bo derived from the Kew herbaria or other reliable sources. This distribution is, however, only stated in a few general terms specially directed to showing the imme- diate relation of the Hongkong Flora to that of other countries. The precise limitation of the area of each species would require far too much labour and detail to come within the scope of the present work. For the purpose of obtaining even a general notion of the nature of this geographical relation of our Flora, it was necessary to tabulate the species according to the areas they occupy as far as our present knowledge of them extends, although our information on the subject is as yet far too scanty to give any very satisfactory results. The Flora of the hilly ranges of continental South China, of which Hong- kong is as it were an outlying spur, is almost unknown to us; that of the country connecting these hills and the Cochin-Chinese coasts with Burmah, Silhet, and Assam, is a complete blank. On the other side, looking to the Philippine Islands, the nearest land connecting Hong- kong with the eastern islands of the Indian Archipelago, although a large number of their species have been described, yet this has been done so imperfectly, and piecemeal, as it were, at Manilla, or in different European capitals, with so little critical comparison between the diffe- rent collections or with the general tropical Asiatic Flora, that it is very difficult to obtain any definite notions of their vegetation. We have no serviceable general Flora of the Philippines (for Blanco's species require re-identification), and no one of our herbaria contains probably more than one-half of the plants indigenous to them. Such lists, however, as I have been able to prepare of the Hongkong species arranged according to their geographical areas, and of which I give below some numerical results, offer some interesting features. At a first glance one is struck with the very large total amount of species crowded upon so small an island, which all navigators depict as apparently so bleak and bare;—with the tropical character of the great majority of species, when botanists agree in representing the general aspect (derived from the majority of individuals) to present the features of a much more northern latitude;—with the large proportion of arborescent and shrubby species, on a rocky mass where the woods are limited to a few ravines or short narrow valleys half-monopolized by cultivation;—and with the very great diversity in the species themselves, the proportion of orders and genera to species, the comparative number of monotypic genera, being far greater in the Hongkong Flora than in that of any other Flora 14* PREFACE. of similar extent known to me. The very large number of apparently endemic species,—of species only known to us from the island,—is pro- bably occasioned by our ignorance, already alluded to, of the vegetation of continental S. China. Another noteworthy fact apparent on the comparison of these lists, is the great preponderance of woody and long-lived plants among the species of limited areas, and of herbaceous-or comparatively short-lived ones among those of a more extended range. This is, however, a general rule applicable to all Floras; for although trees and shrubs, when once in possession of the soil, tend to expel a great proportion of the her- baceous vegetation, yet the slight advantages they have in the greater power of resisting individual injury or destruction, are more than com- pensated by the small number of individuals, and by the slow operation of their limited means of propagation and dispersion, as compared with the countless myriads of herbs, each producing annually and widely scattering their seeds by thousands, tens or even hundreds of thousands, always ready to take possession of any land rendered vacant by the de- struction of a forest into or near to which one or two individuals might have previously straggled. And when once in possession of the land, herbaceous plants, so much more capable of resisting destruction from climate or from animals than seedling trees, will often effectually pre- vent the re-invasion of arborescent vegetation. In its general character, the Hongkong Flora is, as already ob- served, that of tropical Asia, of which it offers in numerous instances the northern limit. Taking rather more in detail the more restricted portions of the Flora, that of the damp wooded ravines of the north and west will be found to be closely allied to that of north-east India (Khasia, Assam, and Sikkim), and will probably hereafter prove to be connected with it by a gradual transition across south China; the Hong- kong specimens, when specifically identical, generally showing a less luxu- riant vegetation, larger flowers, and other peculiarities attributable, no doubt, to a more open situation. Other species in considerable numbers have a much more tropical character, extending with little variation over the Indian Archipelago, the Malayan Peninsula, and even to Ceylon and tropical Africa, without penetrating into the continent of India. North- wards of Hongkong the vegetation appears to change much more rapidly. Very few of the species known to range across from the Himalaya to Japan are believed to come much further south than Amoy, where, with a difference of latitude of only two degrees, the tropical fea- tures of the Hongkong Flora have (as far as we know) almost entirely PREFACE. 15» disappeared. And notwithstanding the prevailing idea of the close con- nection of the Floras of Japan and Hongkong, suggested perhaps by the presence in both of a few striking species or genera (Kadsura, Staun- tonia, Actinidia, Camellia, Eriobotrya, Distylium, Liquidambar, Bentha- mia, Farfugium, Houttuynia, etc.), I cannot enumerate 80 species known to be common to the two countries. With Australia our Flora exhibits a few curious points of connection, either as species or types (such as Pycnospora, Lagenophora, Stylidiwn, Mitrasacme, Thysanotus, Pkilydrum, Lipocarpha microcephala, Arthro- styles, Zoysia, etc.). They are indeed all herbaceous, and are probably found in the intermediate Philippine and South Pacific islands; some of them also are maritime plants, which have always a wide range in latitude as well as longitude; yet it must be observed that many of them belong to genera which have many other herbaceous or maritime species, not one of which spreads beyond Australia itself. A few of the above-mentioned maritime species, like Carex pumila, extend from Australia to Japan. Other maritime plants belonging to the northern or Japanese Floras, as Ixeris debilis and rrpens, appear to have their southern limits in Hongkong. . "With America the Hongkong Flora has no direct connection, the singular band of vegetation which appears to cross from N. America to Japan, and die off through Mantchuria in central Asia, some species extending as far as the Himalaya, passes to the north of Hongkong, although we may even there be reminded of it by a few such types as Letpedeza, Solidago, Eupatorium, Olea marginata, Gehemium, etc. Those species which the island has in common with tropical America are almost all generally spread over tropical Asia and Africa, and offer nothing exceptional in their distribution, except perhaps the "West In- dian Teucrium inflatum, which appears to be abundant in several of the South Pacific islands, but unknown in tropical Asia generally. The total number of species enumerated in the present work is 1056, distributed into 591 Genera and 125 Orders. From this however must be deducted 25 genera and 32 species which there is reason to believe are escapes from cultivation, or may only occur where they have actually been planted. Nearly 100 more species may be classed as weeds of cultivation,—" plantes cultivees malgre' la volonte de l'homme," of A. DC,—occurring, perhaps exclusively, in paddy-fields and other cultivated spots. Of these about 6 appear to be of American origin, about 12 more may have been introduced with European seeds; the remainder however are so widely spread, as weeds also, over tropical Asia, that 16» PREFACE. whatever may have been their origin, they have now acquired the right to be included in the native Flora, which will thus consist of about 1000 species and 550 genera of phtcnogamic plants and ferns. In the following table I have distributed these into the seven follow- ing geographical classes or Floras, viz.:— 1. The Tropical Asiatic Flora. Plants generally distributed over India and the Archipelago, excepting the dry parched regions of western India. Many of them extend over the South Pacific islands to North Australia in the south-east. Most of them have the coast of south China for their northern limits. A few extend to the isles of Loochoo or Bonin, or even to Japan. A considerable number cross the moister regions of tropical Africa to the west, and not a few, especially amongst the roadside herbs and weeds of cultivation, are common also in many parts of tropical America. 2. The North-east Indian Flora. Plants of the hot, wet, hilly regions of Khasia and Assam, many of them extending westward along the Himalaya and even to some mountains of the Indian Peninsula, but not found in Lower India, nor for the most part in the Malayan Penin- sula. Their northern limits will be found somewhere in the unknown regions of east-central Asia and China, a very few extending to Man- tchuria and Japan, and perhaps a still smaller number to the Philippines. 3. The South-east Indian Flora. Plants of the Malayan Penin- sula and the Archipelago, many of them extending westward to Chitta- gong and eastern Bengal, several to Ceylon, and a few to tropical Africa, but not known in Central India or the Peninsula. To the eastward many range over the South Pacific islands to North Australia, and reach Hongkong to the northward, probably over the little-known regions of Cochin China and South China. 4. The Archipelago and Pacific Flora. Nearly the same as the last, but with a more eastern range, and not hitherto found within our Indian limits, and probably more nearly connected with Hongkong through the Philippine Islands. 5. The Chinese Flora. Plants hitherto not known to the west- ward or southward of China, and most of them only from South China. A few however extend northward to Shanghai, Chusan, and Japan, and a very few to Pekin. 6. The Endemic Flora. Plants hitherto only known from the island of Hongkong. Although most if not all of them may be found also in the hilly ranges of the opposite mainland, it is probable that even there they extend only over a limited area. PREFACE. 17* 7. The Tempebate Ablatio Floba. South Siberian, Dahurian, Mantcburian, and Japanese plants, which attain their southern limit in Hongkong. The number of Hongkong species which I would attribute to each of these Floras is given in the following Table. It must be remembered, however, that these are approximative only, the limits of the areas of species are so vague, their extent bo diversified, scarcely two species being ever precisely similar in this respect, that it would be impossible to class them with precision, even were their area always perfectly well known to us. Table of the Hongkong Species, classed according to their Geographical Areas. Trees, shrubs, or tall woody climbers. Herbs, un- dershrubs, or slender climbers. Proportion of woody to herbaceous species. Total species. Tropical Asiatic Flora .... North-east Indian Flora .... Sonth-ca3t Indian Flora .... Archipelago and Pacific Flora . . 48 34 24 20 102 94 1 350 85 50 86 85 65 9 1 to 7-292 1 to 2 500 1 to 2 083 1 to 1800 1 to 0 833 1 to 0-691 1 to 9 000 398 119 74 56 187 159 10 Temperate Asiatic Flora .... 323 680 1 to 2 605 1003 Let these be compared with the Floras of two districts similarly cir- cumstanced as to maritime position and proximity to the mainland, nearly the same in size and elevation above the sea, but widely different as to soil and climate, viz.:— 1. Aden Peninsula, off the coast of Arabia, in lat. 12° 47'. A dry, parched, volcanic, rocky peninsula or almost an island, about 5 miles long by 3 in breadth, the highest peak attaining 1775 ft., and connected with the mainland by a narrow sandy isthmus. It is exposed through- out the year to a scorcbing sun, occasionally deprived of rain for a year and a half, and never receives an annual fall of above 6 or 7 inches. Winds are not frequent and seldom violent. 2. Ischia Island, off the Neapolitan coast, in lat. 40° 41'. A volcanic rocky mountain mass, nearly 6 miles long by 3£ in breadth, the highest peak attaining 2,407 ft., and about 9 miles distant from the mainland. Hot and dry during the summer months, it is however well refreshed by rains during the remainder of tbe year. The thermometer very rarely 18 PREFACE. descends below the freezing point, but the island is exposed to frequent and violent winds. The numbers in the following Table are taken, for Aden, from Dr. T. Anderson's ' Florula Adenensis ' (Journ. Linn. Soc. Lond. vol. v. Suppl.), a work drawn up on the same standard as to the limits of genera and specieB as the Hongkong Flora; and for Ischia, from Prof. Gussone's 'Enumeratio Plantarum Vascularium in Insula Inarime provenientium' (Neapoli, 1854). From the latter however I have found it necessary, in order to establish a fair comparison, to deduct the cultivated species, and to reduce the remainder to the specific and generic standard of our Hongkong Flora. Bpecies. Average species to each Order. Average species to each genus. Orders. Genera. Woody. Herba- ceous. Proportion of woody to herbaceous. Total. Hongkong . Aden . . . Ischia. . . 125 42 82 550 80 389 823 19 66 680 76 726 lto 2105 1 to 4 000 1 to 11000 1003 95 792 8024 2024 9-645 1-805 1019 2034 The Orders most numerous in species in Hongkong are' G-raminese . . . 86 Bpecies. Myrsinacero . . . 15 species. Filices .... . 75 Laurine® . . . . 14 Leguminosffl . . . 72 ApocynacetB .' . . 13 Composite . . . 67 ConvolvulacesB . . 13 Cyperacetet . . • 62 . Liliaceffi . . . . 13 Euphorbiaceae . . 52 Ternstrcerniaceffi . 12 EubiacesB . . . . 42 Malvaceae. . . . 12 Orchide© . . . . 36 Eosaceae . . . . 11 Urticeae . , . . 27 AsclepiadesB . . . 11 BcrophularinesB . . 21 Solanaceae . . . 10 Acanthacese . . . 18 Polygonacesa. . . 10 Verbenacea . . . 17 Amentacese . . . 10 Labiate . . . . 16 6 Orders have 8 species each. . 8 Orders have 4 species each. 5 „ 7 >> 15 „ 3 >< 11 „ 6 13 „ 2 ii 6 „ 5 36 „ 1 91 * The discrepancies between the total number of Orders and genera in this and the pre- ceding Tables is owing to the half-naturalized species being here reckoned, but necessarily excluded when considering geographical areas. PBEFACE. 19« The genera most numerous in species Panicuui .... 16 species. I are— Carex Eragrostis . Desmodium 9 species. Ficus ..... 15 Aspidium .... 13 Fimbristyles ... 13 Cyperus .... 12 Asplenium ... 10 Polygonum ... 9 Phyllanthus Quercus. . Polygonum. 9 8 8 8 8 With regard* to the Economic Botany of the island, to the uses to which the Chinese apply any of the indigenous vegetable productions, or to the plants which they cultivate, we have no information beyond what is contained in Seemann's' Introduction to the Hongkong Flora' above quoted, derived chiefly from Dr. Hance's notes, and which it would be needless here to repeat. It is much to be regretted that botanical col- lectors pay so little attention to the cultivated vegetation of the coun- tries they visit; or if they do gather specimens, they are so frequently worse than useless, not being distinguished from the indigenous ones. Even when marked " cultivated," the specimens are seldom accompanied by memoranda distinguishing those grown by a few individuals in gar- dens for ornament or shado, from those which may form the standard agricultural crops. And very rarely indeed have we any indication for what special purpose the cultivated species or varieties are grown or the indigenous ones collected. It is to be hoped that naturalists resident for a time in the country will turn their attention to the subject, and remit to us specimens and notes specially directed to the illustration of the Economic Botany of Southern China. It only remains for me to state that in the form and language adopted in the present work it has been my endeavour to follow out the princi- ples laid down in the Introduction, so as to facilitate as much as possible the finding out the name of any plant gathered in the island by the com- parison of specimens with the descriptions here given. For this purpose the Orders of the whole Flora, the genera of each Order, and the species of each genus, are universally preceded by analytical tables in which their more prominent characters are contrasted. In the descriptions them- b 2 20* PREFACE. Belves, which I have been obliged to shorten as much as consistent with their practical use, I have endeavoured to select the characters most im- portant to observe for their identification. Many of these descriptions are, I am aware, as yet very imperfect, and some may be in some respect erroneous, especially with regard to Btature, colour, and dimensions, owing generally to the insufficiency of the specimens and the want of memo- randa made by those who have seen the plants in a living state. Travel- lers therefore making use of this work in the country will have to guard against attaching much importance to discrepancies in characters which dried specimens cannot show, when the descriptions apply well to the plant they are examining as to form and structure. "With regard to the synonymy, I have thought it generally unneces- sary to repeat that which is already detailed in the general works re- ferred to in the case of each well-known species. I hwve however en- tered into more detail as to the names under which Hongkong species may be entered in works specially relating to South Chinese botany. I have quoted such figures as it may be useful to consult and are contained in works to which the Asiatic, and especially the Indian botanist, is likely to have access; and I have added, for the general botanist, nume- rous new synonyms which my researches for the identification of Hong- kong species have enabled me to verify. The contractions used in the references to works, are those which general custom has sanctioned, following in most cases the rule laid down by De Candolle for abridging authors' names; that is, to give the first syllable with the first consonant of the second syllable. Initials only are used in the case of DC. for De Candolle, and H. B. and K. for Humboldt, Bonpland, and Kunth. Dimensions are given in English feet, inches, and lines of twelve to an inch. CONTENTS. Page Introduction. Outlines op Botany, with Special Reference to Local Floras . . iii Chap. I. Definitions and Descbiptive Botany iii § 1. Tho Plant in General iv § 2. The Root tv § 3. The Stock vi § 4. The Stem vii § 5. The Leaves vii § 6. Scales, Bracts, and Stipules xi § 7. Inflorescence and its Bracts xii § 8. The Flower in General xiv § 9. The Calyx and Corolla or Perianth xv § 10. The Stamens xvii § 11. The Pistil xviii § 12. The Receptacle and Relative Attachment of tho Floral Whorls ... xx § 13. The Fruit xxii § 14. Tho Soed xxiii § 15. Accessory Organs xxiv Chap. II. Classification, oe Systematic Botany xxvi Chap. III. Vegetable Anatomy and Physiology xxvii § 1. Structure of the Elementary Tissues xxvii § 2. Arrangement of the Elementary Tissues, or Structure of the Organs of Plants xxix § 3. Growth of the Organs xxxi § 4. Functions of the Organs xxxii Chap. IV. Collection, Presebyation, and Determination of Plants . xxxiv Index of Teems, ob Glossaey xxxix Analytical Key to the Hongkong Obdees and Anomalous Genera . xliv FLOBA IIONGKONGENSIS. Class I. Dicotyledons * Class II. Monocotyledons 338 Class III. Cryptogams 435 Index of Geneea and Species 465 INTRODUCTION. OUTLINES OF -BOTANY, WITH SPECIAL REFERENCE TO LOCAL FLORAS. Chip. I. Definitions and Descriptive Botany. 1. The principal object of a Flora of a country, is to afford the means of deter- mining («. e. ascertaining the name of) any plant growing in it, whether for the pur- poso of ulterior study or of intellectual exercise. 2. With this view, a Flora consists of descriptions of all the wild or native plants contained in the country in question, so drawn up and arranged that the student may identify with the corresponding description any individual specimen which he may gather. 3. These descriptions should be clear, eoncUe, accurate, and characteristic, so as that each one should be readily adapted to the plant it relateB to, and to no other one; they should be as nearly as possible arranged under natural (184) divisions, so as to facilitate the comparison of each plant with those nearest allied to it; and they should be accompanied by an artificial key or index, by means of which the student may be guided step by step in the observation of such peculiarities or character* in his plant, as may lead him, with the least delay, to the individual description belonging to it. 4. For descriptions to be clear and readily intelligible, they should be expressed as much as possible in ordinary well-established language. But, for the purpose of ac- curacy, it is necessary not only to give a more precise technical meaning to many terms used more or less vaguely in common conversation, but also to introduce purely technical names for such parts of plants or forms as are of little importance except to the botanist. In the present chapter it is proposed to define such teohnical or technically limited terms as are made use of in these Floras. 5. At the same time mathematical accuracy must not be expected. The forms and appearances assumed by plants and their parts are infinite. Names cannot be invented for all; those even that have been proposed are too numerous for ordinary memories. Many arc derived from supposed resemblances to well-known forms or objects. These resemblances are differently appreciated by different persons, and tho same term is not only differently applied by two different botanists, but it frequently happens that the same writer is led on different occasions to give somewhat different meanings to the same word. The botanist's endeavours should always be, on the one hand, to make as near an approach to precision as circumstances wiU allow, and on the other hand to avoid that prolixity of detail and overloading with technical terms which tends rather to confusion than clearness. In this he will be more or less successful. The aptness of a botanical description, like the beauty of a work of imagination, will always vary with the style and genius of the author. iv INTRODUCTION. § 1. The Plant in General. 6. The Plant, in its botanical sense, includes every being which has vegetable life, from the loftiest tree which adorns our landscapes, to the humblest moss which grows on its stem, to the mould or fungus which attacks our provisions, or the green scum that floats on our ponds. 7. Every portion of a plant which has a distinct part or function to perform in the operations or phenomena of vegetable life is called an Organ. 8. What constitutes vegetable life, and what are the functions of each organ, belong to Vegetable Physiology; the microscopical structure of the tissues composing the organs, to Vegetable Anatomy; the composition of the substances of which they are formed, to Vegetable Chemistry; under Descriptive and Systematic Botany we have chiefly to consider the forms of organs, that is, their Morphology, in the proper sense of the term, and their general structure so far as it affects classification and specific resemblances and differences. The terms we shall now define belong chiefly to the latter branch of Botany, as being that which is essential for the investigation of the Flora of a country. We shall add, however, a short chapter on Vegetable Anatomy and Physiology, as a general knowledge of both imparts an additional interest to and facilitates the comparison of the characters and affinities of the plants examined. 9. In the more perfect plants, their organs are comprised in the general terms Root, Stem, Leaves, Flowers, and Fruit. Of these the three first, whose func- tion is to assist in the growth of the plant, are Organs of Vegetation; the flower and fruit, whose office is the formation of the seed, are the Organs of Reproduction. 10. All these organs exist, in one shape or another, at some period of the life of most, if not all, flowering plants, technically called phanogamous or phanerogamous plants; which all bear some kind of flower and fruit in the botanical sense, of the term. In the lower classes, the ferns, mosses, fungi, moulds or mildews, seaweeds, etc., called by botanists cryptogamous plants, the flowers, the fruit, and not unfre- quently one or more of the organs of vegetation, are either wanting, or replaced by organs so different as to be hardly capable of bearing the same name. 11. The observations comprised in the following pages refer exclusively to the flowering or pheenogamous plants. The study of the cryptogamous classes has now become so complicated as to form almost a separate science. They are therefore not included in these introductory observations, nor, with the exception of ferns, in the present Flora. 12. Plants arc Monocarpic, if they die after one flowering-season. These include Annuals, which flower in the same year in which they are raised from seed; and Biennials, which only flower in the year following that in which they are sown. Caulocarpic, if, after flowering, the whole or part of the plant lives through the winter and produces fresh flowers another season. These include Herbaceous peren- nials, in which the greater part of the plant dies after flowering, leaving only a small perennial portion called the Stock or Caudcx, close to or within the earth; Under- shrubs, suffruticose or suffrulescent plant3, in which the flowering branches, forming a considerable portion of the plant, die down after flowering, but leave a more or less prominent perennial and woody base; Shrubs (frutescent or fndicose plants), in which the perennial woody part forms the greater part of the plant, but branches near the base, and does not much exceed a man's height j and Trees (arboreous or arborescent plants) when the height is greater and forms a woody trunk, scarcely branching from the base. Bushes are low, much branched shrubs. 13. The terms Monocarpic and Caulocarpic are but little used, but the other dis- tinctions enumerated above are universally attended to, although more useful to the gardener than to the botanist, who cannot always assign to them any precise character. Monocarpic plants, which require more than two or three years to produce their flowers, will often, under certain circumstances, become herbaceous perennials, and are generally confounded with thom. Truly perennial herbs will often commonce flower- ing the first year, and have then all the appearance of annuals. Many tall shrubs and trees lose annually their flowering brauchos like undershrubs. And the same INTRODUCTION. botanical species may bo an annua] or a perennial, a herbaceous perennial or an under- shrub, an undershrub or a shrub, a shrub or a tree, according to climate, treatment, or variety. 14. Plant9 are usually terrestrial, that is, growing on earth, or aquatic, i. e. growing in water; but sometimes they may be found attached by their roots to other plants, in which case they are epiphytes when simply growing upon other plants without penetrating into their tissue, parasites when their roots penetrate into and derive more or less nutriment from the plant to which they are attached. 15. The simplest form of the perfect plant, the annual, consists of— (1) The Root, or descending axis, which grows downwards from the stem, divides and spreads in the earth or water, and absorbs food for the plant through the extremi- ties of its branches. . (2) The Stem, or ascending axis, which grows upwards from the root, branches and bears first one or more leaves in succession, then one or more flowers, and finally one or more fruits. It contains the tissues or other channels (217) by which the nutri- ment absorbed by the roots is conveyed in the form of sap (192) to the leaves or other points of the surface of the plant, to be elaborated or digested (218), and afterwards redistributed over different parts of the plant for its support and growth. (3) The Leaves, usually flat, green, and horizontal, are variously arranged on the Btem and its branches. They elaborate or digest (218) the nutriment brought to them through the stem, absorb carbonic acid gas from the air, exhaling the superfluous oxygen, and returning the assimilated sap to the stem. (4) The Flowers, usually placed at or towards the extremities of the branches. They are destined to form the future.seed. When perfect and complete they consist: 1st, of a pistil in the centre, consisting of one or more carpels, each containing the germ of one or more seeds; 2nd, of one or more stamens outside the pistil, whose action is necessary to fertilize the pistil or enable it to ripen its seed; 3rd, of a perianth or floral envelope, which usually encloses the stamens and pistil when young, and expands and exposes them to view when fully formed. This complete perianth is double; the outer one, called Calyx, is usually more green and leaf-like; the inner one, called the Corolla, more conspicuous, and variously coloured. It is the perianth, and especially the corolla, as the most showy part, that is generally called the flower in popular language. (5) The Fruit, consisting of the pistil or its lower portion, which persists or remains attached to the plant after the remainder of the flower has withered and fallen off. It enlarges and alters more or less in shape or consistence, becomes a seed-ressel, on- closing the seed until it is ripe, when it either opens to discharge the seed or falls to the ground with the seed. In popular language the term fruit is often limited to such seed-vessels as are or look juicy and eatable. Botanists give that name to all seed- vessels. 16. The herbaceous perennial resembles the annual during the first year of its growth; but it also forms (usually towards the close of the season), on its stock (the portion of the stem and root which does not die), one or more buds, either exposed, and then popularly called eyes, or concealed among leaves. These buds, called leaf- buds, to distinguish them from flower-buds or unopened flowere, are future branches as yet undeveloped; they remain dormant through the winter, and the following spring grow out into new stems bearing leaves and flowers like those of the preceding year, whilst the lower part of the stock emits fresh roots to replace those wluch had perished at the same time as the stems. 17. Shrubs and trees form similar leaf-buds either at tho extremity of their branches, or along the branches of the year. In the latter case these buds are usually axillary, that is, they appear in the axil of each leaf, «. e. in the angle formed by the leaf and the branch. When they appear at any other part of the plant they are called adventi- tious. If these buds by producing roots (19) become distinct plants before separating from the parent, or if adventitious leaf-buds are produced in the place of flowers or seeds, the plant is said to be viviparous or proliferous. vi INTBODUOTION. § 2. The Root. 18. Roots ordinarily produce neither buds, leaves, nor flowers. Their branches, called fibres when slender and long, proceed irregularly from any part of their surface. 19. Although roots proceed usually from the base of the stem or stock, they may also bo produced from the base of any bud, especially if the bud lie along the ground, or is otherwise placed by nature or art in circumstances favourable for their deve- lopment, or indeed occasionally from almost any part of the plant. They are then often distinguished as adventitious, but this term is by some applied to all roots wliich are not in prolongation of the original radicle. 20. Roots are fibrous, when they consist chiefly of slender fibres. tuberous, when either the main root or its brauches are thickened into one or more short fleshy or woody masses colled tubers (25). taproots, when the main root descends perpendicularly into the earth, emitting only very small fibrous branches. 21. The stock of a herbaceous perennial, or the lower part of the stem of an annual or perennial, or the lowest branches of a plant, are sometimes underground and assume the appearance of a root. They then take the name of rhizome. The rhizome may always be distinguished from the true root by the presence or production of one or more buds, or leaves, or scales. § 3. The Stock. 22. The Stock of a herbaceous perennial, in its most complete state, includes a small portion of the summits of the previous year's roots, as well as of the base of the previous year's stems. Such stocks will increase yearly, so as at length to form dense tufts. They will often preserve through the winter a few leaves, amongst which are placod the buds which grow out into stems the following year, wlulst the under side of the stock emits new roots from or amongst the remains of the old ones. These peren- nial stocks only differ from the permanent base of on undershrub in the shortness of the perennial part of the stems and in their texture usually less woody. 23. In some perennials, however, the stock consists merely of a branch, which pro- ceeds in autumn from the baso of the stem either aboveground or underground, and produces one or more buds. This branch, or a portion of it, alone survives the winter. In the following year its buds produce the new stem and roots, whilst tho rest of the plant, oven the branch on which these buds were formed, has died away. These annual stocks, called sometimes hybernaeula, offsets, or stolons, keep up the communication be- tween the annual stem and root of one year and those of the following year, thus form- ing altogether a perennial plant. 24. The stock, whether annual or perennial, is often entirely underground or root- like. This is the rootstock, to which some botanists limit the meaning of the term rhizome. When the stock is entirely root-like, it is popularly colled the crown of the root. 25. The term tuber is applied to a short, thick, more or less succulent rootstock or rhizome, as well as to a root of that shape (20), although some botanists propose to re- strict its meaning to the one or to the other. An Orchis tuber, called by some a knob, is an annual tuberous rootstock with one bud at tho top. A potato is an annual tu- berous rootstock with several buds. 26. A bulb is a stock of a shape approaching to globular, usually rather conical above and flattened underneath, in which the bud or buds are concealed, or nearly so, under scales. These scales are the more or less thickened bases of the decayed leaves of the preceding year, or of the undeveloped leaves of the future year, or of both. Bulbs are annual or perennial, usually underground or close to tho ground, but occa- sionally buds in the axils of the upper leaves become transformed into bulbs. Bulbs are said to be scaly when their scales are thick and loosely imbricated, tunicated when the scales are thinner, broader, and closely rolled round each other in concentric layers. 27. A eorm is a tuberous rootstock, usually annual, shaped like a bulb, but in which tho bud or buds are not covered by scales, or of which the scales are very thin and membranous. INTRODUCTION. § 4. The Stem. 28. Stems are erect, when they ascend perpendicularly from the root or stock; twiggy or virgate, when at the same time they are slender, stiff, and scarcely branched. decumbent or ascending, when they spread horizontally, or nearly so, at the base, and then turn upwards and become erect. procumbent, when they spread along the ground the whole or the greater portion of their length; diffuse, when at the same time very much and rather loosely branched. prostrate, when they lie still closer to the ground. creeping, when they emit roots at their nodes. Tliis term is also frequently ap- plied to any rhizomes or roots which spread horizontally. tufted or catspitose, when very short, close, and many together from the same stock. 29. Weak climbing stems are said to twine, when they support themselves by wind- ing spirally round any object; such stems arc also called voluble. When they simply climb without twining, they support themselves by their leaves, or by special clasping organs called tendrils (169), or sometimes, hke the Ivy, by small root-like excrescences. 30. Suckers are young plants formed at the end of creeping, underground rootstocks. Scions, runners, and stolons, or stoles, are names given to young plants formed at the end or at the nodes (31) of branches or stocks creeping wholly or partially above- ground, or sometimes to the creeping stocks themselves. 31. A node is a point of the stem or its branches at which one or more leaves, branches, or leaf-buds (16) are given off. An internode is the portion of the stem com- prised between two nodes. 32. Branches or leaves are opposite, when two proceed from the same node on opposite sides of the stem. whorled or verticiliate (in a whorl or verticil), when several proceed from the same node,'arrangcd regularly round the stem ; geminate, ternate, fascicled, or fascicu- late when two, three, or more proceed from the same node on the same side of tho stem. A tuft of fasciculate leaves is usually in fact an axillary leafy branch, so short that the leaves appear to proceed all from the same point. alternate, when one only proceeds from each node, one on one side and the next above or below on the opposite side of the stem. decussate, when opposite, but each pair placed at right-angles to the next pair above or below it; distichous, when regularly arranged one above another in two opposite rows, ono on each side of the stem; tristichous, when in three rows, etc. (92). scattered, when irregularly arranged round the stem; frequently, however, bota- nists apply the term alternate to all branches or leaves that are neither opposite nor whorled. secund, when all start from or are turned to one side of the stem. 33. Branches are dichotomous, when several times forked, the two branches of each fork being nearly equal; trichotomous, when there are three nearly equal branches at each division instead of two; but when the middle Branch is evidently the princi- pal one, tho stem is usually said to have two opposite branches; umbellate, when di- vided in the same manner into several nearly equal branches proceeding from the same point. If however the central branch is larger than the two or more Lateral ones, the stem is said to have opposite or whorled branches, as the case may be. 34. A culm is a name sometimes given to the stem of Grasses, Sedges, and some other Monocotyledonous plants. § 5. The Leaves. 35. The ordinary or perfect Leaf consists of a flat blade or lamina, usually green, and more or less horizontal, attached to the stem by a stalk called a footstalk or petiole. When the form or dimensions of a leaf are spoken of, it is generally the blade that is meant, without the petiole or stalk. 36. The end by which a leaf, a part of the flower, a seed, or any other organ, is attached to the stem or other organ, is called its base, the opposite end is its apex or summit, excepting sometimes in the case of anther-colls (115). viii INTRODUCTION. 37. Iaearea are sessile, when the blade rests on the stem without the intervention of a petiole. amplexicaul or stem-clasping, when the sessile base of the blade clasps the stem horizontally. perfoliate, when the base of the blade not only clasps the stem, but closes round it on the opposite side, so that the stem appears to pierce through tho blade. decurrent, when the edges of the leaf are continued down the stem so as to form raised lines or narrow appendages, called wings. sheathing, when the base of the blade, or of the more or less expanded petiole, forms a vertical sheath round the stem for some distance above the node. 38. Leaves and flowers are called radical, when inserted on a rhizome or stock, or so close to the base of the stem as to appear to proceed from the root, rhizome, or stock; cauline, when inserted on a distinct stem. Radical leaves are rosulate when they Bpread in a circle on the ground. 39. Leaves are simple and entire, when the blade consists of a single piece, with the margin no- where indented, simple being used in opposition to compound, entire in opposition to dentate, lobed, or divided. ciliate, when bordered with thick hairs or fine hair-like teeth. dentate or toothed, when the margin is only cut a little way in, into what have been compared to teeth. Such leaves are serrate, when the teeth are regular and pointed like tho teetli of a saw; crenate, when regular and blunt or rounded (com- pared to the battlements of a tower); serrulate, and crenulate, when the serratures or crcnatures are small; sinuate, when the teetli are broad, not deep, and irregular (com- pared to bays of the coast); wavy or undulate, when the edges are not flat, but bent up and down (compared to the waves of the sea). lobed or cleft, when more deeply indented or divided, but so that the incisions do not roach the midrib or petiole. The portions thus divided take the name of lobes. When the lobes are narrow and very irregular, the leaves are said to be laciniate. Tho spaces between the teeth or lobes are called sinuses. divided or dissected, when the incisions reach the midrib or petiole, but the parts so divided off, called segments, do not separate from the petiole, even when the leaf falls, without tearing. compound, when divided to the midrib or petiole, and the parts so divided off, called leaflets, separate, at least at tho fall of the leaf, from the petiole, as the whole leaf does from the stem, without tearing. The common stalk upon which the leaflets are inserted is called the common petiole or the rhachis; the separate stalk of each leaflet is a petiolule. 40. Leaves are more or less marked by veins, which, starting from the stalk, diverge or branch as the blade widens, and spread all over it more or less visibly. The prin- cipal ones, when prominent, are often called ribs or nerves, the smaller branches only then retaining the name of veins, or the latter are termed veinlets. The smaller veins are often connected together like the meshes of a net, they are then said to anastomose, and the leaf is said to be reticulate or net-veined. When one principal vein runs direct from the stalk towards the summit of the leaf, it is called the midrib. When several start from tho stalk, diverge slightly without branching, and converge again towards tho summit, they are said to be parallel, although not mathematically so. When 3 or 6 or more ribs or nerves diverge from the base, the leaf is said to be 3-nerved, h-nerved, etc., but if the lateral ones diverge from the midrib a little above the base, the leaf is triplinerved, quintuplinerved, etc. The arrangement of the veins of a leaf is called their venation. 41. The Leaflets, Segments, Lobes, or Veins of leaves arc pinnate (feathered), when there are several succeeding each other on each side of the midrib or petiole, compared to the branches of a feather. A pinnately lobed or divided leaf is called lyrate when tho terminal lobe or segment is much larger and broader than the lateral ones, compared, by a stretch of imagination, to a lyre; run- pectinate, when the lateral lobes arc numerous, narrow, and regular, like the teeth of a comb. towards tho base of the leaf; INTRODUCTION. ix palmate or digitate, when several diverge from the same point, compared to the fingers of the hand. temate, when three only start from the same point, in which case tho distinction between the palmate and pinnate arrangement often ceases, or can only be determined by analogy with allied plants. A leaf with temate lobes is called trifid. A leaf with three leaflets is sometimes improperly called a temate leaf: it is the leaflets that are temate; the whole leaf is trifoliolate. Temate leaves are leaves growing three together. pedate, when the division is at first ternate, but the two outer branches are forked, the outer ones of each fork again forked, and so on, and all the branches are near together at the base, compared vaguely to the foot of a bird. 42. Leaves with pinnate, palmate, pedate, etc., leaflets, are usually for shortness called pinnate, palmate, pedate, etc., leaves. If they are so cut into segments only, they are usually said to be pinnatisect, palmatuect, pedatisect, etc., although the distinction be- tween segments and leaflets is often unheeded in descriptions, and cannot indeed always be ascertained. If the leaves are so cut only into lobes, they are said to bo pinnatifid, palmatifid, pedatifid, etc. 43. The teeth, lobes, segments, or leaflets, may be again toothed, lobed, divided, or compounded. Some leaves are even three or more times divided or compounded. In the latter case they are termed decompound. When twice or thrice pinnate (bipinnate or tripinnate), each primary or secondary division, with tho leaflets it comprises, is called a pinna. When the pinna of a leaf or tho leaflets of a pinna are in pairs, with- out an odd terminal pinna or leaflet, the leaf or pinna so divided is said to be abruptly pinnate; if there is an odd terminal pinna or leaflet, the leaf or pinna is unequally pinnate (imparipinnafum). 44. The number of leaves or their parts is expressed adjectively by the following nu- merals, derived from the Latin:— nni-, bi-, tri-, quadri-, quinqne-, sex-, septem-, octo-, novem-, decern-, multi- 1-, 2-, 3-, 4-, 5-, 6-, 7-, 8-, 9., 10-, many- prefixed to a termination, indicating the particular kind of part referred to. Thus— unidentate, bidentate, multidentate, mean one-toothed, two-toothed, many-toothed, etc. bifid, trifid, multifid, mean two-lobed, three-lobed, many-lobed, etc. unifoliolate, bifoUolate, multifoliolate, mean having one leaflet, two leaflets, many leaflets, etc. unifoliate, bifoliate, multifoliate, mean having one leaf, two leaves, many leaves, etc. biternate and tritemate, moan twice or thrice tematoly divided. unijugate, bijugate, muUijugate, etc., pinnm or leaflets, mean that they are in one, two, many, etc., pairs (juga). 45. Leaves or their parts, when flat, or any other flat organs in plants, are linear, when long and narrow, at least four or five times as long as broad, falsely compared to a mathematical line, for a linear leaf has always a perceptible breadth. lanceolate, when about-three or more times as long as broad, broadeat below the middle, and tapering towards the summit, compared to the head of a lance. cuneate, when broadest above the middle, and tapering towards the base, compared to a wedge with the point downwards; when very broadly cuneate and rounded at the top, it is often called flabelliform or fan-shaped. spathulate, when the broad part near the top is short, and the narrow tapering part long, compared to a spatula or flat ladle. ovale, when scarcely twice as long as broad, and rather broader below the middle, compared to the longitudinal section of an egg; obovate is the same form, with the broadeat part above the middle. orbicular, oval, oblong, elliptical, rhomboidal, etc., when compared to the cor- responding mathematical figures. transversely oblong, or oblate, when conspicuously broader than long. falcate, when curved like the blode of a scythe. 46. Intermediate forms between any two of the above arc expressed by combining X INTRODUCTION. two tonus. Thua, a linear-lanceolate leaf is long and narrow, yet broader below the middle, and tapering to a point; a linear-oblong one is scarcely narrow enough to be called linear, yet too narrow to be strictly oblong, and does not conspicuously taper either towards the summit or towards the base. 47. The apex or tummit of a leaf is • acute or pointed, when it forms an acute angle or tapers to a point. obtuse or blunt, when it forms a very obtuse angle, or more generally when it is more or less rounded at the top. acuminate or cuspidate, when suddenly narrowed at the top, and then more or less grolonged into an acumen or point, which may be acute or obtuse, linear or tapering, ome botanists make a slight difference between the acuminate and cuspidate apex, the acumen being more distinct from the rest of tho leaf in the latter case than in the former; but in general the two terms are used in the same sense, some preferring the ono and some the other. truncate, when the end is cut off square. refuse, when very obtuse or truncate, and slightly indented. emarginate or notched, when more decidedly indented at the end of the midrib; obcordate, if at the same time approaching the shape of a heart with its point down- wards. mucronate, when the midrib is produced beyond the apex in the form of a small point. aristate, when the point is fine like a hair. 48. The base of the leaf is liable to the same variations of form as the apex, but the terms more commonly used are tapering or narrowed for acute and acuminate, rounded for obtuse, and cordate for emarginate. In all cases the petiole or point of attachment prevent any such absolute termination at the base as at the apex. 49. A leaf may be cordate at the base whatever be its length or breadth, or what- ever tho shape of tho two lateral lobes, called auricles (or little ears), formed by the indenture or notch, but the term cordiform or heart-shaped leaf is restricted to an ovate and acute leaf, cordate at the base, with rounded auricles. The word auricles is more particularly used as applied to sessile and stem-clasping leaves. 60. If the auricles are pointed, the leaf is more particularly called auriculate; it is moreover said to be sagittate, when the points are directed downwards, compared to an arrow-head; hastate, when the points diverge horizontally, compared to a halbert. 51. A reniform leaf is broader than long, slightly but broadly cordate at the base, with rounded auricles, compared to a kidney. 52. In a peltate leaf, the stalk, instead of proceeding from the lower edge of the blade, is attached to the under surface, usually near the lower edge, but sometimes in the very centre of the blade. The peltate leaf has usually several principal nerves radiating from the point of attachment, being, in fact, a cordate leaf, with the auricles united. 53. All these modifications of division and form in the leaf pass so gradually one into the other that it is often difficult to say which term is the most applicable— whether the leaf be toothed or lobed, divided or compound; oblong or lanceolate, obtuse or acute, etc. The choice of the most apt expression will depend on tho skill of the describer. 54. Leaves, when solid, Stems, Fruits, Tubers, and other parts of plants, when not flattened like ordinary leaves, are setaceous or capillary, when very slender like bristles or hairs. acimlar, when very slender, but stiff and pointed like needles. subulate, when rather thicker and firmer like awls. linear, when at least four times as long as thick; oblong, when from about two to about four times as long as thick, the terms having the same sens? as when applied to flat surfaces. ovoid, when egg-shaped, with the broad end downwards, obovoid if the broad end is upwards; those terms corresponding to ovate and obovate shapes in flat surfaces. globular or spherical, when corresponding to orbicular in a flat surface. Rouml applies to both. IKTRODCCTION. turbinate, when shaped like a top. conical, when tapering upwards; obconical, when tapering downwards, if in both cases a transverse section shows a circle. pyramidal, when tapering upwards; obpyramidal, when tapering downwards, if in both cases a transverse section shows a triangle or polygon. fusiform, or spindle-shaped, when tapering at both ends; cylindrical, when not tapering at either end, if in both cases the transverse section shows a circle, or some- tunes irrespective of the transverse shape. terete, when the transverse section is not angular; trigonous, triquetrous, if the transverse section shows a triangle, irrespective in both cases of longitudinal form. compressed, when more or less flattened laterally; depressed, when more or less flattened vertically, or at any rate at the top; obcompressed (in the achenes of Compo- site), when flattened from front to back. articulate or jointed, if at any period of their growth (usually when fully formed and approaching their decay, or in the case of fruits when quite ripe) they separate, without tearing, into two or more pieces placed ond to end. Thejoints where they separate are called articulations, each separate piece an article. The name of joint is, in common language, given both to the articulation and the article, but more espe- cially to the former. Some modern botanists, however, propose to restrict it to the article, giving the name of joining to the articulation. didymous, when slightly two-lobed, with rounded obtuse lobes. moniliform, or beaded, when much contracted at regular intervals, but not sepa- rating spontaneously into articles. 55. In their consistence Leaves or other organs are fleshy, when thick and soft; succulent is generally used in the same sense, but implies the presence of more juice. coriaceous, when firm and dry, or very tough, of the consistence of leather. membranous, when thin and not stiff. scarious or scariose, when very thin, more or less transparent and not green, yet rather stiff. 56. The terms applied botanically to the consistence of solids are those in general use in common language. 57. The mode in which unexpanded leaves are disposed in the leaf-bud is called their vernation or prafoliation; it varies considerably, and technical terms have been proposed to express some of its varieties, but it has been hitherto rarely noticed in descriptive botany. § 6. Scales, Bracts, and Stipules. 58. Scales (Squama) are leaves very much reduced in size, usually sessile, seldom green or capable of performing the respiratory functions of leaves. In other words, they are organs resembling leaves in their position on the plant, but differing in size, colour, texture, and functions. They are most frequent on the stock of perennial plants, or at the base of annual branches, especially on the buds of future shoots, when they serve apparently to protect the dormant living germ from the rigour of winter. In the latter case they are usually short, broad, close together, and more or less imbricated, that is, overlapping each other like the tiles of a roof. It is tins arrangement as well as their usual shape that has suggested the name of scales, borrowed from the scales of a fish. Imbricated scales, bracts, or leaves, are said to be squarrose, when their tips are pointed and very spreading or recurved. 59. Sometimes, however, most or all the leaves of the plant are reduced to small scales, in which case they do not appear to perform any particular function. The name of scales is also given to any small broad scale-like appendages or reduced organs, whether in the tiower or any other part of the plant. 60. Bracta (Bractea) are the upper leaves of a plant in flower (either all those of the flowering branches, or only one or two immediately under the flower), when differ- ent from the stem-leaves in size, shape, colour, or arrangement. They are generally much smaller and more sessile. They often partake of the colour of the flower, xii INTRODUCTION. although they very frequently also retain the green colour of the leaves. When small they are often called scale*. 61. Floral leaves or leafy bracts are generally the lower bracts on the upper leaves at the base of the flowering branches, intermediate in size, shape, or arrangement, between the stem-leaves and the upper bracts. 62. Bracteoles are the ono or two last bracts under each flower, when they differ materially in size, shape, or arrangement from the other bracts. 63. Stipules are leaf-like or scale-like appendages at the base of the leuf-stalk, or on the node of the stem. When present there are generally two, one on each side of the leaf, and they sometimes appear to protect the young leaf before it is developed. They are however exceedingly variable in size and appearance, sometimes exactly like the true leaves except that they have no buds in their axils, or looking like the leaflets of a compound leaf, sometimes apparently the only leaves of the plant j generally small and narrow, sometimes reduced to minute scales, spots, or scars, sometimes united into one opposite the leaf, or more or less united with, or adnate to the pe- tiole, or quite detached from the leaf, and forming a ring or sheath round the stem in the axil of the leaf. In a great number of plants they are entirely wanting. 64. StipeUte, or secondary stipules, are Bimilar organs, sometimes found on com- pound leaves at the points where the leaflets are inserted. 65. When scales, bracts, or stipules, or almost any part of the plant besides leaves and flowers are stalked, they are said to be stipitate, from stipes, a stalk. § 7. Inflorescence and its Bracts. 66. The Inflorescence of a plant is the arrangement of the flowering branches, and of the flowers upon them. An Inflorescence is a flowering branch, or the flower- ing summit of a plant above the last stem-leaves, with its branches, bracts, and flowers. 67. A single flower, or an inflorescence, is terminal when at the summit of a stem or leafy branch, axillary when in the axil of a stem-leaf, leaf-opposed when opposite to a stem-leaf. The infloresoence of a plant is said to be terminal or determinate when the main stem and principal branches end in a flower or inflorescence (not in a leaf- bud), axillary or indeterminate when all the flowers or inflorescences are axillary, the stem or branches ending in leaf-buds. 68. A Peduncle is the stalk of a solitary flower, or of an inflorescence s that is to say, the portion of the flowering branch from the last stem-leaf to the flower, or to the first ramification of the infloresoence, or even up to its last ramifications; but the portion extending from the first to the last ramifications or the axis of inflorescence is often distinguished under the name of rhachis. 69. A Scape or radical Peduncle is a leafless peduncle proceeding from the stock, or from near the base of the stem, or apparently from the root itself. 70. A Pedicel is the last branch of an inflorescence, supporting a singlo flower. 71. The branches of inflorescences may be, like those of stems, opposite, alternato, etc. (32, 33), but very often their arrangement is different from that of the leafy branches of the same plant. 72. Inflorescence is centrifugal, when the terminal flower opens first, and those on the lateral branches are successively developed. centripetal, when the lowest flowers open first, and the main stem continues to elongate, developing fresh flowers. 73. Determinate inflorescence is usually centrifugal. Indeterminate inflorescence is always centripetal. Both inflorescences may be combined on one plant, for it often happens that the main branches of an infloresoence aro centripetal, whilst the flowers on the lateral branches are centrifugal; or vice versd. 74. An Inflorescence is a Spike, or spicate, when the flowers are sessile along a simple undivided axis or rhachis. a Raceme, or racemose, when the flowers are borne on pedicels along a single un- divided axis or rhachis. INTRODUCTION. xiii a Panicle, or paniculate, when the axis is divided into branches bearing two or more flowers. a Jlead, or capitate, when several sessile or nearly sessile flowers are collected into a compact head-like cluster. The short, flat, convex or conical axis on which the flowers are seated, is called the receptacle, a term also used for the torus of a single flower (135). The very compact flower-heads of Cotnposita are often termed compound flowers. an Umbel, or umbellate, when several branches or pedicels appear to start from the same point and are nearly of the same length. It dilfers from the head, like the raceme from the spike, in that the flowers are not sessile. An umbel is said to be simple, when each of its branches or rays bears a singlo flower; compound, when each ray bears a partial umbel or umbellule. a Corymb, or corymbose, when the branches and pedicels, although starting from different points, all attain the same level, the lower ones being much longer than the upper. It is a flat-topped or fastigiate panicle. a Cyme, or cymose, when branched and centrifugal. It is a centrifugal panicle, and is often corymbose. The central flower opens first. The lateral brandies succes- sively developed aro usually forked or opposite (diehotomous or triehotomous), but sometimes after the first forking the branches are no longer divided, but produce a suc- cession of pedicels on their upper side forming apparently unilateral centripetal racemes; whereas if attentively examined, it will be found that each pedicel is at first terminal, but becomes lateral by the development of one outer branch only, immediately undor the pedicel. Sucli branches, when in bud, are generally rolled back at the top, like the tail of a scorpion, and are thence called scorpioid. a Thyrsus, or thyreoid, when cymes, usually opposite, are arranged in a narrow pyramidal panicle. 75. There are numerous cases where inflorescences are intermediate between some two of the above, and are called by different botanists by one or the other name, ac- cording as they are guided by apparent or by theoretical similarity. A spike-like panicle, where the axis is divided into very short branches forming a cylindrical compact inflo- rescence, is called sometimes a spike, sometimes a panicle. If the flowers are in dis- tinct clusters along a simple axis, the inflorescence is described a» an interrupted spike or raceme, according as the flowers are nearly sessile or distinctly pedicellate; although when closely examined the flowers will be found to bo inserted not on the main axis, but on a very short branch, thus, strictly speaking, constituting a panicle. 76. The catkins (amenta) of Amentacea', the spadices of several Monocotyledons, the ears and spikelets of Grasses are forms of the spike. 77. Bracts are generally placed singly under each branch of the inflorescence, and under each pedicel; bracteoles are usually two, one on each side, on the pedicel or close under the flower, or even upon the calyx itself; but bracts are also frequently scattered along the branches wit hout axillary pedicels; and when the differences between the bracts and bracteoles are trifling or immaterial, they aro usually all called bracts. 78. When these bracts appear to proceed from the same point, they will, on exami- nation, be found to be really either one bract and two stipules, or one bract with two bracteoles in its axil. When two bracts appear to proceed from tho same point, they will usually be found to be the stipules of an undeveloped bract, unless the branches of the inflorescence are opposite, when the bracts will of course be opposite also. 79. When several bracts aro collected in a whorl, or are so closo together as to appear whorled, or are closely imbricated round the base of a head or umbel, they are collec- tively callod an Involucre. The bracts composing an involucre are described under tho names of leaves, leaflets, bracts, or scales, according to their appearance. Phyllaries is a useless term, lately introduced for the bracts or scales of the involucre of Compositat. An Involved is the involucre of a partial umbel. 80. When several very small bracts are placed round the base of a calyx or of an involucre, they have been termed a calycule, and the calyx or involucre said to be cal- culate, but these terms are now falling into disuse, as conveying a false impression. 81. A Spatha is a bract or floral leaf enclosing tho inflorescence of some Monocoty- ledons. C xiv INTRODUCTION. 82. Palece, Pales, or Chaff, are the inner bracts or scales in Composite, Graminea>, and some other plants, when of a thin yet stiff consistence, usually narrow and of a pale colour. 83. Glumes are the bracts enclosing the flowers of Cyperacea and Graminea. § 8. The Flower in General. 84. A complete Flower (15) is one in which the calyx, corolla, stamens, and pistils arc all present; a perfect flower, one in which all these organs, or such of them as are present, arc capable of performing their several functions. Therefore, properly speak- ing, an incomplete flower is one in which any one or more of these organs is wanting; and an imperfect flower, one in which any one or more of these organs is so altered as to be incapable of properly performing its functions. These imperfect organs are said to be abortive if much reduced in size or efficiency, rudimentary if so much so as to be scarcely perceptible. But, in many works, the term incomplete is specially applied to those flowers in which the perianth is simplo or wanting, and imperfect to those in which either the stamens or pistil are imperfect or wanting. 85. A Flower is dichlamydeous, when the perianth is double, both calyx and corolla boing present and distinct. monochlamydeous, when the perianth is Bingle, whether by the union of the calyx and corolla, or the deficiency of either. asepalous, when there is no calyx. apetalous, when there is no corolla. naked, when there is no perianth at all. hermaphrodite or bisexual, when both stamens and pistil are present and perfect. male or staminate, when there are one or more stamens, but either no pistil at all or an imperfect one. female or pistillate, when there is a pistil, but either no stamens at all, or only imperfect ones. neuter, when both stamens and pistil are imperfect or wanting. barren or sterile, when from any cause it produces no seed. fertile, when it does produce seed. In some works the terms barren, fertile, and perfect are also used respectively as synonyms of male, female, and hermaphrodite. 86. The flowers of a plant or species are said eollectely to be unisexual or diclinous when the flowers are all either male or female. monoecious, when the male and female flowers are distinct, but on the same plant. diacious, when the male and female flowers are on distinct plants. polygamous, when there are male, female, and hermaplirodite flowers on the same or on distinct plants. 87. A head of flowers is heterogamous when male, female, hermaphrodite, and neuter flowers, or any two or three of them, are included in one head; homogamous, when all the flowers included in one head are alike in this respect. A spike or head of flowers is androgynous when male and female flowers are mixed in it. These terms arc only used in the case of very few Natural Orders. 88. As the scales of buds are leaves undeveloped or reduced in size and altered in shape and consistence, and bracts are leaves likewise reduced in size, and occasionally altered in colour; so the parts of the flower arc considered as loaves still further altered in shape, colour, and arrangement round the axis, and often more or less combined with each other. The details of this theory constitute the comparatively modern branch of botany called Vegetable Metamorphosis, or Homology, sometimes improperly termed Morphology (8). 89. To understand the arrangement of the floral parts, let us take a complete flower, in which moreover all the parts are free from each other, definite in number, f. e. always the same in the same species, and symmetrical or isomerous, i. e. when each whorl con- sists of the same number of parts. 90. Such a complete symmetrical flower consists usually of either four or five whorls of altered leaves (88), placed immediately one within the other. The Calyx forms the outer whorl. Its parts are called sepals. INTRODUCTION. XV The Corolla forms the next whorl. Its parts, called petals, usually alternate with the sepals; that is to say, the centre of each petal is immediately over or within the interval between two sepals. The Stamens form one or two whorls within the petals. If two, those of the outer whorl (the outer stamens) alternate with the petals, and are consequently opposite to, or over the centre of the sepals; those of the inner whorl (the inner stamens) alternate with the outer ones, and are therefore opposite to the petals. If there is only one whorl of stamens, they most frequently alternate with the petals; but sometimes they are opposite the petals and alternate with the sepals. The Pistil forms the inner whorl; its carpels usually alternate with the inner row of stamens. 91. In an axillary or lateral flower the upper parts of each whorl (sepals, petals, stamens, or carpels) are those which are next to the main axis of the stems or branch, the lower parts those which are furthest from it; the intermediate ones are said to be lateral. The words anterior (front) and posterior (back) are often used for lower and upper respectively, but their meaning is sometimes reversed if the writer supposes himself in the centre of the flower instead of outside of it. 92. The number of parts in each whorl of a flower is expressed adjeetively by the following numerals derived from the Greek :— mono-, di-, tri-, tetra-, penta-, hexa-, hepta-, octo-, ennea-, deca-, etc., poly- 1-, 3-, I-, 5-, 6-, ?-, 8-, 9-, 10., man). prefixed to a termination indicating the whorl referred to. 93. Thus, a Flower is disepalous, tt isepalous, telrasepalous, polysepalous, etc., according as there are 2, 3, 4, or many (or an indefinite number of) sepals. dipetalous, tripetalous, polypetalous, etc., according as there are 2, 3, or many petals. diandrous, triandrous, polyandrous, etc., according as there are 2, 3, or many stamens. digynous, trigynous, polygynous, etc., according as there 2, 3, or many carpels. And generally (if symmetrical), dimerous, trimerous, polymerous, etc., according as they are 2, 3, or many (or an indefinite number of) parts to each whorl. 94. Flowers are unsymmetrical or anisomerous, strictly speaking, when any one of the whorls has a different number of parts from any other; but when the pistils alone are reduced in number, the flower is still frequently called symmetrical or isomerous, if the calyx, corolla, and staininal whorls have all the same number of parts. 95. Flowers are irregular when the parts of any one of the whorls are unequal in size, dissimilar in shape, or do not spread regularly round the axis nt equal distances. It is however more especially irregularity of the corolla that is referred to in descrip- tions. A slight inequality in size or direction in the other whorls does not prevent the flower being classed as regular, if the corolla or perianth is conspicuous and regular. § 9. The Calyx and Corolla, or Perianth. 96. The Calyx (90) is usually green, and smaller than the corolla; sometimes very minute, rudimentary, or wanting, sometimes very indistinctly whorled, or not whorled at all, or in two whorls, or composed of a large number of sepals, of which the outer ones pass gradually into bracts, and the inner ones into petals. 97. The Corolla (90) is usually coloured, and of a more delicate texture than the calyx, and, in popular language, is often more specially meant by the flower. Its petals arc more rarely in two whorls, or indefinite in number, and the whorl more rarely broken than in the case of the calyx, at least when the plant is in a natural state. Double flowers are in most cases an accidental deformity or monster in which the ordi- nary number of petals is multiplied by tho conversion of stamens, sepals, or even carpels into petals, by the division of ordinary petals, or simply by the addition of supernume- rary ones. Petals are also sometimes very small, rudimentary, or entirely deficient. 98. In very many cases, a so-called simple perianth (15) (of which the parts are c 2 \ i INTRODUCTION. usually called leaves or segments) is one in which the sepals and petals are similar in form and texture, and present apparently a single whorl. But if examined in the young bud, one half of the parts will generally be found to be placed outside the other half, and here will frequently be some slight difference in texture, size, and colour, indicating to the close observer the presence of both calyx and corolla. Hence much discrepancy in descriptive works. Where one botanist describes a simplo perianth of six segments, another will speak of a double perianth of three sepals and three petals. 99. The following terms and prefixes, expressive of the modifications of form and arrangement of the corolla and its petals, arc equally applicable to the calyx and its sepals, and to the simple perianth and its segments. 100. The Corolla is said to be monopetaliius when the petals aro united, either en- tirely or at the base only, into a cup, tube, or ring; polypetalous when they are all free from the base. These expressions, established by a long usage, are not strictly correct, for monopetalous (consisting of a single petal) should apply rather to a corolla really reduced to a single petal, which would then be on ono side of the axis; and polypetalous is sometimes used more appropriately for a corolla with an indefinite number of petals. Some modern botanists have therefore proposed the term gamo- petalous for the corolla with united petals, and dialypetalotis for that with free petals; but the old established expressions aro still the most generally used. 101. When the petals are partially united, the lower entire portion of the corolla is called the tube, whatever be its shape, and the free portions of the petids are called the teeth, lobes, or segments (39), according as they are short or long in proportion to the whole length of the corolla. When the tube is excessively short, the petals appear at first Bight free, but their slight union at the base must be carefully attended to, being of importance in classification. 102. The ./Estivation of a corolla, is the arrangement of the petals, or of such portion of them as is free, in the unexpanded bud. It is valvate, when they are strictly whorled in their whole length, their edges being placed against each other without overlapping. If the edges are much indexed, the eestivation is at the same time induplicate; involute, if the margins are rolled inward; reduplicate, if the margins project outwards iuto salient angles ; revolute, if the margins are rolled outwards; plicate, if the petals are folded in longitudinal plaits. imbricate, when t he whorl is more or less broken by some of the petals being out- side the others, or by their overlapping each other at least at the top. Five-pctaled imbricate corollas are quincuncially imbricate when ono petal is outside, and an adjoin- ing one wholly inside, the three others intermediate and overlapping on one side; bilabiate, when two adjoining ones are inside or outside the three others. Imbricate petals are described as crumpled (corrugate) when puckered irregularly in the bud. twisted, contorted, or convolute, when each petal overlaps an adjoining ono on one side, and is overlapped by the other adjoining one on the other side. Some botanists include the twisted aestivation in the general term imbricate; others carefully distin- guish the one from the other. 103. In a few cases the overlapping is so slight that the three aestivations cannot easily be distinguished ono from the other; in a few others the eestivation is variable, even in the same species, but, in general, it supplies a constant character in species, in genera, or even in Natural Orders. 104. In general shape the Corolla is tubular, when the whole or the greater part of it is in the form of a tube or cylinder. campanulate, when approaching in some measure the shape of a cup or bell. urceolate, when the tube is swollen or nearly globular, contracted at the top, and slightly expanded again in a narrow rim. rotate or stellate, when the petals or lobes are spread out horizontally from the base, or nearly so, like a wheel or star. hypocratcriform or salver-shaped, when the lower part is cylindrical and the upper portion expanded horizontally. In this caso the name of tube is restricted to the cylindrical part, and the horizontal portion is called the limb, whether it be divided to the base or not. The orifice of the tube is called its mouth or throat. INTRODUCTION. infundibuliform or funnel-shaped, when the tube is cylindrical at the base, but en- larged at the top into a more or less campanulato limb, of which the lobes often spread horizontally. In this case the campanulate part, up to the commencement of the lobos, is sometimes considered as a portion of the tube, sometimes as a portion of the limb, and by some botanists again described as independent of either, under the name of throat (Jauces). Generally speaking, however, in campanulate, infundibuliform, or other corollas, where the lower entire part passes gradually into the upper divided and more spreading part, the distinction between the tube and the limb is drawn eithor at tho point where the lobes separate, or at the part where the corolla first expands, ac- cording to whieh is the most marked. 105. Irregular corollas liave received various names according to the more familiar forms they have been compared to. Somo of the most important are the bilabiate, or two-lipped corolla, when, in a four- or five-lobcd corolla, the two or three upper lobes stand obviously apart, like an upper lip, from the two or three lower ones or under lip. In Orchidece and some other families the name of lip, or labellum, is given to one of the divisions or lobes of the perianth. personate, when two-lipped, and the orifice of the tube closed by a projection from the base of tho upper or lower lip, called a palate. ringent, when very Btrongly two-lipped, and the orifice of the tube very open. spurred, when the tube or the lower part of a petal has a conical hollow projection, compared to the spur of a cock; saccate, when the spur is short and round like a littlo bag; gibbous, when projecting at any part into a slight swelling. resupinate or reversed, when a lip, spur, etc., which in allied spocies is usually lowest, lies uppermost, and vice rersd. 106. The above terms are mostly applied to the forms of monopetalous corollas, but several are also applicable to those of polypetalous ones. Terms descriptive of the special forms of corolla in certain Natural Orders, will be explained under those Orders respectively. 107. Most of the terms used for describing the forms of leaves (39, 45) arc also ap- plicable to those of individual petals; but the flat expanded portion of a petal, cor- responding to the blade of the leaf, is called its lamina, and the stalk, corresponding to the petiole, its clam (unguis). The stalked petal is said to be unguiculate. § 10. The Stamens. 108. Although in a few cases the outer stamens may gradually pass into petals, yet, in general, Stamens are very different in shape and aspect from leaves, sepals, or petals. It is only in a theoretical point of view (not the less important in tho study of the physiological economy of the plant) that they can be called altered leaves. 109. This usual form is a stalk, called the filament, bearing at the top an ant/ier divided into two pouches or cells. These anther-cells arc filled with pollen, consisting of minute grains, usually forming a yellow dust, which, when the flower expands, is scattered from an opening in each cell. When the two cells are not closely contiguous, the portion of the anther that unites them is called the conneclivum. 110. The filament is often wanting, and the anther sessile, yet still the stamen is perfect; but if the anther, which is the essential part of the stamen, is wanting, or does not contain pollen, the stamen is imperfect, and is then said to be barren or sterile (without pollen), abortive, or rudimentary (84), according to the degree to which the imperfection is carried. Imperfect stamens are often called staminodia. 111. In unsymmetrical flowers, the stamens of each whorl arc sometimes reduced in number below that of the petals, even to a single one, and in several Natural Orders they are multiplied indefinitely. 112. The terms monandrous and poli/androus are restricted to flowers which have really but one stamen, or an indefinite number respectively. Where several stamens arc united into one, the flower is said to be synandrous. 113. Stamens are monadelphous, when united by their filaments into one cluster. This cluster oithcr forms a tube round the pistil, or, if the pistil is wanting, occupies the centre of tho ower. xviii INTRODUCTION. diadelphous, when so united into two clusters. The term is more especially ap- plied to certain Leguminosa, in which nine stamens are united in a tube slit open on the upper side, and a tenth, placed in the slit, is free. In some other plants the sta- mens are equally distributed in the two clusters. triadelphous, pentadelphous, polyadelphous, when so united into three, five, or many clusters. syngenesious, when united by their anthers in a ring round the pistil, the filaments usually remaining free. didynamous, when (usually in a bilabiate flower) there aro four stamens in two pairs, those of one pair longer than those of the other. tetradynamous, when (in Crucifera) there are six, four of them longer than the two others. exserted, when longer than the corolla, or even when longer than its tube, if the limb be very spreading. Il k An Anther (109) is adnate, when continuous with the filament, the anther-cells appearing to lie their wholo length along the upper part of the filament. innate, when firmly attached by their base to the filament. This is an adnate anther when rather more distinct from the filament. versatile, when attached by their back to the very point of the filament, so as to swing loosely. 115. Anther-cells may be parallel or diverging at a less or greater angle; or diva- ricate, when placed end to end so as to form one straight line. The end of each an- ther-cell placed nearest to the other cell is generally called its apex or summit, and the other end ita bate (36); but some botanists reverse the sense of these terms. 116. Anthers have often, on their connectivum or cells, appendages termed bristles (seta;), spurs, crests, points, glands, etc., according to their appearance. 117. Anthers have occasionally only one cell: this may take place either by the disap- pearance of the partition between two closely contiguous cells, when these cells are said to be confluent; or by the abortion or total deficiency of one of the cells, when the anther is said to be dimidiate. 118. Anthers will open or dehisce to let out the pollen, like capsules, in valres, pores, or slits. Their dehiscence is introrse, when the opening faces the pistil; extrorse, when towards the circumference of the flower. 119. Pollen (109) is not always in the form of dust. It is sometimes collected in each cell into one or two little wax-like masses. Special terms used in describing these masses or other modifications of the pollen will be explained under the Orders where they occur. § 11. The Pistil. 120. The carpels (91) of the Pistil, although they may occasionally assume, rather more than stamens, the appearance and colour of leaves, are still more different in shape and structure. They are usually sessile; if stalked, their stalk is called a podo- carp. This stalk, upon which each separate carpel is supported above the receptacle, must not be confounded with the gynobasis (143), upon which the whole pistil is sometimes raised. 121. Each carpel consists of three parts: 1. the Ovary, or enlarged base, which includes one or more cavities or cells, con- taining one or more small bodies called ovules. These are the earliest condition of the future seeds. 2. the Style, proceeding from the summit of the ovary, and supporting— 3. the Stigma, which is sometimes a point (or punctiform stigma) or small head (a capitate stigma) at the top of the style or ovary, sometimes a portion of its surface more or less lateral and variously shaped, distinguished by a looser texture, and covered with minute protuberances called papilla'. 122. The style is often wanting, and the stigma is then sessile on the ovary, but in the perfect pistil there is always at least one ovule in the ovary, and some portion of stigmatic surface. Without these the pistil is imperfect, and said to be barren (not setting seed), abortive, or rudimentary (81-), according to the degree of imperfection. INTRODUCTION. xix 123. The ovary being tho essential part of tho pistil, most of tho terms relating to the number, arrangement, etc., of the carpels, apply specially to their ovaries. In some works each separate carpel is called a pistil, all those of a flower constituting together the gynoscium; but this term is in little use, and the word pistil is more generally applied in a collective sense. When the ovaries are at all united, they are commonly termed collectively a compound ovary. 124. The number of carpels or ovaries in a flower is frequently reduced below that of the parts of the other floral whorls, even in flowers otherwise symmetrical. In a very few genera, however, the ovaries are more numerous than the petals, or indefinite. They are in that caso either arranged in a single whorl, or form a head or spike in the centre of the flower. 125. The terms monogynous, digynous, polygynous, etc. (with a pistil of one, two, or more parts), arc vaguely used, applying sometimes to tho whole pistU, sometimes to the ovaries alone, or to the styles or stigmas only. Whore a more precise nomenclature is adopted, the flower is monocarpellary, when tho pistil consists of a single simple carpel. hi-, iri-, etc., to poly-carpellary, when tho pistil consists of two, three, or an inde- finite number of carpels, whether separate or united. syncarpous, when the carpels or their ovaries are more or less united into one compound ovary. apocarpous, when the carpels or ovaries are all free and distinct. 126. A compound ovary is unilocular or one-celled, when there are no partitions between tho ovules, or when these partitions do not meet in the centre so as to divide tho cavity into several cells. plurilocular or several-celled, when completely divided into two or more cells by partitions called dissepiments (septa), usually vertical and radiating from the centre or axis of tho ovary to its circumference. 4/-, Iri-, etc., to mulli-locu/ar, according to the number of these cells, two, three, etc., or many. 127. In general the number of cells or of dissepiments, complete or partial, or of rows of ovules, corresponds with that of the carpels, of which the pistil is composed. Hut sometimes each carpel is divided completely or partially into two cells, or has two rows of ovules, so that the number of carpels appears double what it really is. Some- times again the carpels arc so completely combined and reduced as to form a single cell, with a single ovule, although it really consist of several carpels. But in these cases the ovary is usually described as it appears, as well as such as it is theoretically supposed to be. 128. In apocarpous pistils the styles are usually free, each bearing its own stigma. Very rarely the greater part of the styles, or the stigmas alone, are united, whilst tho ovaries remain distinct. 129. Syncarpous flowers are said to have several styles, when the styles are free from tho base. one style, with several branches, when the styles are connected at tho base, but separate below the point where the stigmas or stigmatic surfaces commence. one simple style, with several stigmas, when united up to the point where the stig- mas or stigmatic surfaces commence, and then separating. one simple style, with a branched, lobed, toothed, notched, or entire stigma (as the case may be), when tho stigmas also are more or less united. In many works, how- ever, this precise nomenclature is not strictly adhered to, and considerable confusion is often the result. 130. In general the number of styles, or branches of the style or stigma, is the same as that of the carpels, but sometimes that number is doubled, especially in the stigmas, and sometimes the stigmas are dichotomously or pinnately branched, or penictllafe, that is, divided into a tuft of hair-like branches. All these variations sometimes make it a difficult task to determine the number of carpels forming a compound ovary, but the point is of considerable importance in fixing the affinities of plants, and, by careful consideration, the real as well as tho apparent number has now in most cases been agreed upon. 131. The Placenta is the part of the inside of tho ovary to which tho ovules are XX INTRODUCTION. attached, sometimes a mere point or line on the inner surface, often more or less thick- ened or raised. Placentation is therefore the indication of the part of the ovary to which the ovules are attached. 132. Placentas are axile, when the ovules are attached to the axis or centre, that is, in plurilocular ovaries, when they are attached to the inner angle of each cell; in unilocular simple ovaries, which have almost always an exeentrical style or stigma, when the ovules are attached to the side of the ovary nearest to the style; in unilocular compound ovaries, when the ovules are attached to a central protuberance, column, or axis rising up from the base of the cavity. If this column does not reach the top of the cavity, the pla- centa is said to be free and central. parietal, when the ovules are attached to the inner surface of the cavity of a one- celled compound ovary. Varietal placentas are usually slightly thickened or raised lines, sometimes broad surfaces nearly covering the inner surface of the cavity, some- times projecting far into the cavity, and constituting partial dissepiments, or even meeting in the centre, but without cohering there. In the latter case the distinction between the one-celled and the several celled ovary sometimes almost disappears. 133. Each Ovule (121), when fully formed, usually consists of a central mass or nucleus enclosed in two bag-like coats, the outer one called primine, the inner one secundine. The chalaza is the point of the ovule at which the base of the nucleus is confluent with the coats. The foramen is a minute aperture in the coats over the apex of the nucleus. 134. Ovules are orlhotropous or straight, when the chalaza coincides with the base (36) of the ovule, and the foramen is at the opposite extremity, the axis of the ovule being straight. campylotropous or incurved, when the chalaza still coinciding with the base of the ovule, the axis of the ovule is curved, bringing the foramen down more or less to- wards that base. anatropous or inverted, when the chalaza is at the apex of the ovule, and the foramen next to its base, the axis remaining straight. In this, one of the most frequent forms of the ovule, the chalaza is connected with the base by a cord, called the rhaphe, adhering to one side of the ovule, and becoming more or less incorporated with its coats, as the ovule enlarges into a seed. amphilropous or half-inverted, when the ovule being as it were attached laterally, the chalaza and foramen at opposite endB of its straight or curved axis are about equally distant from the base or point of attachment. § 12. The 'Receptacle and Relative Attachment of the Floral WhorU. 135. TWe Receptacle or torus is the extremity of the peduncle (above the calyx), upon which the corolla, stamens, and ovary are inserted. It is sometimes little more than a mere point or minute hemisphere, but it is often also more or less elongnted, thickened, or otherwise enlarged. It must not be confounded with the receptacle of inflorescence (74). 136. A Disk, or disc, is a circular enlargement of the receptacle, usually in the form of a cup (cupular), of a flat disk or quoit, or of a cushion (pulvinate). It is either immediately at the base of the ovary within the stamens, or between the petals and Btamens, or bears the petals or stamens or both on its margin, or is quite at the ex- tremity of the receptacle, with the ovaries arranged in a ring round it or under it. 137. The disk may be entire, or toothed or lobed, or divided into a number of parts, usually equal to or twice that of the stamens or carpels. When the parts of the disk are quite separate and short, they are often called glands. 138. Nectaries, are either the disk, or small deformed petals, or abortive stamens, or appendages at the base of petals or stamens, or any small bodies within the flower which do not look like petals, stamens, or ovaries. They were formerly supposed to supply bees with their honey, and the term is frequently to bo met with in the older Floras, but is now deservedly going out of use. 139. When the disk boars the petals and stamens, it is frequently adherent to, and INTRODUCTION. xxi apparently forms part of, the tube of the calyx, or it is adherent to, and apparently forms part of, the ovary, or of both calyx-tube and ovary. Hence the three following important distinctions in the relative insertion of the floral whorls. 140. Petals, or as it is frequently expressed, flowers, are hypogynous (*• «• undor the ovary), when they or the disk that bears them are en- tirely free both from the calyx and ovary. The ovary is then described as free or su- perior, the calyx as free or inferior, the petals as being inserted on the receptacle. perigynous (i.e. round the ovary), when the disk bearing the petals is quite free from the ovary, but is more or less combined with the base of the calyx-tube. The ovary is then still described as free or superior, even though the combined disk and calyx-tube may form a deep cup with the ovary lying in the bottom j the calyx is said to he free or inferior, and the petals are described as inserted on the calyx. epigynous (i. e. upon the ovary), when the disk bearing the petals is combined both with the base of the calyx-tube and the base outside of the ovary; either closing over the ovary so as only to leave a passage for the .style, or leaving more or less of the top of the ovary free, but always adhering to it above the level of the insertion of the lowest ovule (except in a very few cases where the ovules are absolutely suspended from the top of the cell). In epigynous flowers the ovary is described as adherent or inferior, the calyx as adherent or superior, the petals as inserted on or above the ovary. In some works, however, most epigynous flowers are included in the perigynous ones, and a very different meaniug is given to the term epigynous (144), and there are a few cases where no positive distinction can be drawn between the epigynous and perigynous flowers, or again between the perigynous and hypogynous flowers. 141. When there are no petals, it is the insertion of the stamens that determines the difference between the hypogynous, perigynous, and epigynous flowers. 142. When there are both petals and stamens, in hvpogynous flowers, the petals and stamens are usually free from each other, but sometimes they are combined at the base. In that case, if the petals are distinct from each other, and the stamens are monadelphous, the petals are often said to be inserted on or combined with the stamina! tube; if the corolla is gamopetaious and the stamens distinct from each other, the latter are said to be inserted in the tube of the corolla. in perigynous flowers, the stamens are usually inserted immediately within the petals, or alternating with them on tho edge of the disk, but occasionally much lower down within the disk, or even on the unenlarged part of the receptacle. in epigynous flowers, when the petals are distinct, the stamens are usually inserted as in perigynous flowers; when the corolla is gamopetaious, the stamens are either free and hypogynous, or combined at the base with (inserted in) the tube of the corolla. 143. When the receptacle is distinctly elongated below the. ovary, it is often called a gynobasis, gynophore, or stalk of the ovary. If the elongation takes place below the stamens or below the petals, these stamens or petals are then said to be inserted on the stalk of the ovary, and are occasionally, but falsely, described as epigynous. Really epigynous stamens (i. e. when the filaments are combined with the ovary) are very raro, unless the rest of the flower is epigy nous. 144. An epigynous disk is a name given either to the thickened summit of the ovary in epigynous flowers, or very rarely to a real disk or enlargement of the receptacle closing over the ovary. 145. In the relative position of any two or more parts of the flower, whether in the same or in different whorls, they are connivent, when nearer together at the summit than at the base. divergent, when further apart at the summit than at the base. coherent, when united together, but so slightly that they can be separated with little or no laceration; and one of the two coherent parts (usually the smallest or least important) is said to be adherent to the other. Grammatically speaking, these two terms convey nearly the same meaning, but require a different form of phrase j prac- tically however it has been found more convenient to restrict cohesion to the union of ports of the same whorl, and adhesion to the union of parts of different whorls. connate, when so closely united that they cannot be separated without laceration. ixii INTRODUCTION. Each of the two connate parts, and especially that one which is considered the smaller or of the least importance, is said to be adnate to the other. free, when neither coherent nor connate. distinct is also used in the same sense, but is also applied to parts distinctly risible or distinctly limited. § 13. The Fruit. 146. The Fruit (15) consists of the ovary and whatever other parts of the flower are persistent (i.e. persist at the time the seed is ripe), usually enlarged, and more or less altered in shape and consistence. It encloses or covers the seed or seeds till the period of maturity, when it either opens for the seed to escape, or falls to the ground with the seed. When stalked, its stalk has been termed a carpophore. 147. Fruits are, in elementary works, said to be simple when the result of a Bingle flower, compountl when they proceed from Beveral flowers closely packed or combined in a head. But as a fruit resulting from a single flower, with several distinct carols, is compound in the sense in which that term is applied to the ovary, the terms single and aggregate, proposed for tho fruit resulting from one or several flowers, may be more appropriately adopted. In descriptive botany a fruit is always supposed to result from a single flower unless the contrary be stated. It may, like the pistil, be syncarpous or apocarpous (125); and as in many cases carpels united in the flower may become separate as they ripen, an apocarpous fruit may result from a syncarpous pistil. 148. The involucre or bracts often persist and form part of aggregate fruits, but very seldom bo in single ones. 149. Tho receptacle becomes occasionally enlarged and succulent; if when ripe it falls off with the truit, it is considered as forming part of it. 150. The adherent part of the calyx of epigynous flowers always persists and forms part of the fruit; the free part of the calyx of epigynous flowers or the calyx of porigy- nous flowers, either persists entirely at the top of or round the fruit, or the lobes alone fall off, or the lobes fall off with whatever part of the calyx is above the insertion of the petals, or the whole of what is free from the ovary falls off, including the disk bear- ing the petals. The calyx of hypogynous flowers usually falls off entirely or persists entirely. In general a calyx is called deciduous if any part falls off. When it persists it is either enlarged round or under the fruit, or it withers and dries up. 151. The corolla usually falls off entirely; when it persists it is usually withered and dry (marcescent), or very seldom enlarges round the fruit. 152. The stamens either fall off, or more or less of their filaments persists, usually withered and dry. 153. The style sometimes falls off or dries up and disappears; sometimes persists, forming a point to the fruit, or becomes enlarged into a wing or other appendage to the fruit. 154. The Pericarp is the portion of the fruit formed of the ovary, and whatever ad- heres to it exclusive of and outside of the seed or seeds, exclusive also of the persistent receptacle, or of whatever portion of the calyx persists round tho ovary without adhe- ring to it. 165. Fruits have often external appendages called wings (alee), beaks, crests, awns, etc., according to their appearance. They ore cither formed by persistent parts of the flower more or less altered, or grow out of the ovary or the persistent part of the calyx. If the appendage be a ring of hairs or scales round the top of the fruit, it is called a pappus. 150. Fruits are generally divided into succulent (including fleshy, pulpy, and juicy fruits) and dry. They are dehiscent when they open at maturity to let out the seeds, indehiscent when they do not open spontaneously but fall off with the seeds. Succu- lent fruits are usually indehiscent. 157. The principal kinds of succulent fruits are the Berry, in which the whole substance of the pericarp is fleshy or pulpy, with the exception of the outer skin or rind, called the Kpicarp. The seeds themselves are usually immersed in tho pulp; but in some berries, the seeds arc separated from the 1NTU0DUCTI0N. xxiii pulp by the walls of the canity or cells of the ovary, which form as it were a thin inner skin or rind, called the Endocarp. the Drupe, in which the pericarp, when ripe, consists of two distinct portions, an outer succulent one called the Sarcocarp (covered like the berry by a skin or epicarp), and an inner dry endocarp called the Putamen, which is either cartilaginous (of the consistence of parchment) or hard and woody. In the latter case it is commonly a stone, and the drupe a stone-fruit. 158. The principal kinds of dry fruits are the Capsule or Pod,* which is dehiscent. When ripe the pericarp usually splits longitudinally into as many or twice as many pieces, called valves, as it contains cells or placentas. If these valves separate at the line of junction of the carpels, that is, along the line of the placentas or dissepiments, either splitting them or leaving them attached to the axis, the dehiscence is termed septicidal; if the valves separate between the placentas or dissepiment, the dehiscence is loculwidal, and the valves either bear the placentas or dissepiments along their middle line, or leave them attached to the axis. Sometimes also the capsule discharges its seeds by slits, chinks, or pores, more or less regularly arranged, or bursts irregularly, or separates into two parts by a horizontal line; in the latter case it is said to be circumsciss. the Nut or A chene, which is indehiscent and contains but a single seed. When the pericarp is thin in proportion to the seed it encloses, the whole fruit (or each of its lobes) has the appearance of a single seed, and is so called in popular language. If the pericarp is thin and rather loose, it is often called an Utricle. A Samara is a nut with a wing at its upper end. 159. Where tho carpels of the ovary are distinct (125) they may severally become as many distinct berries, drupes, capsules, or achenes. Separate carpels are usually more or less compressed laterally, with more or less prominent inner and outer edges, called sutures, and, if dehiscent, tho carpel usually opens at these sutures. A Follicle is a carpel opening at the inner suture only. In some eases where the carpels arc united in the ovary they will separate when ripe ; they aro then called Cocci if one- seeded. 160. The peculiar fruits of some of the large Orders havo received special names, which will be explained under each Order. Such are the siliqua and silicule of Cruci- feree, the legume of Leguminosse, the pome of Pyrus and its allies, the pepo of Cucur- bitacee, the cone of Conifera?, the grain or caryopsis of Graminese, etc. § 14. The Seed. 161. The Seed ia enclosed in the pericarp in the great majority of flowering plants, called therefore Angiosperms, or angiospennous plants. In Conifera and a very few allied genera, called Qymnosperms, or gymnospermous plants, the seed is naked, without any real pericarp. These truly gymnospermous plants must not be confounded with Labiatie, Soragineai, etc., which have also been falsely called gymnospermous, their small nuts having the appearance of seeds (158). 162. The seed when ripe contains an embryo or young plant, either filling or nearly filling the cavity, but not attached to the outer skin or the seed, or more or less im- mersed in a mealy, oily, fleshy, or horn-like substance, called the albumen, or peri- sperm. The presenco or absence of this albumen, that is, the distinction between albu- minous and exalbuminotts seeds, is one of great importance. The embryo or albumen can often only be found or distinguished when the seed is quite ripe, or somotimes only when it begins to germinate. 163. The shell of the seed consists usually of two separable coats. The outer coat, called the testa, is usually the principal one, and in most cases the only one attended to in descriptions. It may be hard and crustaceous, woody or bony, or thin and mem- branous (skin-like), dry, or rarely succulent. It is sometimes expanded into wings, or bears a tuft of hair, cotton, or wool, called a coma. The inner coat is called the tegmen. * In English descriptions, pod ia more frequently used when "it ia long and narrow; capsuU,or sometimes pouch, when it is short and thick or broad. xxiv INTRODUCTION. 164. Tho funicle is the Btalk by which tho seed is attached to the placenta. It is occasionally enlarged into a membranous, pulpy, or fleshy appendage, sometimes spread- ing over a considerable part of the seed, or nearly enclosing it, called an aril. A siro- phiole or caruncle is a similar appendage proceeding from the testa by the side of or near the funicle. 166. The hilum is the scar left on the soed where it separates from the funicle. The micropyle is a mark indicating the position of the foramen of the ovule (133). 166. The Embryo (162) consists of the Radicle or base of the future root, one or two Cotyledons or future seed-leaves, and the Plumule or future bud within the base of the cotyledons. In some seeds, especially where there is no albumen, these several parts are very conspicuous, in others they are very difficult to distinguish until the seed begins to germinate. Their observation, however, is of the greatest importance, for it is chiefly upon the distinction between the embryo with one or with two coty- ledons that are founded the two great classes of phtcnogamous plants, Monocotyledons and Dicotyledons. 167. Although the embryo lies loose (unattached) within the seed, it is generally in some determinate position with respect to the seed or to the whole fruit. This position is described by stating the direction of the radicle next to or more or less remote from the hilum, or it is said to be superior if pointing towards the summit of the fruit, inferior if pointing towards the base of the fruit. § 15. Accessory Organs. 168. Under this name are included, in many elementary works, various external parts of plants which do not appear to act any essential part either in the vegetation or reproduction of the plant. They may be classed under four heads: Tendrils and Hooks, Thorns and Prickles, Hairs, and Glands. 169. Tendrils (cirrhi) are usually abortive petioles, or abortive peduncles, or some- times abortive ends of branches. They are simple or more or less branched, flexible, and coil more or less firmly round any objects within their reach, in order to support the plant to which they belong. Hooks are similar holdfasts, but of a firmer consis- tence, not branched, and less coiled. 170. Thorns and Prickles have been fancifully called the weapons of plants. A Thorn or Spine is the strongly pointed extremity of a branch, or abortive petiole, or abortivo peduncle. A Prickle is a sharply pointed excrescence from the epidermis, and is usually produced on a branch, on the petiole or veins of a leaf, or on a peduncle, or even on the calyx or corolla. When the teeth of a leaf or the stipules are pungent, they are also called prickles, not thorns. A plant is spinous if it has thorns, aculeate if it has prickles. 171. Hairs, in the genoral sense, or the indumentum (or clothing) of a plant, in- clude all those productions of the epidermis which have, by a more or less appropriate comparison, been termed bristles, hairs, down, cotton, or wool. 172. Hairs are often branched. They are said to be attaclied by the centre, if parted from the base, and the forks spread along the surface in opposite directions; plumose, if the branches are arranged along a common axis, as in a feather; stellate, if several branches radiate horizontally. These stellate hairs have sometimes their rays connected together at the base, forming little flat circular disks attached by the centre, and are then called scales, and the surface is said to be scaly or lepidole. 173. The Epidermis, or outer skin, of an organ, as to its surface and indumentum, is smooth, when without any protuberance whatever. glabrous, when without hairs of any kind. striate, when marked with parallel longitudinal lines, cither slightly raised or merely discoloured. furrowed {sulcate) or ribbed (costate) when the parallel lines arc more distinctly raised. rugose, when wrinkled or marked with irregular raised or depressed lines. umbilicate, when marked with a small round depression. umbonaie, when bearing a small boss like that of a shield. INTRODUCTION. XXV viscous, viscid, or glutinous, when covered with a sticky or clammy exudation. scabrous, when rough to the touch. tuberculate or warted, when covered with small, obtuse, wart-like protuberances. muricale, when the protuberances are more raised and pointed but yet short and hard. echinate, when the protuberances are longer and sharper, almost prickly. setose or bristly, when bearing very stiff erect straight hairs. glandular-setose, when the seta? or bristles terminate in a minute resinous head or drop. In some works, especially in the case of Roses and Subus, the meaning of seta has been restricted to such as are glandular. glochidiate, when the seta? are hooked at the top. pilose, when the surface is thinly sprinkled with rather long simple hairs. hispid, when more thickly covered with rather stiff hairs. hirsute, when the hairs are dense and not so stiff. downy or pubescent, when the hairs are short and soft; puberulent, when slightly pubescent. strigose, when the hairs are rather short aDd stiff, and lie close along the surface all in the same direction; strigillose, when Blightly strigose. tomentose or cottony, when the hairs are very short and Boft, rather dense and more or less intricate, and usually white or whitish. woolly (lanate), when the hairs are long and loosely intricate, like wool. The wool or tomentum is said to be floccose when closely intricate and readily detached, like fleece. mealy {farinose), when the haira are excessively Bhort, intricate and white, and come off readily, having the appearance of meal or dust. canescent or hoary, when the hairs are so short as not readily to be distinguished by the naked eye, and yet give a general whitish hue to the epidermis. glaucous, when of a pale bluish-green, often covered with a fine bloom. 174. The meanings here attached to the above terms are such as appear to have been most generally adopted, but there is much vagueness in the use practically made of many of them by different botanists. This is especially the ease with the terms pilose, hispid, hirsute, pubescent, and tomentose. 175. The name of Glands is given to several different productions, and principally to the four following :— 1. Small wart-hko or shield-like bodies, either sessile or sometimes stalked, of a fungous or somewhat fleshy consistence, occasionally secreting a small quantity of oily or resinous matter, but more frequently dry. They are generally few in number, often definite in their position and form, and occur chiefly on the petiole or principal veins of leaves, on the branches of inflorescences, or on the stalks or principal veins of bracts, sepals, or petals. 2. Minute raised dots, usually black, red, or dark-coloured, of a resinous or oily nature, always superficial, and apparently exudations from the epidermis. They are often numerous on leaves, bracts, sepals, and green branches, and occur even on petals and stamens, more rarely on pistils. When raised upon slender stalks they are called pedicellate (or stipitate) glands, or glandular hairs, according to the thickness of the stalk. 3. Small, globular, oblong or even linear vesicles, filled with oil, imbedded in the substance itself of leaves, bracts, floral organs, or fruits. They are often very numer- ous, like transparent dots, sometimes few and determinate in form and position. In the pericarp of Umbellifera they are remarkably regular and conspicuous, and take the name of villa;. 4. Lobes of the disk (137), or other small fleshy excrescences within the flower, whether from the receptacle, calyx, corolla, stamens, or pistil. INTRODUCTION. Chap. II. Classification, ob Systematic Botakt. 176. It has already been observed (3) that descriptions of plants should, as nearly as possible, be arranged under natural divisions, so as to facilitate the comparison of each plant with those most nearly allied to it. Tho descriptions of plants here alluded to are descriptions of species; the nat ural divisions of the Flora refer to natural groups of species. 177. A Species comprises all the individual plants which resemble each other suffi- ciently to make us conclude that they are all, or mat/ luive been all, descended from a common parent. These individuals may often differ from each other in many striking particulars, Buch as the colour of the flower, size of the leaf, etc., but these particulars are such as experience teaches us are liable to vary in the seedlings raised from one individual. 178. When a large number of tho individuals of a species differ from the others in any striking particular they constitute a Variety. If the variety generally comes true from Beed, it is often called a Sace. 179. A Variety can only be propagated with certainty by grafts, cuttings, bulbs, tubers, or any other method which produces a new plant by the development of one or more buds taken from the old one. A Sace may with care be propagated by seed, although seedlings will always be liable, under certain circumstances, to lose those particulars wliich distinguish it from the rest of the species. A real Species will always come true from seed. 180. The known species of plants (now near 100,000) are far too numerous for the human mind to study without classification, or even to give distinct single names to. To facilitate these objects, an admirable system, invented by Linnaeus, has been uni- versally adopted, viz. one common substantive name is given to a number of species which resemble each other more than they do any other species; the species so col- lected under one name are collectively called a Genus, the common name being the generic name. Each species is then distinguished from the others of the same genus by the addition of an adjective epithet or specific name. Every species has thus a bo- tanical name of two words. In Latin, the language usually used for the purpose, the first word is a substantivo and designates the genus; the second, an adjective, indi- cates the species. 181. The genera thus formed being still too numerous (above 6,000) for study with- put further arrangement, they have been classed upon the same principles; viz. genera which resemble each other more than they do any other genera, have been collected together into groups of a higher degree called Families or Natural Orders, to each of which a common name has been given. This name is in Latin an adjective plural, usually taken from the name of some one typical genus, generally the best known, the first discovered, or the most marked (e.g. Banunculacea from Ranunculus). This is however for the purpose of study and comparison. To speak of a species, to refer to it and identify it, all that is necessary is to give the generic and specific names. 182. Natural Orders themselves (of which we reckon near 200) are often in the same manner collected into Classesj and where Orders contain a large number of genera, or genera a large number of species, they require further classification. The genera of an Order are then collected into minor groups called Tribes, the species of a genus into Sections, and in a few cases this intermediate classification is carried still further. The names of these several groups the most generally adopted are as follows, beginning with the most comprehensive or highest:— Classes. Genera. Subclasses or Alliances. Subgenera. Natural Orders or Families. Sections. Suborders. Subsections. Tribes. Species. Subtribes. Varieties. Divisions. Subdivisions. INTRODUCTION. xxvii 183. The characters (3) by which a species is distinguished from all other species of tho same genus are collectively called the specific character of the plant; those by which its genus is distinguished from other genera of the Order, or its Order from other Orders, arc respectively called the generic or ordinal character, as the case may be. The habit of a plant, of a species, a genus, etc., consists of such general characters as strike tho eye at first sight, such as size, colour, ramification, arrange- ment of tho leaves, inflorescence, etc., and are chiefly derived from the organs of vegetation. 184. Classes, Orders, Genera, and their several subdivisions, are called natural when, in forming them, all resemblances and differences are taken into account, valuing them according to their evident or presumed importance; artificial, when resemblances and differences in somo one or very few particulars only are taken into account indepen- dently of all others. 185. The number of species included in a genus, or the number of genera in an Order, is very variable. Sometimes two or three or even a single species may be so different from all others as to constitute the entire genus; in others, several hundred species may resemble each other so much as to be all included in one genus ; and there is the same discrepancy in the number of genera to a Family. There is moreover, un- fortunately, in a number of instances, great difference of opinion as to whether certain plants differing from each other in certain particulars are varieties of one species or be- long to distinct species; and again, whether two or more groups of species should con- stitute as many sections of ono genus, or distinct genera, or tribes of one Order, or even distinct Natural Orders. In the former case, as a species is supposed to have a real existence in nature, the question is susceptible of argument, and sometimes of ab- solute proof. But the place a group should occupy in the scale of degree is very arbi- trary, being often a mere question of convenience. The more subdivisions upon cor- rect principles are multiplied, the more they facilitate the study of plants, provided always the main resting-points for constant use, the Ordor and the Genus, are compre- hensive and distinct. But if every group into which a genus can be divided be erected into a distinct genus, with a substantivo name to be remembered whenever a species is spoken of, all the advantages derived from tho beautiful simplicity of the Lin mean nomenclature arc gone. Chap. III. Vegetable Anatomy and Physiology. § 1. Structure and Growth of the Elementary Tistuei. 186. If a very thin slice of any part of a plant be placed under a microscope of high magnifying power, it will be found to be made up of variously shaped and arranged ultimate parts, forming a sort of honeycombed structure. These ultimate parts are called celU, and form by their combination the elementary tissues of which the entire plant is composed. 187. A cell in its simplest state is a closed membranous sac, formed of a substance permeable by fluids, though usually destitute of visible pores. Each cell is a distinct individual, separately formed and separately acting, though cohering with the cells with which it is in contact, and partaking of the common life and action of the tissue of which it forms a part. The membranes separating or enclosing the cells are also called their walls. 188. Botanists usually distinguish the following tissues:— (1) Cellular tissue, or parenchyma, consists usually of thin-walled cells, more or less round in form, or with their length not much exceeding their breadth, and not taper- ing at the ends. All the soft parts of the leaves, the pith of stems, the pulp of fruits, and all young growing parts, are formed of it. It is tho first tissue produced, and xxviii INTRODUCTION. continues to be formed while growth continues, and when it ceases to be active the plant dies. (2) Woody tissue, or prosenehyma, diners in having its cells considerably longer than broad, usually tapering at each end into points and overlapping each other. The cells are commonly thick-walled; the tissue is firm, tenacious, and elastic, and constitutes the principal part of wood, of the inner bark, and of the nerves and veins of leaves, forming, in short, the framework of the plant. (3) Vascular tissue, or the vessels or ducts of plants, so called from the mistaken no- tion that their functions are analogous to those of the vessels (veins and arteries) of animals. A vessel in plants consists of a vertical row of cells, which have their trans- verse partition-walls obliterated, so as to form a continuous tube. All phtcnogamous plants, as well as ferns and a few other cryptogamoua plants, have vessels, and are therefore called vascular plants; so the majority of cryptogams having only cellular tissue aro termed cellular plants. Vessels have their sides very variously marked; some, called spiral vessels, have a spiral fibre coiled up their inside, which unrolls when the vessel is broken; others are marked with longitudinal slits, cross bars, minute dots or pits, or with transverse rings. The size of vessels is also very variable in different plants j in some they are of considerable size and visible to the naked eye in cross sections of the stem, in others they are almost absent or can only be traced under a strong magnifier. 189. Various modifications of the above tissues are distinguished by vegetable ana- tomists under names which need nob be enumerated here as not being in general prac- tical use. Air-vessels, cysts, turpentine-vessels, oil-reservoirs, etc., are either cavities left between the cells, or large cells filled with peculiar secretions. 190. When tissues are once formed, they increase, not by the general enlargement of the whole of the cells already formed, but by cell-division, that is, by the division of young and vitally active cells, and the enlargement of their portions. In the formation of the embryo, the first cell of the new plant is formed, not by division, but around a segregate portion of the contents of a previously existing cell, the embryo-sac. This is termed free cell-formation, in contradistinction to cell-division. 191. A young and vitally active cell consists of the outer wall, formed of a more or less transparent substance called cellulose, permeable by Quids, and of ternary chemical composition (carbon, hydrogen, and oxygen); and of the cell-contents, usually viscid or mucilaginous, consisting of protoplasm, a substance of quaternary chemical compo- sition (carbon, hydrogen, oxygen, and nitrogen), which fills an important part in cell- division and growth. Within the cell (either in the centre or execntrical) is usually a minute, soft, subgelatinous body called the nucleus, whose functions appear to be inti- mately connected with the first formation of the new cell. As this cell increases in size, and its walls in thickness, the protoplasm and watery cell-sap become absorbed or dried up, the firm cellulose wall alone remaining as a permanent fabric, either empty or filled with various organized substances produced or secreted within it. 192. The principal organized contents of cells are sap, the first product of the digestion of the food of plants; it contains the ele- ments of vegetable growth in a dissolved condition. sugar, of which there are two kinds, called cane-sugar and grape-sugar. It usually exists dissolved in the sap. It is found abundantly in growing parts, in fruits, and in germinating secd3. dextrine, or vegetable mucilage, a gummy Bubstance, between mucilage and starch. starch or fecula, one of the most universal and conspicuous of cell-contents, and often so abundant in farinaceous roots and seeds as to fill the cell-cavity. It consists of minute grains called starch-granules, which vary in size and are marked with more or less conspicuous concentric lines of growth. The chemical constitution of starch is the same as that of cellulose; it is unaffected by cold water, but forms a jelly with boiling water, and turns blue when tested by iodine. When fully dissolved it is no longer starch, but dextrine. chlorophyll, very minute granules, containing nitrogen, and coloured green under the action of sunlight. These granules are most abundant in the lavcrs of cells imme- diately below the surface or epidermis of leaves and young bark. Tlic green colouring matter is soluble in alcohol, and may thus be removed from the granules. INTRODUCTION. Xxix chromule, a name given to a similar colouring matter when not green. wax, oil*, camphor, and resinous matter, ore common in cells or in cavities in the tissues between the cells, also various mineral substances, either in an amorphous state or as microscopic crystals, when they are called Eaphides. § 2. Arrangement of the Elementary Tissues, or Structure of the Organs of Plants. 193. Leaves, young stems, and branches, and most parts of phamogamous plants, during the first year of their existence consist anatomically of 1, a cellular system, or continuous mass of cellular tissue, which is developed both vertically as the stem or other parts increase in length, and horizontally or laterally as they increase in thickness or breadth. It surrounds or is intermixed with the fibro- vascular system, or it may exist alone in some parts of phamogamous plants, as well as in cryptogamous ones. 2, a fibro-vascular system, or continuous mass of woody and vascular tissue, which is gradually introduced vertically into, and serves to bind together, the cellular system. It is continued from the stem into the petioles and veins of the leaves, and into the pedicels and parts of the flowers, and is never wholly wanting in any phamogaiuous plant. 3, an epidermis, or outer skin, formed of one or more layers of flattened (horizon- tal), firmly coherent, and usually empty cells, with either thin and transparent or thick and opaque walls. It covers almost all parts of plants exposed to the outward air, protecting their tissues from its immediate action, but is wanting in those parts of aquatic plants which are constantly submerged. 194. The epidermis is frequently pierced by minute spaces between the cells, called Stomates. They are oval or mouth-shaped, bordered by lips, formed of two or more elastic cells so disposed as to cause the stomate to open in a moist, and to close up in a dry state of the atmosphere. They communicate with intercellular cavities, and are obviously designed to regulate evaporation and respiration. They are chiefly found upon leaves, especially on the under surface. 196. When a pheenogamous plant has outlived the first season of its growth, the anatomical structure of its Btem or other perennial parts becomes more complicated and very different in the two great classes of phsenogamous plants called Exogens and Endogens, which correspond with very few exceptions to the two classes Dicotyledons and Monocotyledons (167), founded on the structure of the embryo. In Exogens (Dicotyledons) the woody system is placed in concentric layers between a central pith (198,1), and an external separable bark (198, 6). In Endogens (Monocotyle- dons) the woody system is in separate Bmall bundles or fibres running through the cellular system without apparent order, and there is usually no distinct oentral pith, nor outer separable bark. 196. The anatomical structure is also somewhat different in the different organs of plants. In the Root, although it is constructed generally on the same plan as the stem, yet the regular organization, and the difference between Exogens and Endogens, is often disguised or obliterated by irregularities of growth, or by the production of large quantities of cellular tissue filled with starch or other substances (192). There is sel- dom, if ever, any distinct pith, the concentric circles of fibro-vascular tissue in Exogens are often very indistinct or have no relation to seasons of growth, and the epidermis has no stomates. 197. In the Stem or branches, during the first year or season of their growth, the difference between Exogens and Endogens is not always very conspicuous. In both there is a tendency to a circular arrangement of the fibro-vascular system, leaving the centre either vacant or filled with cellular tissue (pith) only, and a more or leas distinct outer rind is observable even in several Endogens. More frequently, how- ever, the distinction is already very apparent the first season, especially towards its close. The fibro-vascular bundles in Endogens usually anastomose but little, passing continuously into the branches and leaves. In Exogens the circle of fibro-vascular bundles forms a more continuous cylinder of network emitting lateral offsets into the branches and leaves. XXX INTRODUCTION. 198. The Exogenous Btem, after the first year of its growth, consists of 1, the pith, a cylinder of cellular tissue, occupying the centre or longitudinal axis of the stem. It is active only in young stems or branches, becomes dried up and com- pressed as the wood hardens, and often finally disappears, or is scarcely distinguishable m old trees. 2, the medullary sheath, which surrounds and encases the pith. It abounds in Bpiral vessels (188, 3), and is in direct connection, when young, with the leaf-buds and branches, with the petioles and veins of leaves, and other ramifications of the system. Like the pith, it gradually disappears in old wood. 3, the wood, which lies immediately outside the medullary sheath. It is formed of woody tissue (188, 2), through which, in most cases, vessels (188, 3) variously dis- posed are interspersed. It is arranged in annual concentric circles (211), which usually remain active during several years, but in older stems the central and older layers be- come hard, denso, comparatively inactive, and usually deeper coloured, forming what is called heart-icood or duramen, the outer.younger, and usually paler-coloured living layers constituting the sapwood or alburnum. 4, the medullary rayt, which form vertical plates, originating in the pith, and, ra- diating from thence, traverse the wood and terminate in the bark. They are formed of cellular tissue, keeping up a communication between the living portion of the centre of the Btem and its outer surface. As the heart-wood is formed, the inner portion of the medullary rays ceases to be active, but they usually may still bo seen in old wood, forming what carpenters call the silver grain. 5, the bark, which lies outside the wood, within the epidermis. It is, like the wood, arranged in annual conccntrio circles (211), of which the outer older ones be- oome dry and hard, forming the corky layer or outer bark, which, as it is distended by the thickening of the stem, either cracks or is cast off with the epidermis, which is no longer distinguishable. Within the corky layer is the cellular, or green, or middle bark, formed of loose thin-walled pulpy cells containing chlorophyll (192); and which is usually the layer of the preceding season. The innermost and youngest circle, next the young wood, is the liber or inner bark, formed of long tough woody tissue called bait-cell*. 199. The Endogenous stem, as it grows old, is not marked by the concentric circles of Exogens. The wood consists of a matrix of cellular tissue irregularly traversed by vertical cords or bundles of woody and vascular tissue, which are in connection with the leaves. These vascular bundles change in structure and direction as they pass down the stem, losing their vessels, they retain only their bast- or long wood-cells, usually curving outwards towards the rind. The old wood becomes more compact and harder towards the circumference than in the centre. The epidermis or rind either hardens so as to prevent any increase of diameter in the stem, or it distends, without increasing in thickness or splitting or casting off any outer layers. 200. In the Leaf, the structure of the petioles and principal ribs or veins is the same as that of the young branches of which they are ramifications. In the expanded portion of the leaf the fibro-vascular system becomes usually very much ramified, form- ing the smaller veins. These are surrounded and the interstices filled up by a copious and very active cellular tissue. The majority of leaves are horizontal, having a differ- ently constructed upper and under surface. The cellular stratum forming the upper surface consists of closely set cells, placed vertically, with their smallest ends next the surface, and with few or no stomates in the epidermis. In the stratum forming the under surface, the cells are more or less horizontal, more loosely placed, and have ge- nerally empty spaces between them, with stomates in the epidermis communicating with these intercellular spaces. In vertical leaves (as in a large number of Australian plants) the two surfaces are nearly similar in structure. 201. When leaves arc reduced to scales, acting only as protectors of young buds, or without taking any apparent part in the economy of vegetable life, their structure, though still on the same plan, is more simple; their fibro-vascular system is less rami- fied, their cellular system more uniform, and there are few or no stomates. 202. Bracts and floral envelopes, when green and much developed, resemble leaves in their anatomical structure, but in proportion as they are reduced to scales or trans- INTRODUCTION. xxxi formed into petals, they lose their stomates, and their systems, both fibro-vascular and cellular, become more simple and uniform, or more slender and delicate. 203. In the stamens and pistils the structure is still nearly the same. The fibro- vascular system, surrounded by and intermixed with the cellular tissue, is usually sim- ple in the filaments and style, more or less ramified in the flattened or expanded parts, such as the anther-cases, the walls of the ovary, or carpellary leaves, etc. The pollen consists of granular cells variously shaped, marked, or combined, peculiar forms being constant in the same species, or often in large genera, or even Orders. The stigmatic portion of the pistil is a mass of loosely cellular substance, destitute of epidermis, and usually is in communication with the ovary by a channel running down the centre of the style. 2 J Specimen 225 GLOSSARY OF TERMS. xlii Par. Par. Par 54 Symmetrical .... 89 Umbel, umbellate, um- Spike, spicate . . . 74 Synandrous . . . . 112 bellule .... 83, 74 . 76 Syucarpous . . . . 125 Umbilicate . . . . 173 170 Syngenesious.... 113 Umbonate . . . . 173 Spiral vessels. . 188 Systematic Botany (p. ixvi.) Uncinate = hooked. Spur, spurred . 105 Undershrubs . . . . 12 Squainie = scales. . . 58 20 . 39 58 101 Unequally pinnate . . 43 Stamens . 15, 90, 108, 203 163 Unguiculate . . . . 107 85 Tendril . . . .29,169 Unguis (claw) . . . 107 Staminodia . . . . 110 54 Uni- (1 in composition) 44 Starch 192 Ternate . . . . 32, 41 Unilateral (one-sided) ra- Stellate .... 104 Terrestrial=growing on . 74 Stellate hairs. . . . 172 the earth .... 14 Unilocular . . . . 126 Stem . 15, 28, 197, 210, Testa 163 . 86 217 Tetra (4 in composition) 92 Unsymmetrical . . . 94 Stem-clasping . . . 37 Tetradynamous . . . 113 . 91 85 170 121 104 64 Thyrsus, thyrsoid . . 74 Stipes, stipitatc . . . 65 Tissues (elementary) 186 , 102 Stipules .... 63 Tomeutose . . . . 173 . 158 Stock 16, 22 Toothed 39 , 178 Stole, stolon . . . 23, 30 135 Vascular tissue . . . 188 Trees 12 Vegetable Anatomy . 8,186 Stone, stone-fruit . . 157 Tri- (3 in composition) 44,92 Vegetable Chemistry . 8 Striate 173 182 Vegetable Homology or Strigosc, strigillosc . . 173 Trichotomous . . . 33 Metamorphosis . . 88 Strophiole, strophiolate 164 41 Vegetable Physiology 8, 207 Style 121 Trifoliolate . . . . 41 Veins, veinlcts, venation 40 Suh = almost, or ttndt T, 54 . 57 in composition. 43 Versatile anther . . 114 Subclass, suborder . . 182 Triplinerved . . . . 40 Verticil, verticillate . 82 Submerged = under water. Triquetrous . . . . 54 Tristichous . . . . 32 Virgatc=twiggy . 28 55 47 Viscid, viscous . . . 173 Succulent fruits . . . 157 Trunk 12 Vitta, vittse . . . . 175 30 Tube .... 101, 104 Viviparous . . . Voluble . . . . . 17 Suffrutescent, suffrati- Tuber, tuberous 20, 25, 204 . 29 12 Tuberculate . . . . 173 104 Wart, warted. . . . 173 Sulcat* .... 173 Tufted 28 89 140 Tunicated bulb . . . 27 Whorl, whorled . . . 82 Superior radicle . . . 167 Turbinate = top-shaped. 54 Wing, winged . 37, 155 Superposed = inserted one 29 Wood 198 above the other. 102 Woody tissue. . . . 188 . 159 Type, typical. . . . 181 Wool, woolly. . . . 173 xliv ANALYTICAL KEY TO THE ORDERS AND ANOMALOUS GENERA OF THE HONGKONG FLORA. CLASS I. DICOTYLEDONS. (Seep.l.) Flowers polypetalous (with several petals free from each other, although some- times adherent to the staminal tube). Flowers regular or nearly so. Pistil apocarpous (consisting of several carpels, either quite distinct or slightly cohering at the base with distinct styles), or of 1 carpel with 1 unilateral placenta and 1 simple style A. Pistil syncarpous (the carpels united into a single ovary, with 2 or more cells or 2 or more parietal placentas or styles). Stamens hypogynous or very slightly perigynous. Stamens indefinite B. Stamens definite, twice the number of petals or fewer C. Stamens very perigynous or ovary inferior. Stamens indefinite D. Stamens definite, twice the number of petals or fewer E. Flowers very irregular F. Flowers monopetalouB (the petals united at least at the base into a single lobed, toothed, or rarely entire corolla). Ovary inferior G. Ovary superior H. Flowers apetalous. Perianth of a single whorl of segments or lobes, or none . I. A. Regular apocarpous Polypetali. Stamens indefinite. Stamens very perigynous Rosacea, p. 103. Stamens hypogynous. Carpel solitary. Sepals and petals 4 or 5, small, valvate. Trees or shrubs, with compound leaves Mnrossi, p. 73. Sepals 3 to 5, imbricate. Climber with simple leaves . Delima, p. 7. Carpels many. Sepals 6, valvate, no petals. Climber with opposite leaves Clematis, p. 6. Sepals 3. Petals 6 to 12, all much imbricate in series of 3 each Magnoliace£, p. 7. Sepals 8. Petals in 1 or 2 series of 3 each, all valvate, or the petals slightly imbricate Anonace*, p. 9. (See also Sagittaria in Monocotyledons.) Stamens definite. Stamens equal in number and opposite to the petals (alternate with the sepals when the petals are wanting). Climbers. Carpels 3, with 1 ovule in each. Leaves simple . . . Menisfesmacex, p. 11. Carpels 3, with several ovules in each. Leaves digitate . STAtTKTOMA, p. 14. ANALYTICAL KEY. xlv Stamens twice the petals, or if equal to, alternate with them. Stamens 4 or 5 Simabubacb.e, p. 60. Stamens 10. Carpels (in the flower) several Rourea, p. 71. Carpels solitary Leguminos*, p. 71. B. Regular syncarpous Polypetals with indefinite hypogynous stamens. Leaves opposite. Sepals and petals 5 each. Fruit a capsule Hypericineje, p. 23. Sepals 4. Petals 4 or more. Fruit a drupe Guttiferav, p. 24. Leaves alternate. Placentas parietal. Ovary 1-celled. Sopals 2. Petals 4, large. Prickly herb Aboemone, p. 15. Sepals 4 or more. Placentas 2. Fruit stalked or oblong Capfaribe.1:, p. 17. Placentas 3. Berry sessile. Flowers small .... Scolopia, p. 19. Ovary 2- or more celled. Ovules in the axis. Stamens united in a column or tube round the style. Anthers 1-celled, on distinct filaments Malvaceje, p. 31. Anthers crowded in a terminal head Steucfliace.!:, p. 35. Anthers 2-celled, on distinct filaments ..... Ptekospebmcm, p. 39. Stamens free or united in a ring at the base. Sepals 2 Pobtulaca, p. 127. Sepals 3 to 5, valvate. Flowers unisexual Cboton, p. 308. Flowers hermaphrodite. Style single Tiliacej;, p. 40. Styles several Actinidia, p. 26. Sepals 3 to 5, imbricate. Leaves dotted. Prickly shrub Atalaktia, p. 51. Leaves not dotted. Trees or shrubs, not prickly. Petals free or shortly united at the base. Flowers hermaphrodite or polygamous . . . . • . Teensteojmiace.e, p. 25. Petals united in a tube at the base. Flowers al- ways unisexual Ebenacex, p. 209. C. Regular syncarpous PolypetaU with definite hypogynous stamens. Leaves opposite, simple or compound. Herbs. Leaves quite entire CABYOpnYtLEJ!, p. 21. Woody climber. Calyx with a gland outside. Leaves simple Hyptage, p. 49. Trees or shrubs. Leaves simple or compound. Ovary 2- or 3-celled. Leaves not dotted Sapindacex, p. 45. Ovary 4- or 5-celled. Leaves dotted Rutace*, p. 57. Leaves alternate, simple. Stamens monadelphous. Calyx valvate. Staminal tube long, connate with the stalk of the ovary. Helicteres, p. 37. Stamens shortly united at the base BuETTNEBrACEa:, p. 38. Stamens free, double the number of petals. Flowers unisexual Jatbopha, p. 309. Flowers hermaphrodite. Sepals 4, valvate Eljeocabpus, p. 42. Calyx small, 4- or 5-cleft. Leaves dotted .... Atalantia, p. 51. Calyx truncate, scarcely toothed. Pubescence mealy. Styrax, p. 213. Stamens free, the same number as the petals. Stamens opposite the petals. Petals very small, concave or hood-shaped .... Rhamnacea:, p. 66. e Xlvi ANALYTICAL KEY. Petals longer than the sepals and alternate with them. Petals valvate. Ovary 2- to 6-celled Vitex, p. 53. Petals imbricate. Ovary 1-celled Mybsinace.*;, p. 202. Petals longer than the sepals and opposite to them . Sabia, p. 70. Stamens alternate with the petals. Stamens distinctly hypogynous. Petals erect, clawed. Ovary incompletely 2-celled. Shrub Pittosporum, p. 19. Petals spreading. Ovary 1-celled, with parietal pla- centas. Herb Drosera, p. 129. Stamens slightly perigynous or adhering to the petals. Stamens inserted on a broad fleshy disk .... Celastracea:, p. 61. Stamens adhering to the base of the petals. Ovary B-celled, with 2 ovules in each cell . . . Peittaphylax, p. 28. Ovary 4-celled, with 1 ovule in each cell . . . Ilex, p. 64. Stamens free, not corresponding in number with the petals. Stamens 6. Petals 4. Herbs Crucifers, p. 15. Stamens 3. Petals 5. Woody climber Hipfocratea, p. 61. Stamens 2. Petals 4. Tree Fbaxinus, p. 214. Leaves alternate, compound. Herbs. Sepals 4. Petals 4. Stamens 8 (rarely more). Pod linear, 2-valved Polanisia, p. 17. Pod inflated, 3-cornored, 3-valvcd Cardiospemmcm, p. 46. Sepals 5. Petals 5. Stamens 10 Oxalis, p. 56. Trees, shrubs, or tall climbers. Stamens as many as petals. Stamens opposite the petals. Climbers Vitis, p. 53. Stamens alternate with the petals. Trees or shrubs. Ovary 1-celled, with 1 ovule Khus, p. 69. Ovary-cells or carpels 4 or 5. Leaves dotted Bctace.*, p. 57. Leaves not dotted Simartjbace*, p. 60. Stamens double the number of petals. Stamens inserted within an annular disk. Leaves not dotted NspnELiUM, p. 46. Disk within the stamens or none. Leaves dotted. Ovules 1 or 2 in each cell of the ovary Attrantiacex, p. 49. Leaves not dotted. Ovules several in each cell of the ovary Averbiioa, p. 56. D. Regular sgncarpous Polypetals, tcith indefinite perigi/nous or superior stamens. Leaves alternate. Flowers hermaphrodite. Calyx-lobes and petals 5 or rarely 4. Stamens attached to the base of the petals Symflocos, p. 211. Stamens free from the petals, inserted with them on the calyx Rosacea, p. 103. Flowers unisexual. Sepals 2 or 3. Petals 2 to 5. Fruit 3-winged Beooma, p. 126. Leaves opposite. Ovary inferior. Calyx-segments linear, valvate. Petals cut Kakdelia, p. 110. Calyx-lobes imbricate or very small. Petals entire . . Myrtacex, p. 117. Ovary free, but enclosed in the calyx-tube Lagerstrosmia, p. 112. ANALYTICAL KEY. xlvii E. Regular synearpous Polypetals, with definite perigynous or superior stamens. Leaves alternate. Climbers, with tendrils. Flowers hermaphrodite. Ovary stalked Passifloba, p. 123. Flowers unisexual. Ovary inferior CccCBBlTACEAi, p. 123. Trees, Bhrubs, or herbs, without tendrils. Ovary 1-celled, at least at the base, with parietal pla- centas, and more or less free at the top. Flowers separate. Petals calyx-like or none . . . SAMYDACE.E, p. 121. Flowers in compact heads resembling a single flower, the coloured petals all outside Rhodoleia, p. 131. Ovary 2- or more celled, wholly inferior. Calyx-lobes conspicuous, valvate, 4 or rarely 5. Ovules numerous Onagbacb.e, p. 108. Ovules 1 in each cell Halobagis, p. 139. Calyx-teeth minute or none. Ovules 1 in each cell. Petals 5, small. Ovary 2-celled. Fndt dry . . . Umbellipbbjb, p. 133. Petals 4 or 5, small. Ovary 2- or more celled. Fruit a berry Abaliace.k, p. 135. Petals 6 to 10, linear. Ovary 2-cclled. Fruit a 1- seeded drupe Mablba, p. 138. Leaves opposite. Petals imbricate or contorted in the bud. Ovules several. Anthers small, opening longitudinally. Herb of 4 or 5 inches. Flowers 4-meroug . . . Ammannia, p. 111. Shrub with heath-like dotted leaves. Flowera 6- merous BjECKBA, p. 118. Anthers opening by 1 or 2 pores at the top . . . Melastomace.e, p. 112. Ovules 2 in each cell. Berry 1-socded. Shrub or tree . Caballia, p. 110. Ovules 1 in each cell. Herb Halobagib, p. 139. Petals valvate in the bud. Stamens alternate with the petals Cornacbe, p. 137. Stamens opposite or on the petals LobakthacEjE, p. 140. F. Irregular Polypetals. Flowers spurred. Anthers 5, united round the pistil. Sepals 5, herbaceous. Petals 5, spreading, one of them spurred Sepals 2 outer ones, 1 larger inner one hooded and spurred. Petals 1 outer entire, 2 inner ones lobed Flowers not spurred. Stamens 10 or few; anthers free, the filaments often united. Petals 3, small, erect. Stamens 8, in 2 clusters. Ovary 1- or 2-cclled, with 1 ovule in each cell Petals papilionaceous or spreading. Stamens usually 10. Ovary 1-celled, with 2 or more ovules Or. Monopetals with an inferior ovary. Aathers united in a ring round the style. Flowers compound, i. e. florets in compact heads, with a common involucre, without separate calyxes .... Composite, p. 165. Flowers distinct, irregular. Stamens 2, connate with the stylo Stylidu'M, p. 195. Stamens 5, the filaments free Campakulace*, p. 195. Viola, p. 20. Impatiens, p. 55. POLYGALACE.B, p. 43. Leguminosj:, p. 71. xlviii .ANALYTICAL KEY. Anthers free. Stamens twice the number of corolla-lobes or teeth. Corolla shortly toothed. Anthers opening in terminal pores Vaccinittm, p. 199. Corolla deeply toothed. Anthers opening longitudinally Styeax, p. 213. Stamens the same number as the corolla-lobes, and oppo- site them. Parasitical shrub. Corolla 4-lobed LoBAifTnrs, p. 140. Terrestrial trees or shrubs. Corolla small, 5-lobed . . M.SSA, p. 203. Stamens the same number as the corolla-lobes, and alter- nate with them. Leaves opposite or whorlcd. No stipules. Corolla regukr or irregular . . . Caprifoliacbje, p. 14 2. Stipules between the leaves (or rarely liko them, and forming a whorl with them) RrniACES, p. 111. Leaves alternate. Corolla irregular Scevola, p. 198. Corolla regular. Shrub. Berry 1-secdcd Scinepfia, p. 52. Herbs. Capsule many-seedod Wahlenbebgia, p. 11 7 H. Monopetdls with a superior ovary. (Stamens more than twice the corolla-lobes: see Polypetals, B.) StamenB twice the number of corolla-lobes. Shrubs or trees. Leaves alternate. Anthers opening in terminal pores Ekicackje, p. 199. Herbs. Leaves opposite, succulent. Anthers opening longitudinally Bbyophyllt:m, p. 127. Stamens equal in number to the corolla-lobes. Stamens hypogynous. Herbs with radical leaves Statice, p. 281. Shrubs. Leaves alternate Azalea, p. 201. Stamens opposite the corolla-lobes, and inserted in the tube. Ovary 1-celled, with a free central placenta. Herbs. Fruit capsular or dry Pbimulace.£, p. 202. Shrubs or trees. Fruit succulent, indehiscent . . . MyrsinacE-E, p. 202. Ovary 2- to 5-celled. Shrubs or trees Sideroxylok, p. 209. Stamens alternate with the corolla-lobes, and inserted in the tube. Leaves opposite or whorled. Ovary 4-lobed, with 1 ovule in each lobe Labiate, p. 274. Ovary 1-celled or partially 2-celled, the placentas not meeting in the axis. Tall climber. Leaves whorled. Flowers 5-merous Allamatsda, p. 217. Bitter herb Leaves opposite. Flowers 4-merous. Exactjm, p. 233. Ovary 2-eclled, or of 2 carpels with 1 or more ovules in each. Stamens united in a mass roimd tho pistil.... Asclephde;e, p. 223. Stamens, or at least their filaments, distinct. Carpels 2, distinct Apocynace^:, p. 216. Ovary 2-celled. Stigma thickened, conical Melodinub, p. 218. Stigma capitate or lobed LooaniaCE*, p. 229. Leaves alternate or radical. Several ovules in each cell of the ovary. Corolla scarious and transparent Plantaoo, p. 280. Corolla not scarious Solanaces, p. 241. ANALYTICAL KEY. xlix One or two ovules in each cell or carpel of tho ovary. Ovary of two distinct carpel*, with a common style. Shrub. Two ovules in each carpel Cerbbba, p. 219. Herb. One ovule in each carpel Diciiondra, p. 240. Ovary 5-celled, with 2 pendulous ovules in each . Pentaphylax, p. 28. Ovary 4-celled, with 1 pendulous ovule in each . . Ilex, p. 64. Ovary 2- or 3-celled, with 2 erect ovules in each, or 4-cellcd, with 1 erect ovule in each. Tree. Fruit a berry Ehretia, p. 234. Herbs. Fruit of 4 1-seeded, or 2 2-seeded nuts . Bobagine^, p. 234. Herbs or climbers. Fruit a capsule or berry . Convolvulacb.*, p. 235. Stamens 1, 2, or 3 less in number than the corolla-lobes. Stamens 2. Corolla regular, 4- or more lobed Jasminace.e, p. 214. Stamens 2 or 4. Corolla more or less irregular. Ovary 1-celled, with 1 central placenta. Corolla spurred Utbioclabia, p. 255. Ovary 1-celled, with 2 parietal placentas. LeaBcss root-parasite tEginetia, p. 257. Leaves opposite or radical Gesneriace.e, p. 257. Ovary 4-lobed, with 1 ovule in each lobe Labiat.e, p. 274. Ovary 2-celled, with 2 collateral ovules in each cell, or 4- cclled, with 1 ovule in each Vebbenace.e, p. 267. Ovary 2-celled, with several ovules (or rarely only 2 super- posed) in each cell. Seeds attached to hooked or cup-shaped retinacula . Aoanthace-E, p. 259. Seeds without retinacula Scbopkulabine^, p. 245. I. Ajtetalous Dicotyledons. (If tho pistil is apocarpous or the stamets more than twice the perianth-segments, see Polypetals.) Anthers opening in valves turned upwards. Trees, shrubs, or rarely leaflesB twiners LattbinEjE, p. 289. Anthers opening longitudinally. Trees with pinnate leaves. Flowers hermaphrodite. Fruit succulent Nephelium, p. 46. Flowers unisexual. Fruit small, on a large thin 3-lobed bract Engelhabdtia, p. 318. Anthers opening longitudinally. Leaves not pinnate. Floxceri wholly or partially hermaphrodite. Perianth none. Anthers 1 or 3, on the top of the ovary. Shrubs. Leaves opposite. Spikes without bracts .... Chloranthus, p. 334. Stamens 3, at tho base of the ovary. Herb. Leaves alternate. Spikes with 4 coloured bracts .... Houtttttnia, p. 333. Perianth superior, 6-cleft Hamamelide.e, p. 130. Perianth superior, irregular, with a long bent t ube . . Auistolochia, p. 333. Perianth contracted and breaking off above the ovary so as to appear superior, tubular, 4-lobed El.eaqnus, p. 298. Periantli, inferior. Ovary free. Herbs. Stipules sheathing or annular Polygon ace 3>, p. 286. Stipules none or searious. Ovary 3-celled Molluoo, p. 23. Ovary 1-celled, with 1 or rarely few ovules. Periantli herbaceous, usually obtuse . . . Chejjopodiace.t:, p. 281. Perianth usually searious or acute Amarantace.e, p. 283. Trees or shrubs. Perianth of 4 linear segments, bearing the stamens . Helicia, p. 295. 1 ANALYTICAL KEY. Perianth 4- or 5-lobed. Stamens alternate with the lobes or twice as many. Ovules 1 or 2. . . . Thymeleje, p. 295. Perianth 5-lobed. Stamens 8, alternating with as many scales. Placentas 3, parietal Casbabia, p. 121. Sepals 3 to 5, free. Ovary 2-lobed at the top Disttlium, p. 133. Ovary entire. Fruit 1-seeded Urtice-e, p. 323. Flowers wholly unisexual. Leaflets succulent, root parasite Baianofhora, p. 110. CUmbers, with tendrils CucuUDiTACEf ,p.l23. Trees, shrubs, or herbs. Perianth herbaceous or none. No ovary. Ovule bare or in an open perianth. . Ovule in the females or stamens in the males en- closed in an ovoid perianth. Leaves opposite . Gnetum, p. 336. Ovules and seeds in pairs under the scales of a cone. Leaves alternate, or clustered and subu- late Conipeb-E, p. 336. Ovary 1-celled, or if 2-celled, with 1 ovulo in each cell. No perianth, at least in the female. Female flowers forming a prickly 2-celled burr, with 2 conical points and styles Xakthium, p. 181. Flowers minute, crowded inside or outside of succulent receptacles Ubticrs, p. 323. Flowers crowded in cylindrical leaf-opposed pe- dunculate spikes Chatica, p. 335. Flowers in catkins Mtbica, p. 322. Perianth herbaceous. Stigma 3- to 5-lobed. Shrubs. Leaves alternate. Flowers in spikes or catkins . Antidesma, p. 317. Leaves opposite. Flowers in axillary clusters . ITenslowia, p. 299. Style entire or 2-lobed. Fruit l-seeded TJbtioex, p. 323. Fruit of 2 cells or cocci EuriiORBiACEX, p. 299. Ovary 2-celled, with several ovules in each cell. Flowers in globular or ovoid heads. Tree . . . Liquidambab, p. 181. Ovary 3- or more celled, or if 2-celled, with 2 ovules in each. Ovary 5-lobed. Fruit follicular. Trees with pani- culate flowers STEBcriJACE*, p. 35. Ovary usually 3-celled, rarely 2- or several-celled. Fruit dividing into cocci or baccate. Herbs, shrubs, or trees. Seeds albuminous .... Euphokbiace*, p. 299. Ovary 2-cclled. Fruit a l-seeded nut, on a cup or in a capsule-like involucre. Trees. No albumen . Amentacile, p. 319. CLASS II. MONOCOTYLEDONS. (See p. 338.) Stem woody. Leaves pinnate or digitate. Perianth double Pauls, p. 339. Leaves simple. No perianth. Leaves prickly on the edges, in spiral rows PandanEjE, p. 310. Leaves not prickly and not spiral Oraminex, p. 403. Stem herbaceous or none. Perianth none or of 1 to 6 small scales not longer than the ovary. Flowers singly sessile within imbricated scales or glumes. Leaf-sheaths entire. Each flower usually in the axil of one glume without a palea Cyi'euacej;, p. 383. ANALYTICAL KEY. H Leaf-sheaths split open opposite the blade. A pnlea to each flower within the glume GRAMINE.E, p. 403. Flowers solitary or crowded, without bracts, or the scale- like bracts not longer than the ovary. Aquatic plant. Anthers or ovaries singly sessile in the axils of the leaves Naias, p. 345. Terrestrial plants. Stamens, ovaries, or sessile flowers crowded on a spadix with a spatha at the base . . Aboideje, p. 341. Perianth inferior, longer than the ovary. Pistil apocarpous (ovaries distinct). Perianth regular, of 3 sepals and 3 petals Sagittabia, p. 346. Pistil syncarpous (ovary 3-celled or rarely 1-celled). Flowers closely packed in terminal compact heads, with imbricated scales. Flowers hermaphrodite, yellow Xybib, p. 879. Flowers unisexual, very small. Perianth scarious and transparent EaiOCAULON, p. 381. Flowers solitary, or in spikes, racemes, or panicles. Perianth petal-like, of 6 lobes or segments. Aquatic plants. Flowers appearing to proceed from the side of the petiole MonochOBIA, p. 374. Terrestrial plants. Flowers axillary or terminal . Liliacka;, p. 368. Perianth double, the outer herbaceous, the inner very delicate and petal-like. Leaves radical, linear. Inner perianth-segments rolled in at the edges Thybaitotub, p. 372. Leaves with sheathing petioles. Petals not rolled in Commelynaoe*, p. 375. Perianth of 2 petal-like segments Philydbuh, p. 879. Perianth of 6 small dry stiff segments JVNCVB, p. 380. Perianth superior. Perianth very irregular. Anthers 1 or 6, on subulate or petal-like filaments. Leaf-veins pinnate Scitamines, p. 347. Anthers 1 or rarely 2, sessile, on a central column or style. Leaf-veins simple Oboeidea, p. 349. Perianth regular or nearly so. Flowers unisexual. Aquatic plant. Stamens 8 or 9. Female perianth with a long tube Biyxa, p. 847. Terrestrial twiners. Stamons 6. No tube to the perianth Dioscoeea, p. 367. Flowers hermaphrodite. Stamens 6 Amahyllideas, p. 365. Stamens 3. Perianth tubular. Small, slender, leafless plant . Gonyanthes, p. 364. Perianth of 6 spreading segments. Leaves equi- tant Pabdakthus, p. 865. CLASS III. CRYPTOGAMS. (See p. 435.) FLORA HONGKONGENSIS. ♦ Class I. DICOTYLEDONS. Stem, when perennial, consisting of a pith in the centre, of one or more concentric circles containing fibrous tissue, and of the bark on the outside. Seeds with two cotyledons, the young stein in germination proceeding from between the two lobes of the embryo or from a notch at its summit. The above characters arc all that can be said to be constant to separate Dicotyledons from Monocotyledons; these two great classes have, however, each a peculiar habit which in most cases is readily recognized. All Hongkong trees or shrubs, except Palms and Bamboos, arc Dicotyledons, so also are all plants with opposite or whorled or netted-vcincd leaves (except Smifttx and some Aroidea), and almost all those which have the parts of the flowers in fours, fives, or eights. (The following list of Orders is intended to show the arrangement adopted in this work. The characters given arc not absolute, nor without exception, and are inserted only for the purpose of calling the attention to one or two of the most striking or most important features of each Order. In some cases where an Order is only represented in the island by some ano- malous genus, its exceptional character is placed in a parenthesis.) Subclass I. Thalamiflorte.—Petals distinct from the calyx and from each other, sel- dom wanting. Stamens hypopynous. § 1. Ovary apocarpous. I. Raninculace.e. Sepals petal-like, 5 or fewer. Stamens indefinite. Noarillus. Herbs with alternate leaves j or climbers with opposite leaves. II. Dille.mace^. Sepals herbaceous, 5 or fewer. Stamens indefinite. Seeds with arillus. Woody. Leaves alternate. III. Magnoliace.*. Sepals and petals forming 3 or more series, and imbricate in each series. Carpels indefinite. Trees or climbers. IV. Anonace*. Sepals 3, valvatc. Petals 0, in 2 scries, valvate or slightly imbricate in each scries. Carpels indefinite. Stem woody. V. Menispermace.e. Flowers small, unisexual. Sepals in 1 or 2 series. Petals in 2 scries. Stamens definite, opposite the petals. Carpels 3 or 1, uniovulnte. Climbers. VI. Berbebide *. Characters nearly of Menispermame, but several ovules in each car- pel. (Climber, with digitate leaves.) l §2 Ovary syncarpous. Placentas parietal. VII. Papavebace.e. Sepals 2. Teluls 4. Stamens indefinite. Albumen copious. Herbaceous. VIII. Ckucitkr.e. Sepals 4. Petals I. Stamens 0, of which 4 longer. Herbaceous. B 2 DICOTYLEDONS. IX. Capparidk.*:. Sepals 4. Petals 4. Stamens indefinite. Placentas 2. Albumen 0. Herbaceous or woody. X. Pittospokace^:. Sepals, petals, and stamens isomerous (5 each). Placentas 2. Shrub. XI. Bixaoe/E. Petals as many as sepals or none. Stamens indefinite. (Placentas 3 or more.) Shrub. XII. Violace.s. Anthers 5, connected in a ring round the ovary. (Herb.) § 3. Ovary syncarpous. Placentas axile. * Disk none. Flower regular. Sepals imbricate. XIII. Caktophyli.e*. Stamens definite. Placenta free, central. Embryo curved. Herb. Leaves opposite, entire. XIV. Hypeiiicinec Stamens indefinite. Mowers usually 5-merous. Leaves opposite. XV. GuTTiFER.E. Stamens indefinite. Sepals 2, 4, or G. Trees or shrubs. Leaves op- posite. XVI. TEKNSTBOSMrACE.E. Stamens indefinite (except Pentaphytax). Petals often cohe- ring at the base. Leaves alternate. Trees or shrubs. * * Disk none. Flowers regular. Sepals valvate. XVII. Mai.vace.e. Stamens indefinite, monadclphous. Anthers 1-celled. XVIII. .StercumacE/E. Stamens indefinite or definite, mouadclphous. Anthers 2-celled, adnata to the outside of the staminal column. XIX. Bukttnf.riace.e. Stamens definite or rarely indefinite, monadclphous. Anthers 2-celled, terminal. XX. Tii.iace.e. Stamens indefinite, free or polyadelphous. Anthers 2-ccllcd, terminal. *** Disk none. Flowers very irregular. XXI. Polygalacea;. Stamens 8 or 4, monadelphous. **** Disk or gynohasis prominent (except Olacaccrc). XXII. Sapindace.e. Petals imbricate. Stamens definite, inside or on the disk (except Turpinia). often anisomcrous. Pistil 3-merous. XXIII. Mammghiacej;. Sepals with a conspicuous gland outside one or more of then), otherwise as in Sapindacete. leaves opposite. XXIV. Auhantiace.e. Loaves dotted. Petals imbricate. Stamens twice as many or more. Berry indehiscent. No albumen. XXV. Oi.acace*. Petals valvate. Ovary 1-celled at the top, with 3 pendulous ovules. XXVI. Ampei,id.£. Petals valvate. Ovary 2- to 6-celled, with erect ovules. Climbers with tendrils. XXVII. Bai.samine.e. Flowers very irregular, spurred. Anthers 5, cohering round the ovary. Herbs. XXVIII. OxAi.mEj;. Petals contorted. Stamens 10. Ovary 5-angled or 5-lohed. Seeds albuminous. Leaves compound. XXIX. Rutace.e. Leaves dotted. Petals usually imbricate. Stamens as many or tw ice as many. Ovary irynobasic or lobed. Seeds often albuminous. XXX. Simaui iiace.e. Flowers unisexual. Petals valvate or imbricate. Ovary gynobnsic or lobed. No albumen. Woody and bitter. Leaves compound, not dotted. Subclass II. Calyciflorrc.—Petals free. Stamens perigyuous or epigynous, except in a few abnormal genera. * Disk conspicuous [except Aquifoliacesc), perigynoas or hjpogynous. Flowers small, regular. XXXI. Celastkace.e. Stamens alternate with the petals. Seeds albuminous. Leaves undivided. XXXII. AQciFOLiACEiE. Petals often united, stamens alternate with them. Disk none. Seeds albuminous. DICOTYLEDONS. 3 XXXIII. Rhamnacex. Stamens opposite the small petals. Seeds usually albuminous. Leaves undivided. XXXIV. Terebinthacex. Stamens alternate with the petals or twice as many (opposite them in Sabia). Styles usually distinct. No albumen. ** Ovary apocarpous. No albumen. XXXV. Connaracex. Flowers regular. Stamens 10. Carpels usually 5. XXXVI. Leguminosx. Flowers irregular or (in Mimosea) regular and valvate. Stamens definite or almost hypogynous. Carpel 1. XXXVII. Rosacea. Flowers regidar. Petals imbricate. Stamens indefinite, very pcri- gyuous. *** Ocary syncarpous. Placentas axile. No albumen. XXXVIII. Oxagracex. Sepals valvate. Stamens definite. Ovary inferior. Ovules indefinite. Flowers usually 2- or 4-merous. XXXIX. Rhizophorex. Sepals valvate. Stamens various. Ovary inferior or partly so. Ovules few, pendulous. XL. Lytiirariex. Ovary within the calyi-tube, but free. Petals crumpled, inserted at the border of the calyx-tube. XLI. Mei.astomacex. Ovary within the calyx-tube, free or adnate. Petals contorted. Stamens definite, curved down in the bud. XLII. Myhtacex. Ovary inferior. Petals imbricate. Stamens indefinite. Leaves dotted. * • * * Placentas parietal. XLIII. Samydacex. Petals persistent with the sepals or none. Stamens indefinite or anisomerous or opposite the petals. XLIV. Passiflorex. Petals persistent with the sepals. Stamens definite, connate with the ovary-stalk. Climber with tendrils. XLV. Cucurbitacex. Flowers unisexual. Stamens 5 or 3. Ovary inferior. Climbers with tendrils. Anomalous Order. XLVI. Begoniacex. Flowers unisexual. Stamens indefinite. Ovary inferior. Fruit usually 3-winged. No albumen. Leaves oblique. ***** Seeds albuminous. Placentas usually axile. XLVII. Portulacex. Sepals 2. Petals 5. (Stamens indefinite.) XLVIII. CrassulacEjE. Sepals, petals, stamens in 1 or 2 series, and carpels all isomeroua. Leaves usually succulent. XLIX. Saxifragacex. Sepals, petals, and stamens in 1 or 2 series, isomerous. Carpels or ovary-cells fewer, usually 2. Ovules several. L. Hamaxf.lidex. Nearly as in Saxifragacete, but the parts of the flower often reduced, flowers usually capitate, and ovules often 1 or 2 in each cell, aud pendulous. »••»»* Ovary inferior, usually with an epigynous disk. Ovules solitary in each cell and pendulous. LI. Umbeli.iferx. Fruit dry, separating from the axis into 2 seed-like carpels. Leaves alternate, often dissected. 1.11. Araliacex. Fruit succulent, not separating. Cells usually more than 2. Leaves alternate, often compound. LIII. Cornac kx. Fruit succulent, 2-cellcd. Leaves opposite or alternate and undivided. Stamens alternate with the petals. LIV. Haloragex. Aquatic or small herbs. Flowers much reduced, 2- or 4-mcrous. LV. Balanophouex. Succulent leatless root-parasites. Flowers much reduced, usually 3-nitrous. LVI. Loranthacex. Parasitical shrubs. Leaves opposite. Stamens on or opposite the petals. 1! 2 t DICOTYLEDONS. Subclass III. Monopetalse.—Petals united, at least at the base, into a single corolla. § 1. Corolla epigynous, bearing the stamens. LVII. Caprifomace-E. Leaves opposite, without stipules. Ovary 2- or more celled. LVIII. R»:biace*. Leaves opposite, with stipules (stipules sometimes leaf-like, in a whorl with the leaves). Ovary 2- or more celled. LIX. Composite. Florets in compact heads. Anthers united in a ring round the style Ovary 1-celled, 1-ovulate. § 2. Stamens free from the corolla. LX. SttlidiejE. Stamens 2, connate with the style: otherwise as in Campanulaeeir. LXI. Campani lace*. Stamens as many as corolla-lobes, free from the style. Anthers opening longitudinally. Ovary inferior, multi-ovulatc. Herbaceous. LXIl. Goodeniace*. An indusium under the stigma: otherwise as in Campanulaeeir. LXIII. EitiCACE.t. Stamens usually twice the corolla-lobes. Anthers opening by terminal ]H)rea. Woody. § 3. Corolla hypogynous or rarely perigynous, bearing the stamens. * Stamens either opposite the corolla-lobes, or more than their number. LXIV. rniMULACF.*. Stamens opposite the corolla-lobes. Placenta free and central. Fruit capsular. Herbs. LXV. MyhsinacE/E. As in Primulacea, but woody, and fruit a berry. LXVI. Sapotace.e. Stamens opposite the corolla-lobes or twice as many. Ovary 2- or more celled j ovules 1 or 2 in each. LXVII. Ebenace^. Flowers usually dioecious. Stamens indefinite. Ovary 3- or more celled -. ovules 1 or 2 in each. LXVIII. Sttbacace*. Stamens twice the corolla-lobes or more. Ovary more or less inferior, 2- or more celled; ovules 2 or more in each. ** Corolla regular. Stamens alternating with its lobes, and equal to them in number (except Jasminncerc). LXIX. Jasminace.e. Stamens 2. LXX. Apocynace*. Carpels 2, usually distinct. Stigmas united. Filaments distinct. LXXI. AsclepiadEiE. Carpels 2, distinct. Filaments forming a short tube round the style. Pollen-masses attached in pairs or in fours to processes of the stigma. LXXII. Loganiace.e. Starneus free. Ovary 2-or more celled. Placentas axilc. Leaves opposite, sometimes stipulate. LXXIII. Genttanace.e. Bitter plants. Corolla contorted. Placentas parietal, rarely meet- ing in the axis. Leaves opposite, entire. LXXIV. HoiiAOiNt.E. Fruit 2-or 4-secded, either 2-or 4-lobed or of 2 or 4 nuts. Leaves alternate, usually rough. LXXV. Convolvulace.e. Corolla plaited. Ovary 2- to 4-ccllcd, with 1 or 2 ovules in each cell. Stein twining or prostrate or low. LXXVI. Soi.anace*. Corolla plaited or valvale. Ovary 2-ccllcd, with several ovules in each. Leaves alternate. *** Flowers irregular. Stamens 1 less or 3 less than the corolla-lobes. LXXVII. Scbophularine*. Ovary 2-celled, with several ovules in each. Seeds albu- minous. No rctiuaeula. LXXVI1I. Lentibiji.ace.e. Ovary 1-celled, with a free central placenta and several ovules. LXX1X. Oeobanchace.e. Leafless parasites. Ovary 1-celled, with 2 single or double parietal placenta and many ovules. LXXX. Gesneuiace.e. Stem leafy. Ovary 1-celled, with 2 parietal placentas and many ovules. LXXXI. Acanthace^s. Ovary 2-celled, with two or more ovules in each cell. Seeds without albumen, attached to hooked retinacnla or to placentary papillic. DICOTYLEDONS. 5 LXXXII. Vebbenace.e. Ovary 2- or 4-cellcd, not lobed, with 1 ovule in each cell. Style terminal. LXXXIII. Labiat.e. Ovary 4-lobed, with 1 ovule in each lobe. Style between the lobes. **** J ho hi a fout Orders. LXXXIV. PlantaginE/E. Corolla scorious, regidar. Stamens isomcrous. LXXXV. Plumbagine.e. Ovary with one cell and 1 ovule, but several styles. Subclass IV. Monochlamydeee.—Perianth really or apparently simple or none (ex- cept in some Euphorbiacea). LXXXVI. CiitxoponiACE/E. Perianth small, herbaceous. Stamens 5 or fewer. Ovary with 1 ovule, but 2 or more styles or stigmas. Seed albuminous. No stipules. LXXXVII. Amarantace.*. As in Chenopodiacetc, but perianth more scarious, and in one tribe several ovules on a free central placenta. LXXXVIII. Polygoxace.e. Perianth small. Stamens 9 or fewer. Ovary with 1 ovule but 2 or more styles or stigmas. Seeds albuminous. Stipules sheathing. LXXXIX. LaukikEjE. Anther-cells opening in valves turned upwards. Perianth-seg- ments usually 6. Berry or drupe 1-seeded. No albumen. XC. Proteace.e. Perianth inferior; segments 4, valvate, with a stamen on each. No albumen. XCI. Thvmele.e.' Perianth-lobes imbricate. Stamens as many or twice as many, in- serted in the tube. Ovary 1- or 2-celled, with 1 pendulous ovule in each. Style 1. XCII. El-eagnace^e. Perianth 2- or 4-lobed, contracted over the otherwise free ovarv. Ovule 1, erect. Style 1. XCIII. Saxtalack.e. Perianth wholly or partially superior; lobes valvate. Stamens opposite the lobes. Ovary 1-celled, with 3 to 5 suspended ovules. XCIV. Euphobbiacex. Flowers unisexual. Ovary of 3, rarely 2 or more than 3, united carpels, with 1 or 2 pendulous ovules, and usually separating into cocci. Seeds albuminous. XCV. Juglande.e. As in Ameutaceit, but leaves pinnate. XCVI. Amentace.e. Flowers unisexual; males in catkins. Female perianth none or ad- herent. Fruit a 1-seeded nut. No albumen. XCVII. Ubtice.e. Flowers unisexual; males small, preen, not in catkins. Stamens oppo- site the perianth-segments. Ovary free. Ovule 1 (or if 2, one always abortive). Styles 2, or rarely 1, unilateral. XCVIII. Aristolochiace/E. Perianth superior, valvate. Ovary 3-celled, with several ovules in each. XCIX. Sauburace^.. Perianth 0. Stamens uuited with the base of the ovary. Ovules several, on 3 axile or parietal placentas. C. Chlora.vthace.e. Perianth 0. Stamens 1 or 3, epigynous. Ovule 1, peudulous. CI. Piperace^e. Perianth 0. Stamens free from the ovary. Ovule 1, erect. Subclass V. Gymnospermce.—Ovules and seeds naked, without ovary or styles. CII. Gnetace,e. Leaves opposite. Stamen in the males, ovule in the females, enclosed in an ovoid or tubular bract. CIII. Conifers. Anthers in the male, ovules in the females, inserted on scales, often forming false catkins or cones. OrdekI. RANUNCULACEiE. Sepals 3 or more, usually 5, free, usually petaloid and deciduous. Petals of the same number or more, or sometimes none. Stamens indefinite, hypo- gynous, free. Anthers adnate. Carpels several, usually free, with one or more ovules in each, becoming when ripe indehiscent achenes or berries, or follicular capsules. Seeds without any arillus. Embryo very small, near the base of a copious albumen. 6 [Ranunculacea. HANCNCULACEjE. The majority of genera of this rather large Order consist of herbs from the temperate or cooler regions of the globe, with radical or alternate leaves. Of this group one species, Ranunculus sceleralus, Linn., is said (Bot. Her. 361) to have been found in Hongkong "in waste places near houses." I have seen no specimens, and as the plant in other countries is only to be seen in ditches and wet places, 1 fear there may have been some mistake, and therefore omit it. The following Hongkong species belong to a somewhat anomalous group with opposite leaves. 1. CLEMATIS, Linn. Sepals 4 or 5, valvate in the bud, pctaloid and deciduous. Petals none, or small and narrow and passing gradually into the stamens. Carpels numerous, with a single pendulous ovule in each. Achenes indehiscent.—Climbers or rarely large herbs with opposite leaves. A considerable genus, widely distributed over the globe, and almost the only one of the Order which penetrates into the tropics. Leaves pinnate with 5 segments. Anthers longer than the filaments . 1. C. vncinata. Leaves about twice ternate. Anthers much shorter than the filaments . 2. C. parvilolia. Leaves once ternate. Leaf-segments rounded or cordate at the base. Anthers longer than the filaments '. 3. C. Meyeniana. Leaf-segments narrowed at the base. Anthers much shorter than the filaments 4. C. crassifolia. 1. C.uncinata, Champ, in Keie Journ. Bot. iii. 255. A glabrous and some- what glaucous climber. Leaves pinnate, the segments usually 5, stalked, ovate- lanceolate, acuminate, with a short hooked point l|-2 in. long, 3-nerved at the base. Panicles loose, terminal, with numerous white flowers. Sepals when fully out near \ in. long, very acute, glabrous with the exception of a narrow tomentose edge, turning black in drying. Anthers linear, much longer than their very short filaments. Achenes terminating when ripe in long feathery awns. In a ravine behind Mount Parker, near Saywan, Champion. Not in any other collection. 2. C. parriloba, Gardn. and Champ, in Ketc Journ. Bot. i. 241. A climber, loosely clothed with short silky hairs. Leaves mostly twice ternate, the seg- ments stalked, ovate-lanceolate, acuminate, quite entire, \ to 2 in. long. Panicles few-flowered and leafy. Sepals white ?, about 9 or 10 lines long and 3 lines broad, 7-nerved and hairy outside, glabrous within. Anthers much shorter than their rather slender filaments. Achenes numerous, terminating in long feathery awns. Rare in the Happy Valley and towards West Point, Champion;. also Wright and Wilford. Not as yet found out of the island. 3. C. Meyeniana, Walp. PL Meyen. 297. A somewhat glaucous climber, either (mite glabrous or only slightly pubescent. Leaves ternate, the segments stalked, cordate, ovate, or lanceolate, quite entire and rather thick, 2 to 3 in. long. Panicles loose and many-flowered. Flowers white, slightly scented, 5 or 6 lines long, and scarcely pointed. Anthers mostly longer than the filaments. Achenes several, terminating in long feathery awns.—C. hedysarifolia, Bot. Reg. t. 599, not DC* C. oreophila, I lance in Walp. Ann. ii. 3. * The true C. hedysarifolia, DC, n south Indian plant, has the leaves often pinnately divided, the segments frequently coarsely toothed, and the anthers almost as short as in C. Gouriana, to which it comes much nearer than to the C. Meyeniana. Clematis.] 7 EANUNCULACE^E. Common in ravines, Champion and others; frequent also on the continent of China, ex- tending northward to Amoy and Loochoo. 4. C. crassifolia, Benth. n. sp. A perfectly glabrous climber, resembling at first sight the C. Meyeniana, but the leaf-segments are much thicker, always narrowed or wedge-shaped at the base, and mostly very obtuse, the flower somewhat larger, the sepals more acuminate, and the anthers very much shorter, more obtuse, with the filaments elongated as in C, parviloba. In a ravine on Victoria I'eak, Wilford. Not received from elsewhere. The C. ternifolia, DC. (which may be the same as C. chinensis, Rctz, and C. biternatn. DC), and the C. apiifolia, DC, appear both to be common about Amoy, but have not been gathered in the vicinity of Hongkong. Order II. DILLENIACEiE. Sepals 4 to 6, usually 5, persistent, imbricate in the bud. Petals 5, or rarely fewer, deciduous, imbricate in the bud. Stamens indefinite, hypogy- nous, usually free. Anthers adnate. Ovary of several free and distinct carpels, or rarely single and excentrical,. one-celled, with one or more ovules in each. Styles diverging. Ripe carpels either indehiscent and succulent, or capsular, opening along the inner edge at the top. Seeds furnished with an arillus. Embryo very small, at the base of a fleshy albumen.—-Trees, shrubs, climbers, or herbs. Leaves alternate. Stipules minute or none. A considerable Order, partly tropical both in the New and the Old World, partly Aus- tralian. 1. DELIMA, Linn. Flowers hermaphrodite. Filaments dilated at the upper end. Carpel soli- tary, nearly globose, attenuated into a subulate style. Ovules few, ascend- ing. Capsule follicular. Seed solitary, surrounded by a cup-shaped toothed arillus. A genus limited to a single species. The American plants formerly referred to it all be- long to Doliocarpus. 1. D. sarmentosa, Linn.; Hook, and Thorns. Fl. bid. i. 61 ; Bot. Mag. t. 2038. A climber with a woody stem. Leaves varying from obovate to broadly lanceolate, obtuse or acute, 2 to 5 inches long, entire or serrate-cre- nate, very scabrous, and sprinkled on both sides as well as the branches with appressed hairs. Flowers white, 3 to 4 lines diameter, in broad many-flowered panicles.—■Leontoglossnm scabrum, Hance in Walp. Ann. ii. 18; iii. 812. Common in Hongkong, Champion and others. Widely diffused over western and cistern India and the Archipelago, extending northwards to the Philippines, S. China, and Assam, and westward to Ceylon. Order III. MAGNOLIACE^J. Sepals arid petals usually numerous, hypogynous, imbricate in the bud, in several series of 3 (rarely 5) each, and passing gradually one into the other. Stamens indefinite, hypogynous. Anthers adnate. Carpels several, either free or cohering laterally to each other, usually spicate on the torus. Ovules s [Mafftioliacea. MAGNOLIACE.F.. 2 or more in each carpel. Seeds without any arillus, but the outermost coat usually fleshy. Embryo minute, at the base of a copious oily albumen, which is not ruminate.—Trees, shrubs, or climbers. Leaves alternate, undivided, and usually entire. Stipules lateral, adhering to the petioles, but soon de- ciduous, or rarely none. Mar/noliacea are not very numerous, and are ehiefly natives of the mountainous districts of central, southern, and eastern Asia, and northern and tropical southern America. Flowers hermaphrodite. Carpels spicate. Trees or shrubs 1. Magnolia. Flowers unisesual. Carpels capitate. Climbers 2. Kadsura. 1. MAGNOLIA, Linn. Flowers hermaphrodite. Sepals 3. Petals 6 to 12. Carpels biovulate, laterally attached to the axis in a dense spike, coriaceous when ripe, and open- ing by a longitudinal slit.—Trees or shrubs. Leaves entire. A genus of but few Asiatic species, with several from N. America. 1. M. Championi, Benth. An erect shrub, growing out sometimes into a small tree. Leaves oblong, 4 to C inches long, coriaceous, glabrous or sprinkled with a few hairs underneath. Peduncles axillary, one-flowered, short, thick, and densely covered with silky hairs. Flowers appearing after the leaves are out, about li in. long, cream-coleured, and very flagrant at night. Petals 6. Anthers very numerous. Carpels 2-ovulat.e, very thickly silky-hairy, when ripe thick and hard, almost woody, shortly apiculate, and opening longitudi- nally. Seeds usually solitary, oblong, scarlet, hanging by a filiform funiculus long after the carpels have opened.—Talauma pumilu, Champ, ill Kew Journ. Bot. iii. 255, but not of Blume. Bather scarce on Victoria Peak, where it is shrubby ; more common and subarboreons in the woods of the Happy Valley, Champion, but not as yet known out of the island. It is also planted in gardens according to Champion, but it is probable that the cultivated plant is the common M. pumila, referred by Blume rather doubtfully, and probably without sufficient grounds, to Talauma. The present species, described from Victoria l'e:ik specimens, is cer- tainly a Magnolia, not a Talauma. It has the stature, foliage, and inflorescence of M. pu- mila, but iu the latter species the peduncles are much more recurved and glabrous, as well as the ovary, the flowers rather smaller, etc. 2. KADSURA, Juss. Flowers unisexual (dioecious). Sepals 3. Petals 6 or 9. Stamens inde- finite, the short filaments either free or united at the base in a fleshy column. Carpels indefinite, with 2 or 3 ovules in each, succulent when ripe, and united in a globular head. Seeds usually 2 in each carpel, superposed, enclosed in pulp and separated by a spurious succulent dissepiment.—Climbers. Leaves entire or toothed. Flowers white or reddish. A small genus, confined to eastern Asia. 1. It Chinensis, Hanee, n. sp. A dioecious glabrous climber. Leaves oval-oblong, about 3 to 5 in. long, thickly coriaceous, entire or remotely toothed. Peduncles 1-flowered, axillary, shorter than the flower or the fruit. Male flowers ovoid, 8 or 9 lines long. Staminal column acuminate, rather shorter than the petals, bearing in the lower portion a number of short thick Kadsura.] 'J MAGNOLIACEJJ. filaments, with short adnate anthers, either entire at the top or bearing one or two short branches or antherless filaments. Female flowers globular, about 6 lines diameter. Fruit globular, about H to 2 in. diameter.—K.japonica, Benth. in Kew Journ. Bot. iii. 258, not of Don." Rare, in a ravine below Victoria Peak, Champion, also Hanee. South China, Milled- Not known from elsewhere. Order IV. ANONACEiB. Sepals 3, valvate in the bud, occasionally united at the base. Petals 6, in 2 series, or rarely 3 only, those of each series valvate or slightly imbricate in the bud. Stamens hypogynous, indefinite, often closely packed. Filaments very short. Anthers adnate, the connective often produced above the anther- cells. Carpels usually indefinite, free or cohering to each other. Ovules so- litary or several in each carpel, erect or horizontal, anatropous. Ripe carpels free or united into a many-celled fruit, indehisceut or rarely follicular. Em- bryo minute, in a copious ruminate albumen.—Trees, shrubs, oi climbers, often aromatic. Leaves alternate, entire, without stipules. Flowers terminal, axillary or lateral, solitary or clustered. A large Order, almost confined to the tropics both in the New and the Old World, a very few species being found in North America ; and in Asia, Hongkong is, as far as yet known, the northern limit of the Order. Petals of each scries imbricate iu the bud 1. Uvabia. Petals of each scries valvate in the bud. Petals enclosing the stamens and pistils in their concave base. Pedun- cles recurved, forming woody hooks . . 2. Artabotrvs. Petals nearly flat, usually long and narrow. No hooks 3. Unona. 1. UVABIA, Linn. Petals 6, round, oval or oblong, those of each series slightly imbricate iu the bud. Stamens numerous, closely packed, oblong or linear. Carpels in- definite, linear, with several ovules in each. Styles short. Ripe carpels suc- culent, indchiscent, sessile or stalked, with several seeds in each, rarely re- duced to one by abortion.—Shrubs, with weak, usually climbing branches. Peduncles leaf-opposed or rarely axillary. A considerable genus, confined to the Old World, from Western Africa to the Indian Ar- chipelago. Petals oval-oblong, about 1 inch. Berries oblong-cylindrical ... 1. U. purpurea. Petals nearly orbicular, about £ inch. Berries nearly globular . . 2. V. microcarpa. 1. U. purpurea, Blume; Hook, and Thorns. Fl. hid. i. 95. A shrub, with long, weak, climbing branches, the young parts and leaves covered with rusty brown hairs or down. Leaves broadly oblong, 6 to 8 in. or even more in length, narrower below, cordate at the base, when old nearly glabrous on the upper side. Peduncles 1-flowered, about 1 in., with two large round bracts which enclose the bud, but soon fall off. Petals oval-oblong, at least an inch long. Berries on long stalks, oblong-cylindrical, 2-ribbed on the back.— II. platypetala, Champ, in Kew Journ. Bot. iii. 257. U. rhodantha, Hanee in Walp. Ann. ii. 19. II) [Uvaria. ANONACE.X. Low jungle, near the Buddhist Temple, East Point, Champion; at the foot of Mount Victoria, Wilford, also llauce. Spreads over the Malayan Peninsula, the Indian Archipe- lago, and northward to the Philippines. 2. U. microcarpa, Champ, in Kew Journ. Bot. iii. 256. A low shrub, with weak or sometimes half-climbing branches, the young parts rusty-downy. Leaves oval or oblong, 3 to 5 in. long, cordate at the base, rusty-downy un- derneath. Peduncles £ to 1 in. long, leaf-opposed, 1- or 2-flowered. Petals broadly oval or orbicular, not much above \ in. long. Berries stipitate, glo- bular or shortly oblong, 3 to 6 lines long, tomentose or at length glabrous, without dorsal ribs.— U. badiifiora, Hance in Walp. Ann. ii. 19. Very common iu Hongkong, Cluimpion and others; and in the islands about Macao, but not exactly matched w ith any from more distant countries. It appears allied to U. ritfa, El., an Archipelago species, but has broader leav es, larger flowers, and much smaller berries, not transversely sulcate. 2. ARTABOTRYS, E. Br. Sepals cohering at the base. Petals 6, valvate in the bud in each series, enclosing the stamens and pistils in their hollow base, spreading in the upper part. Stamens numerous, closely packed, oblong or wedge-shaped. Carpels several, oval or oblong, with 2 erect ovules in each. Styles oval or oblong, usually reflexed. Ripe carpels baccate, usually 1-seeded.—Woody climbers. Leaves smooth and shining. Peduncles 1- or 2-flowered, many of them thick- ened and recurved, becoming hard woody hooks. A rather small genus, well marked by its habit, chiefly Asiatic, with one African species. Petals 6-9 lines long, pubescent. Carpels hairy 1. A. Blumei. Petals above an inch long, glabrous. Carpels glabrous 2. J. odora/issima. 1. A. Blumei, Hook, and Thorns. Fl. Ind. i. 128 {partly). A woody climber, slightly pubescent on the young shoots, at length glabrous. Leaves oval- elliptical or oblong, obtusely acuminate, 2 to 3 or sometimes 4 in. long, coria- ceous, smooth aud shining; the veins slender but distinct, and the principal ones arched and connected together at some distance from the margin. Hooked peduncles short, bearing one flower on a pedicel of 4 or 5 lines, and often the rudiments of 2 or 3 others. Sepals very short and broad. Petals ovate-lan- ceolate, 6 to 9 lines long, very thick and pubescent; the inner ones very simi- lar to the outer. Carpels 6 to 8, hairy. Abundant near the Buddhist Temple, East Point, and in the woods near the Waterfall in the' Happy Valley, Champion. I have seen no specimen from elsewhere. Notwithstanding the authority above quoted, I think that the Hongkong specimens agree much better with Blume's character and figure of A. Iiamata, than of his A. odora/issima, which is correctly distinguished by Hooker and Thomson from the following, A. odoralis- sima, Br. Prohably our plant is identical with the China one included by Blumc in his A. Iiamata, but different, as a variety at least, from the Java'one. 2. A. odoratissima, Br.; Bot. Beg. t. 423. A tall climber, like the last, but quite glabrous. Leaves oblong or oblong-lanceolate, 4 to 6 iu. long, acute at both ends, scarcely coriaceous, although shining; the veins finer than in A. Blumei, but the principal ones much more branched and less prominently ar- cuate. Hooked peduncles 1- or 2-flowered. Sepals small. Petals oblong- lanceolate, more than an inch long, and perfectly glabrous, the inner ones similar to the outer. Carpels few and glabrous. Artabotrya.] 11 ANONACE.E. In similar places to the last, but less common, Champion, also Hance. Received also from other parts of S. China. 8. UNONA, Linn. Petals 6, valvate in the bud in each series, rather thin and long, and nearly flat. Stamens numerous, closely packed, oblong-tetragonous. Carpels inde- finite, with 2 or more ovules in each, in a single scries. Styles oval or oblong, recuned. Ripe carpels succulent, indehisce'nt, usually elongated, and sepa- rated by constrictions into 1-sccded joints.—Trees or shrubs, rarely climbers. Flowers rather large, axillary or lateral. The species are all Asiatic. 1. U. discolor, Vakl; Hook, and Tlioms. Fl. Ind. i. 133. A shrub or small tree. Leaves from oblong to lanceolate, usually 4 or 5 inches long, acute, rounded at the base, very glabrous, and somewhat shining above, glaucous, and often slightly pubescent underneath. Peduncles lateral, 1-flowered, 1 to 2 in. long. Flowers nodding, at first green, then yellowish. Petals broad at the base, lanceolate, rather obtuse, often attaining 2 inches in length, though much shorter when they first open. Carpels several, each divided into 2 to 6 articles about the size of a pea, or sometimes reduced to a single one. Very common in the lower ravines of Hongkong, Champion and others. Widely spread over the hotter and damper parts of India, from Ceylon to the foot of the Himalaya, the Archipelago, and S. China. Oedee V. MENISPEEMACEiE. Flowers unisexual, usually dioecious. Sepals usually 6, in 2 series, rarely 5 or fewer, or 9 or 12 in 3 or 4 series, the inner ones the largest. Petals usually 6, nearly equal, and smaller than the calyx, imbricate in 2 series, rarely 5, or fewer or none. Male flowers: Stamens hypogynous, usually of the same number as the petals, and opposite to them, free or united in a central column. Female flowers: Sterile stamens usually 6, free. Carpels of the ovary distinct and free, usually 3, sometimes 6 or more, or reduced to 1, with 1 ovule in each. Styles terminal, usually oblique or recurved. Fruiting carpels drupa- ceous, the putamen usually concave on the inner face, or very much curved, the endocarp projecting into the cavity. Seed more or less peltately attached to the projection, either albuminous, with a central embryo, or almost without albumen, the embryo then thick and fleshy, with almond-like cotyledons. Ra- dicle superior.—Climbers. Leaves alternate, undivided, usually with palmate veins or peltate. No stipules. Flowers usually small, paniculate, racemose, or cymose, rarely solitary. A considerable tropical Order both in the New and the Old World, a very few species ex- tending into N. America and northern Asia, and a rather greater number into southern Africa and Australia. It is unknown in Europe. Sepals and petals 6 each. Carpels 3. Flowers unisexual. Anthers adnate. Styles short, flat. Flowers in long panicles or ra- cemes, or the females solitary 1, Limacia. Anthers terminal, nearly globose. Styles cylindrical. Flowers in long panicles 2. Cocculvs. • 12 MENISPERMACEJi. [Meiikpennacece. Anthers aduate Styles 2-ckft, subulate, flowers in dicliotomous cymes 8. Pericampylus. Sepals and petals various. Carpel solitary. Rowers unisexual. Sepals free. Flowers in, umbels or heads .4. Stephania. Sepals united. Flowers in panicles or racemes 5. Cyclea. 1. LIMACIA, Lour. Sepals 6, in 2 series, the outer ones smaller. Petals 6, much smaller than the inner sepals, embracing the stamens with auricles at their base. Male flowers: Stamens 3, 6, or 9, the filaments free. Anthers aduate, opening with longitudinal slits. Female flowers: Sterile stamens 0, club-shaped. Car- pels 3. Styles short, flattened. Drupes obovate or reniform, the scar of the style very near the base, the putamen scarcely tuberculate. Seed much curved. Embryo elongated in the centre of the albumen, with seinieylindrical cotyle- dons. A small genus, limited to tropical Asia. 1. L. cuspidata, Hook, and Thorns. Fl. hid. i. 189. A tall climber, nearly glabrous, or the young shoots pubescent. Leaves from ovate to oblong or lanceolate, acute at both ends, 2 to 3 inches long, or larger in the barren shoots, 3-nerved. Male panicles scarcely longer than the leaf-stalks. Female flowers few or solitary. Stamens 6 to 9. Drupes nearly globular, slightly flattened, about 6 lines diameter.—Hypserpa nitida, Miers, in Kew Journ. Bot. iii. 258. In a ravine of Mount Victoria, Champion, also Wright. In eastern and northern India, from Ceylon to the Malayan Peninsula, Silhct, and Khasia. 2. COCCTJLTJS, DC Sepals 6, in 2 series, the outer ones smaller. Petals 6, smaller than the sepals, wedge-shaped or obovate, often embracing the stamens by auricles at their base. Male flowers: Stamens 6, the filaments free. Anthers terminal, globular, 4-lobed. Female flowers: Sterile stamens G or 0. Carpels 3. Styles cylindrical, undivided. Drupes obovate or rounded, laterally compressed, the scar of the style near the base. Putamen fragile, horseshoe-shaped, usually perforated laterally. Seed much curved, with albumen. Cotyledons linear, flat.—Climbers, or rarely half-erect undershrubs. Panicles axillary, elongated, or reduced to few flowers, the females often solitary. A genus of several species, chiclly Indian, extending also iuto Africa and Australia, with two North American species. Leaves rounded. Axillary or lateral panicles very long 1. C. macrocarpus. Leaves ovate-oblong or 3-lohed. Axillary pauicles short 2. C. ocalifolius. 1. C. macrocarpus, W. and Am.; Hook, and Thorns. Ft. Lid. i. 191; Wight, Illust. t. 7. A glabrous climber. Leaves rounded or reniform, 5-nerved, 2 to 3 in. diameter, on slender petioles, 2 to 4 in. long. Panicles pro- ceeding from the old branches or sometimes axillary, several inches, or even a foot long, with numerous small flowers. Petals 3-lobcd, the lateral lobes (or auricles) embracing the stamens. Drupes obovate, about an inch long. In the Happy Valley, Hance, Seemann, Wright. In S. India, in Ceylon, the Peninsula, and Chittagong, and perhaps also in Khasia. Cocculus.] 13 MENISPERMACE.f:. 2. C. ovalifolius, DC. Sy*t. Veg. i. 42fi. A climber, usually pubescent, especially the upper branches and inflorescence. Leaves shortly stalked, ovate or oblong, entire or obtusely 3-lobed, 2 to 3 in. long, glabrous or hairy, especially the under side. Male panicles or racemes axillary and very short, the upper ones forming an elongated leafy terminal panicle. Flowers glabrous. —Nepliroica pubinervis, N. ovalifolius, and AT. cynanchoides, Miers in Kew Journ. Bot. iii. 259. In ravines of Mount Victoria, Champion, also Wright; appears common in S. China and northwards to Amoy, but not known from elsewhere. It sometimes much resembles the common Indian C. vil/osus, DC, but is readily distinguished by the glabrous flowers. 3. PEKICAMPYLUS, Miers. Flowers of Cocculus, except that the anthers arc longer and not 4-lobed, and the styles divided to the base into 2 subulate recurved branches. Fruit less compressed, and the putamen not perforated. Drupes nearly globular. The genus consists but of a single species. 1. P. incanus, Miers; Hook, and Thorns. Fl. Ind. i. 194. A climber, with the younger branches shortly tomentose, or at length glabrous. Leaves nearly orbicular, sometimes slightly peltate, 2 to 4 in. diameter, glabrous above, usually hoary underneath, on stalks of 1 to 2 in. Flowers very small, in axil- lary dichotoinous cymes, shorter than the leaves. Sepals hairy on the back. Drupes red. Hongkong, Wright. Common in eastern India, from Sikkim and Chitlngong to Java. 4. SfEPHANIA, Lour. Male flowers : Sepals 6, 8, or 10, in 2 series. Petals 3, 4, or 5, shorter than the sepals. Stamens united in a central column, bearing a flat disk with the anthers on the margin. Female flowers: Sepals 3, 4, or 5. Petals as many. Carpel solitary. Drupe flattened, the scar of the style near the base. Putamen horseshoe-shaped. Albumen thin. Embryo curved, linear, with closed coty- ledons.—Leaves mostly peltate. Flowers in axillary umbels. A small genus, dispersed over tropical and subtropical Africa, Asia, and Australia. 1. S. hernandifolia, Walp.; Hook, and Thorns. Fl. Ind. i. 196. A gla- brous or slightly pubescent climber. Leaves broadly ovate, orbicular, or nearly triangular, usually more or less peltate, 3 or 4 in. long, on a petiole of 2 or 3 inches. Peduncles axillary, shorter or rather longer than the petioles, becoming an umbel of 5 or 6 rays, each ray terminated by a head, or partial umbel, of 8 to 12 small sessile or shortly pedicellate flowers. Hongkong, Wright. Common in moist hilly parts of India, extending westward to Ahys- Binia, eastward over the Archipelago to North Australia, and northward to Nipal, Assam, S. China, Amoy, and the Philippines. 5. CYCLEA, Am. Male flowers: Sepals 4 to 8, united into a enmpanulate or iuflated and glo- bose calyx. Petal* as many, more or less united. Stamens united in a cen- tral column, bearing a flat disk with horizontal anthers, opening transversely. 14 [Cycled. MENISPEBMACE.C. Female flowers: Sepals 2, lateral, with a bract below them. Carpel solitary. Stigma divided into 3 to 5 radiating subulate branches. Fruit of Slephania, but less compressed.—Climbers. Leaves mostly peltate. Stamens in axillary panicles. • A small genus confined to southern Asia. 1. C. deltoidea, Miers hi Ketc Journ. Bot. iii. 258. A glabrous climber, with the peltate broadly ovate or triangular leaves of Stephania hernandifolia, from which it is at once known by the paniculate not umbellate inflorescence. Leaves mnder 2 in. long. Panicles narrow, almost reduced to racemes, and scarcely longer than the leaves. Corolla saucer-shaped, scarcely lobed, half as long as the calyx. Tn a ravine of Mount Victoria, Champion; also Wright. Not gathered as yet out of the island. Order VI. BERBERIDE2E. Sepals 6 or 4, in two series, or 3. Petals equal in number to the sepals and opposite them, or double the number, or rarely wanting. Stamens hypogynous, usually definite in number and opposite to the petals. Anthers in the typical genera opening with recurved valves, in others with longitudinal slits. Car- pels solitary or 3, rarely more, free, with several ovules. Styles usually very short or reduced to a sessile stigma. Eipe carpels usually pulpy indehiscent berries, or rarely follicular or capsular. Albumen copious. Embryo axile or minute, with the radicle next the hilum.—Shrubs, climbers, or herbs of vari- ous habit. Leaves usually compound. An Order spread over the temperate or mountain regions of the northern hemisphere and along the great chain of American mountains to their southern extremity. The only Hong- kong species belongs to the somewhat anomalous tribe or suborder Lardizabalea, which has not the characteristic anther-valves of many of the typical genera, and in which there are always 3 carpels. 1. STAUNTONIA, DC. Flowers monoecious. Sepals 6. Petals none. Male 11.: Stamens 6, united at the base. Anthers opening longitudinally, terminating in a point. Female 11.: Sterile stamens 6. Carpels 3. Ovules several, intermixed with hairs, Berries globular.—Woody climbers. Leaves digitate. A genus only containing one Japanese species besides the Chinese one. 1. S. chinensis, DC. Prod. i. 96. A glabrous woody climber. Leaves very variable in size, usually consisting of about 5 obovate or oval-oblong leaflets, about 2 in. long, on petiolules of \ in., but the lower ones often with 6 or 7 oblong acuminate leaflets, 3 or 4 in. long, or the upper leaves with only 3 leaflets. Peduncles several together at the base of the young shoots, in the axils of the old leaves, slender, 1 to 3 in. long, bearing a short loose raceme of 3 or 4 flowers of a greenish-purple colour, and emitting a nauseous smell. Sepals broadly lanceolate, acuminate, quite small when first open, varying in the specimens from 4 to 9 lines in length, but probably at different stages of growth. Staunionia.] 15 BEKBERIDEjE. In ravines, trailing on rocks, Champion, Wilford. Only known from S. China. Helumbium speciomm, Willd., belonging to the Order Nymphaacea, is occasionally cul- tivated, but has not been found wild in the island. Order VII. PAPAVERACE^. Sepals 2, rarely 3, deciduous. Petals 4, rarely 6, usually folded in the bud. Stamens indefinite, free, hypogynous. Anthers versatile, opening with longitudinal slits. Ovary free, compound, 1-celled, with 2 or more parietal placenta;, sometimes projecting into the cavity so as nearly to divide it into as many cells. Style simple or none. Stigmas as many as placenta;, usually radiating on the top of the ovary or style. Fruit capsular or rarely a berry. Seeds albuminous, with a small embryo next the hilum. A small Order, spread over the temperate zone of the northern hemisphere, with a very few southern extratropical species, and a few more now diffused as weeds over many tropical countries. 1. ABGEMONE, Linn. Stigmas 4 to 7, nearly sessile on the top of the ovary. Capsule obovatc or oblong, opening at the top in short valves between the parietal placenta). ■—Leaves usually prickly. A small American genus. 1. A. Mexicana, Linn.; Hook, and Thorns., Fl. Ind. i. 251; Bot. Reg. t. 1343. An erect hard glaucous and glabrous annual, 2 or 3 feet high, with spreading branches. Leaves alternate, half-stcm-clasping, sinuately pinnatifid, and bordered with prickly teeth, spotted with white along the primary veins. Flowers terminal, yellow, 1 to 3 inches diameter. Capsule about an inch long. On the scacoast, on roadsides and waste places. An introduced weed, of American origin, but now extremely abundant in India and other tropical countries. Order VIII. CRUCIFEE5!. Sepals 4. Petals 4. Stamens 6, of which 2 are usually shorter, hypogynous. Ovary 2-celled, with one or more ovules in each cell. Style single, often very short or almost none, with a capitate or 2-lobed stigma. Fruit a siliqua or silicule, that is, a pod divided into 2 cells by a thin partition from which the valves separate at maturity, or in a few genera the pod is 1-celled or indehis- cent, or separates transversely into several joints. Seeds without albumen, attached, in each cell, alternately to the right and left edges of the partitions. Embryo much curved, the radicle either accumbent, i. e. folded against the edge of the cotyledons, or incumbent, i. e. folded over the back of one of them. Herbs or rarely undershrubs. Leaves alternate, without stipules. Flowers in terminal racemes, usually very short and reduced to a corymb when the flowering commences, but lengthening out as it advances. A large and widely diffused Order, most abundant however in the temperate regions of the northern hemisphere. 16 [Crvctfera. CRUCIFER.E. Pod a linear siliqua. Pod-valves very convej. Seeds in 2 rows. Flowers yellow ... 1. Nasturtium. Pod-valves flat. Seeds in 1 row. Flowers white 2. Cardamine. Pod a triangular or almost obcordate silicule 3. Capsklla. Pod indehiseent, nearly cylindrical, contracted between the seeds ... 4. Raphanus. 1. NASTURTIUM, R. Br. Pod linear or oblong and often curved, the valves very convex, with the midrib scarcely visible. Seeds more or less distinctly arranged in 2 rows in each cell, and not winged. Radicle accumbeut.—Flowers yellow, or in one species (not in Hongkong) white. A small genus, but widely spread over the whole area of the Order. I. N. montanum, Wall. Calal. n. 4778. Alow branching glabrous an- nual. Leaves from ovate to very nearly lanceolate, coarsely toothed or lobed, the lower ones stalked and often lyrate. Flowers very small, of a pale yellow. Fruiting racemes 2 to 4 in. long, divaricate, without the bracts of N. ben- ghalen&e. Pod slender, nearly straight, about 8 or 9 lines long. Hongkong, Bance, Wright. A common E. Indian weed, extending to Java, the Philip- pines, and northward to Loochoo. It may be a variety of the still more common Indian N. indicum, DC, from which it differs chiefly in the much greater length of the pod, and both come very near to some forms of the N.palustre, DC, which has a still shorter pod. 2. CARDAMINE, Linn. Pod narrow-linear, the valves flat, without any conspicuous midrib and usually opening with elasticity. Seeds apparently in a single row in each cell, the radicle accumbent.—Flowers white or pink. A large and natural genus, widely spread over the temperate and colder regions both of the northern and the southern hemispheres. 1. C. hirsute, Linn.; DC. Prod. i. 152. An annual, of a deep-green colour, often much branched at the base, with ascending or erect stems usually about 6 in. high, with a few scattered hairs which are not however very conspicuous. Leaves pinnate, the segmepts small, those of the lower leaves ovate or rounded and angularly toothed; the upper ones narrower and more entire. Flowers very small and white. Pods in a rather loose raceme, 6 lines to 1 in. long. A naturalized weed, Champion and others. Probably of European or North Asiatic origin, but now frequently met with as a weed throughout the temperate regions of the globe. 3. CAPSELLA, Vent. Pod oblong-obovate or triangular, flattened laterally (at right-angles to the narrow partition), the valves boat-shaped, not winged. Seeds several in each cell, the radicle incumbent on the flat cotyledons. A genus of 2 or 3 European or Asiatic animals. 1. C. Bursa-pastoris, DC. Prod. i. 177. An annual, with a deep tap- root. Radical leaves spread on the ground, pinnatifld, with a larger ovate or triangular terminal lobe, or sometimes entire. Stem from a few inches to above Captella.] 17 CRUCIFER.E. a foot high, rather rough and often hairy, with a few oblong or lanceolate, entire or toothed leaves, clasping the stem with projecting auricles. Pods in a long loose raceme, usually triangular, truncate or sometimes notched at the top. Seeds 10 to 12 in each cell. A naturalized weed, Hance. Probably of European or North Asiatic origin, now common in waste or cultivated places in most temperate regions of the globe, more rare within the tropics. 4. RAPHANTJS, Linn. Pod more or less elongated, thick, pointed, indehisceut, more or less con- tracted between the seeds, without any longitudinal partition when ripe, but containing several seeds separated by a pithy substance filling the pod. Ra- dicle incumbent on the back of the cotyledons, which are folded over it. A genus of very few, or perhaps a single species, apparently of Mediterranean origin. 1. R. sativus, Linn.; DC. Prod. i. 228. A coarse erect annual 2 or 3 feet high, with a thick succulent root. Leaves pinnately divided, the terminal segment large and ovate or oblong, rough with short hairs, the upper leaves often narrow and entire. Flowers white with coloured veins, or lilac. Pod usually 1 to \ in. long, very thick and nearly cylindrical, terminating in a point. This, the cultivated Radish, becomes half-spontaneous in Hongkong as in other countries where it is cultivated. It has been usually stated to be a native of China, but upon no re- liable authority, and it is not improbable that it may be a race established by long cultiva- tion, derived from the S. European and Asiatic R. Raphanistrum. Order IX. CAPPAEIDEiE. Sepals 4. Petals 4, rarely 8 or 0. Stamens usually indefinite, or, if de- finite, 6 or more, or seldom tetradynamous. Ovary 1-celled, with 2 or rarely more parietal placentas, each bearing several or many ovules. Style single, often very short or almost none, the stigma generally round. Fruit either a dehiscent pod or an indehiscent berry. Seeds generally reniform, without al- bumen, the embryo usually coiled.—Herbs, shrubs, or climbers, rarely trees. Stipules usually none, rarely spineseent or small. Flowers usually in terminal racemes, more rarely solitary or axillary. The ovary in several genera, and sometimes the stamens also, are raised on a stalk or elongated receptacle within the flower. A considerable Order, found chiefly within the tropics, a few species stretching northwards into more temperate regions, especially in America. Pod opening in valves. Annual, with digitate leaves 1. Polanisia. Berry indehiscent. Shrubs or climbers, with simple leaves 2. Cappabis. 1. POLANISIA, Raf. Stamens 8 to 32. Receptacle not elongated. Ovary sessile or nearly so. Pod linear or oblong, opening in 2 valves, parallel to the persistent dissepi- ment.—Fetid annuals, with glandular or viscid hairs. Leaves digitate. A small genus, dispersed over the tropical nnd subtropical regions both of the New and the Old World. C is [Polanisia. CRUCIFER£. 1. P. vicosa, DC. Prod. i. 242. An erect annual, covered with short glandular hairs. Leaflets 3 or 5, obovate-cuneate or oblong, about 1 in. long. Flowers small, yellow. Stamens 8 to 16. Pod oblong or linear, striate, glan- dular-hairy, 2 to 3 in. long. In waste places, Hance, Seemann. A common weed throughout India, extending west- ward across northern tropical Africa and eastward to Australia, and occurring also, as an in- troduced weed, in the West Indies. 2. CAPPARIS, Linn. Stamens usually indefinite. Beceptacle not elongated below the stamens. Ovary stalked. Placentas 2. Stigma sessile. Fruit fleshy or pulpy, inde- hiscent.—Shrubs or climbers, rarely trees. Leaves undivided. A considerable genus, generally spread over nearly the whole area of the family. Stems trailing, not prickly. Pedicels 1 to 4, a little above the axils . 1. C. membranacea. Stems shrubby, prickly. Corymbs terminal, paniculate .... 2. C pumi/a. 1. C. membranacea, Oar An. and Champ, in Kew Journ. Bot. i. 241. A glabrous shrub, with trailing branches and no prickles. Leaves oblong or lanceolate and acuminate, 3 to 5 in. long, membranous or slightly coria- ceous, reticulate. Pedicels 1-flowered, 1 to 4 together in a vertical row a little above the axils of the leaves and longer than the petioles. Petals about 5 lines long. Berries globular. Victoria Peak and Happy Valley Woods, Champion, Hance, Wright. Not as yet found out of the island. 2. C. pumila, Champ, in Kent Journ. Bot. iii. 260. A shrub with slender branches but not trailing, glabrous or slightly pubescent in the upper part. Stipules of the lower leaves prickly, the upper ones often wanting. Leaves oval or oblong, acuminate, 2 to 2^ in. long, with a prominent midrib, the lateral veins inconspicuous. Flowers glabrous, in pedunculate corymbs form- ing a terminal panicle. Pedicels scarcely longer than the calyx. Ovaries glabrous. Berries globular. Once seen in a ravine in the Black Mountain, Champion. A single bush behind the Buddhist Temple, Wilford. Not known from elsewhere. Order X. PITTOSPORACEiE. Sepals 4 or 5, free or partially combined, imbricate in the bud. Petals as many, hypogynous, imbricate in the bud. Stamens as many, distinct, hypo- gynous, alternating with the petals. Ovary single, with 2 or more parietal placentas, or divided into as many cells by the meeting of the placentas in the axis. Ovules several to each cell, anatropal. Style simple, with as many stigmas or stigma-lobes as placentas. Fruit a capsule or a berry. Seeds often covered with pulp. Embryo minute, in a fleshy albumen.—Trees and shrubs or climbers. Leaves alternate, mostly entire, without stipules. A small Order, chiefly Australian, with a few tropical or subtropical African and Asiatic species. Pittosporum.'] 19 CAPFARIDE.E. 1. PITTOSPOBUM, Linn. Sepals 5. Petals 5, their claws erect and sometimes united. Ovary with 2 or rarely 3 or 5 cells or placentas, with 8 or more ovules to each. Stigma scarcely lobed. Capsule opening in thick valves bearing the placentas in their centre. Seeds covered with a resinous viscid pulp.—Trees or shrubs, mostly evergreen. The most considerable genus of the Order, spreading over the whole extent of its area. 1. P. glabratum, Lindl. inJourn.Hort. Soc. i. 230. A perfectly glabrous shrub. Leaves evergreen, obovate or oblong, mostly acuminate, 2 to 4 in. long, the upper ones crowded together so as to appear whorled. Flowers ter- minal, solitary or clustered in little terminal almost sessile corymbs, much shorter than the leaves. Sepals 1 to 1^ lines long. Petals 3 lines long, the claws overlapping each other, forming a cylindrical tube, the lamina) spreading. Capsule ovoid-oblong, attaining 1 in. in length. Common in the island, Champion and others. Extends on the adjacent continent from Khasia to Amoy. Order XI. BIXACE^J. Sepals 2 to 6, usually 4 or 5, imbricate or rarely almost valvate in the bud. Petals as many or more, or more frequently none. Stamens usually indefinite, hypogynous, rarely equal in number to the petals, and alternate with them. Ovary 1-celled, or incompletely divided into several cells by irregular parti- tions. Placentas 2 to 12, parietal, with several or many ovules to each. Styles or sessile stigmas as many as placentas, free or combined into a single one. Fruit an indehiscent berry or a pod, opening in as many valves as pla- centas. Seeds albuminous, with the embryo in the axis.—Trees or shrubs. Leaves undivided, usually toothed. Stipules minute, or none. Flowers ax- illary or lateral, rarely terminal, often unisexual. A considerable family, spread over the tropical or subtropical regions of both the New and the Old World. 1. SCOLOPIA, Schreb. (Phoberos, Lour.) Flowers hermaphrodite. Sepals 4 to 6, valvate. Petals as many, imbri- cate. Stamens indefinite, hypogynous. Anthers oblong, with a glabrous or hairy terminal appendage. Ovary 1-eelled. Placentas 3 or 4. Ovules few. Style filiform. Fruit a berry. A small genus, confined to southern and eastern Asia and the Archipelago. 1. S. chinenaia, Clos in Ami. Sc. Nat. Par. ser. 4, viii. 249. A glabrous tree or shrub, sometimes armed with stout spines (abortive branches), some- times quite unarmed. Leaves ovate or oblong, very obtuse or obtusely acu- minate, entire or with a few minute teeth, 1| to 2 in. long. Flowers small, in axillary racemes, shorter than the leaves.—Phoberos chinensis, Lour.; W. and Arn. Prod. i. 30. Phoberos savus, Hance in Walp. Ann. iii. 825. Very common in the island, as well as on the adjacent Chinese continent, but not known from elsewhere. c 2 •2n [Violacea. VIOLACEjE. Ordeu XL1. VIOLACEiE. Sepals 5, imbricate in the bud. Petals 5, hypogynous, alternate with the sepals, contorted in the bud. Stamens 5, hypogynous, alternate with the petals; filaments very short; anthers introrse, connected in a ring round the ovary. Ovary free, 1-celled, with 3, rarely 4 or 5, parietal placentas. Style sim- ple. Fruit a capsule, opening in as many valves as placentas, or rarely an in- dehiscent berry. Seeds inserted along the centre of the valves. Embryo in the axis of a copious albumen, the radicle next the hilum.—Herbs or shrubs. Leaves alternate or rarely opposite, with stipules. Flowers hermaphrodite, very irregular or nearly regular. The Order is generally distributed over the globe, the shrubby genera mostly confined to the tropics, the herbaceous ones more abundant in temperate regions. 1. VIOLA, Linn. Sepals nearly equal, produced at the base below their insertion. Petals un- equal, the upper one largest, and produced into a spur or pouch at the base. Fruit a capsule.—Herbs. Stipules persistent. Peduncles axillary, I- or rarely 2-flowered. A large genus, widely spread over the temperate regions of the northern hemisphere, more rare within the tropics with a few more southern species. Stock emitting stolones. Stipules free 1. V. diffuta. No stolones. Stipules adnate to the petiole. Leaves ovate or lanceolate. Stigma dilated 2. V. Patrinii. Leaves cordate. Stigma slightly dilated 3. V. confusa. 1. V. diffusa, Ging. in DC. Prod. i. 298. A pubescent or hairy peren- nial. Stock tufted, emitting stolones or runners, but not lengthening into a distinct stem. Leaves radical, ovate or oval-oblong, crenate, about I in. long, the petiole flattened, usually longer. Stipules free, linear-lanceolate, toothed. Flowers light-coloured, without scent. Sepals lanceolate. Stigma club-shaped, almost capitate.—V. tenuis, Bcnth. iu Lond. Journ. Bot. i. 482, and in Kew Journ. Bot. iii. 260. Common on the summits of the hills, Champion and others. Extends to Sikkim and Khasia in N.E. India. In this and iu the tw o following sjweies, as in our European Violets, the showy petaliferous flowers appear to be usually sterile although hermaphrodite, the cap- sules proceeding mostly from minute apetalous flowers produced later iu the season. 2. V. Patrinii, DC. Prod. i. 293. A glabrous or slightly pubescent per- ennial, with a tufted stock, as in the last species, but without stolones. Leaves ovate or lanceolate, \ to 2\ in. long, truncate or very slightly cordate at the base. Stipules linear, adnate to the petiole. Flowers light-blue? Sepals lanceolate. Stigma bordered on each side with a flat margin. Common with the last on the summits of the hills, Champion and others. Widely spread over Northern India and Southern Siberia. 3. V. confusa, Champ, in Keio Journ. Bot. iii. 260. A slightly pubescent tufted perennial like the last, but much smaller, and resembling some small specimens of the European V. Mrta; lowest leaves nearly orbicular, the others ovate and all deeply cordate, obtuse and crenate. Stipules small, adnate to the petioles. Flowers like those of V. hirta; but smaller. Sepals lanceolate, 2 lines long. Petals 5 lines long. Stigma slightly dilated. Fiola.] 21 VIOLACE.E. On Mount Parker, Champion. Not seen in any other collection. It has much the ap- pearauce of the V. serpens, Wall., from Northern India, except that it has no stolouea. When better known, however, it may prove to be a variety of that species. Order XIII. CARYOPHYLLE.E. Sepals 4 or 5, free iti the Hongkong genera, united in some others. Petals as many, contorted in the bud, sometimes minute or wanting. Stamens free, twice as many as the petals or fewer, hypogynous or very slightly perigynous. Ovary 1-celled, with a free central placenta and several ovules, or very rarely divided into cells. Styles or style-branches 2 to 5, stiginatic along their whole length. Capsule 1-celled, opening at the top into as many or twice as many teeth or valves as there are styles. Seeds with a slender embryo curved or coiled round a mealy albumen.—Herbs, with opposite entire leaves. Sti- pules none, or small and scarious. Flowers usually small, in dichotomous panicles or leafy cymes. A considerable Order, widely spread over the globe, most numerous in temperate regions, especially in the northern hemisphere; rare within the tropics, except as weeds of cultivation. Capsule 1-celled. Petals 5. Styles 3 or rarely 5. Petals bifid 1. Stellaria. Style 3-lobed or almost entire. Petals minute. Sepals herbaceous. Stipules minute. Leaves broad .... 2. Dbyharia. Sepals and stipules white and scarious. Leaves linear or subulate . 3. PolycarpjEA. Capsule 3-celled, no petals, sepals often white at the edge 4. Molluqo. 1. STELLARIA, Linn. Sepals 5, free. Petals 5, bifid. Styles 3 or rarely 5, free from the base. Capsule opening to the middle or lower down in as many or twice as many valves. A considerable genus, having nearly the geographical range of the Order. Lower leaves ovate-cordate, on long stalks. Perennial. Petals longer than the calyx. Styles usually 5 , . . 1. S. aquatica. Annual. Petals shorter than the calyx. Styles 3 2. S. media. All the leaves narrowed at the base, sessile or shortly stalked: . . . 3. S. uliginota. 1. S. aquatica, Scop. A glabrous perennial, with weak stems a foot or more in length. Leaves ovate-cordate; the lower ones small, on long stalks; the upper ones more sessile or stem-clasping, often 1 to 2 in. long, and very pointed. Flowers in the forks of leafy cymes, the pedicels turned down after flowering. Sepals about 2 lines long when in flower, often enlarged after- wards. Petals narrow, deeply cleft, about one-half longer than the calyx. Styles usually 5, but sometimes 3 only, as in the rest of the genus.—Mala- chium aquaticum, Fries; Fenzl in Ledeb. Fl. Boss. i. 416. Ceraitium petiolare, Hance in Kew Joum. Bot. i. 143. Stellaria fecunda, Hance in "Walp. Ann. ii. 95. In fields, Wright, Hance. Widely diffused over Europe and central and temperate north- ern Asia, and accompanying cultivation in other parts of the world. 2. S. media, Fill.; DC. Prod. i. 396. A weak much-branched annual, glabrous with the exception of a line of hairs clown one side of the stem, and 22 [Sldlaria. CAEYOPHYLLE.K. a few long ones on the petioles. Leaves small, ovate and pointed, the lower ones stalked and usually cordate. Flowers small, on rather long slender pedicels, in irregularly forked leafy cymes. Petals shorter than the calyx, with narrow somewhat diverging lobes. In waste places. An introduced European need, known in Britain as the common Chick- weed. • 3. S. uliginosa, Murr.; Fenzl in Ledeb. Fl. Ross. i. 393. A weak slender glabrous annual, usually about 6 in. long. Leaves sessile, oblong or lanceolate. Flowers small, in loose forked panicles, which soon become lateral. Petals shorter than the calyx, with very narrow diverging lobes.— S. leptophylla, Hance, in Walp. Ann. ii. 96. In rice-fields, Champion and others. An introduced European weed. 2. DRYMARIA, Wffld. Sepals 5. Petals 5, bifid or 4-lobed. Style single, 3-lobed. Capsule 3- valved.—Stipules minute, subulate. A genus of a few American species, one of which extends over most of the warmer regions of the globe. 1. D. cordata, Willd.; DC. Prod. i. 395. A weak, spreading, gla- brous annual, often extending to 2 feet or more. Leaves shortly stalked, ovate-cordate or orbicular, about 4 to 6 lines long and broad. Peduncles slender, dichotomous, axillary or terminal.—Flowers small, green. Petals shorter than the calyx. Ovules from 2 or 3 to about 10 in the ovary. On roadsides, Little Hongkong, Wilford, also Hance. A common tropical weed, both in the New and the Old World. 3. POLYCARP-SIA, Lam. Sepals 5, usually scarious. Petals 5, small, usually entire. Stamens 5. Style single, 3-cleft or nearly entire. Capsule 3-valved.—Stipules scarious, white. A small tropical or subtropical genus, chiefly Asiatic or African, one species extending into tropical America. 1. P. corymbo»a, Lam.; Am. in Tayl. Ann. Nat. H.M. iii. 90; Wight, Ic. t. 712. A perennial, but often flowering the first year so as to appear annual. Stems erect, from a few inches to near a foot high, more or less hoary with loose cottony hairs. Leaves linear or subulate, often clustered in the axils, 4 to 8 lines long. Flowers numerous, in dense cymes forming broad terminal dichotomous corymbs. Sepals shining, scarious, white or red- dish-brown, lanceolate and pointed, about 2 lines long. Petals not half so long, ovate, obtuse.—P. corymbosa and P. spadicea, Lam., and P. stellata, DC. Prod. iii. 374. P. brasiliemu, Camb. in St. Hil. Fl. Bras. Me'r. ii. 183. P. atherophora, Steud. Flora, 1843, 763. Hongkong, Wright, Hance. In cultivated and waste places, throughout India and the Archipelago and northward to S. China; also in tropical Africa and America. Mollugo.] S3 CAHYOPHYLLE.U. 4. MOLLUGO, Linn. Sepals 5, white on the edges. Petals none. Stamens 5, alternating with the sepals, or fewer. Styles (or stigmas) 3, distinct but short. Capsule 3- celled, opening loculicidally in 3 valves.—Stipules minute, subulate. A small tropical or subtropical genus, dispersed over both the New aud the Old World. 1. M. stricta, Linn.; Fenzl in TFalp. Rep. ii. 241. A diffuse much- branched glabrous annual, a few inches or seldom near a foot high. Kadical leaves obovate or oblong, stem-leaves in false whorls of 4 or fi, all or the upper ones much narrower and acute at both ends. Flowers very small, in slender bifid racemes or dichotomous cymes, on slender peduncles. Pedicels short and filiform. Sepals greenish, with white edges, about J line long. Hongkong, Wright. A common weed of cultivation throughout India and the Archi- pelago, and northward to S. China. The Hongkong specimens are narrow-leaved. When nearly all the leaves are broad and obtuse, it becomes the 31. ttiphylla, Linn., or M.penta- phylla, Linn., neither of which are specifically distinct. Order XIV. HYPERICINS. Sepals 5, rarely 4, free, imbricate in the bud. Petals as many, contorted in the bud. Stamens indefinite, hypogynous, usually united at the base or collected together into 3 or 5 bundles. Ovary single, of 2 to 5 united carpels, either divided into as many cells or with as many projecting parietal placentas, each with several ovules. Styles as many as carpels, free or united at the base. Stigmas terminal. Fruit a capsule, berry, or drupe. Seeds without al- bumen, the embryo straight or curved.—Herbs, shrubs, or rarely trees. Leaves opposite, entire or with glandular teeth. Stipules none. Leafy parts often glandular-dotted and sometimes the flowers also. A widely-diffused though not very large family, the shrubby and arboreous species most abundant in the tropics, the herbaceous ones chiefly in the temperate regions of the northern hemisphere. Capsule opening at the placentas. Seeds not winged. Herbaceous . . 1. Hypericum. Capsule opening between the placentas. Seeds winged. Shrubby . . 2. Ckatoxylon. 1. HYPERICUM, Linn. Fruit a capsule, opening in 3 to 5 valves at the placentas or dissepiments. Seeds not winged.—Herbs or, in some extra-colonial species, shrubs. Leaves very rarely serrate, and most frequently dotted, either with black or transpa- rent dots. Flowers usually yellow. The largest genus of the Order, and ranging over the whole of its area, but most numerous without the tropics. 1. H. japonicum, Thunb.; DC. Prod. i. 548; Boyle, Illnstr. t. 24, /. 2. A small glabrous annual or perennial of short duration, diffusely branched or ascending, from a few inches to near a foot high. Leaves small, ovate, stem-clasping, with numerous transparent dots. Flowers small, yellow, in terminal dichotomous cymes. Sepals oblong, entire or with a few glandular teeth. Capsule 3-valved.—H. nervatum, Hance in Walp. Ann. ii. 188. Common in marshes aud fields, Champion and others. Frequent in India and the Archi- pelago, extending northward to Japan and southward to Australia and New Zealand. 24 [Cratotylon. HYPERICINE.*. 2. CRATOXYLON, Blume. (Ancistrolobus, Spach) Fruit a capsule, opening in 3 valves between the partitions, which remain attached to the centre of the valves. Seeds terminated by a wing.—Shrubs or trees. Leaves entire. A small genus, confined to Eastern Asia and the Archipelago. 1. C. polyanthnm, Korth. Verhand. Nat. Gesch. Bot. 175, t. 36. A glabrous shrub. Leaves from oval-elliptical to oblong-lanceolate, entire, nar- rowed at both ends or rounded at the base, 2 to 3 in. long, on very short petioles. Flowers 1 to 3 together on very short axillary peduncles. Sepals broad, almost orbicular, 2 to 2£ lines in the flower, lengthening afterwards to 8 or 4 lines. Petals pink, not twice as long. Hypogynous scales small, acute. Capsule oblong, 5 or 6 lines long.—Hypericum carneum, Wall. Catal. n. 4820. Ancislrolobm ligustrinus, Spach in Ann. Sc. Nat. Par. ser. 2, v. 352. Ancistrolobus brevipes, Turczan. Bull. Mosq. 1858, 383. Elodea chi- nensis, Hance in Lond. Journ. Bot. vii. 472. Very abundant in the low grounds, Champion and others. Common in S. China and ex- tends to the Philippines, Borneo, Tavoy, and Sumatra. I have not seen Korthals's specimens, but his figure and description agree perfectly with the Chinese plant. Order XV. GUTTIFEEiE. Sepals 2, 4, or 6, rarely more, imbricate in pairs. Petals 4 or more, con- torted in the bud. Stamens indefinite, hypogynous, free or variously united. Ovary sessile, usually several-celled, with 1 or more ovules in each cell, rarely reduced to a single cell and ovule. Style simple or none. Stigma broad, usually with as many lobes as cells to the ovary. Fruit either a capsule opening in as many valves as cells, or a berry or drupe. Seeds often arillate, without albumen. Embryo thick, with minute cotyledons.—Trees or shrubs. Leaves in the normal genera opposite, entire, coriaceous or thick, without stipules. A large Order, almost entirely tropical, but common to both the New and the Old World. Ovary several-celled 1. Garcinia. Ovary 1-celled, with 1 ovule 2. Calophylluh. 1. GARCINIA, Lam. Flowers unisexual or rarely hermaphrodite. Sepals 4. Petals 4. Males: Stamens numerous. Ovary rudimentary. Females: Barren stamens 8 or more. Ovary 4- to 10-celled. Ovules solitary in each cell, erect. Style short. Stigma peltate. Fruit a drupe.—Trees or shrubs. Leaves with ob- licme veins. Flowers usually terminal, solitary or few together, on short, usually simple peduncles, or rarely in a terminal corymb. A genus limited to the tropical regions of the Old World, since the American species have been referred to RAeedia. Flowers corymbose. Stamens united into 4 bundles 1. G. multijlora. Flowers solitary or few together. Stamens monadelphous . . . . 2. G. Garcinia.] 25 OUTTIFF.R^. 1. G. multiflora, Champ, in Kew Journ. Bot. iii. 310; Seem. Bot. Her. t. 79. A shrub. Leaves shortly stalked, ovate or obovate, 3 to Z\ in. long. Flowers mostly (or all ?) hermaphrodite, in a short terminal trichoto- mous corymb, each one shortly pedicellate in the axil of a small bract. Sepals orbicular, 3 lines broad. Petals obovate, twice as long. Stamens forming 4 short thick fleshy masses, terminated by very numerous anthers. Ovary square, with a large peltate sessile stigma. Common towards the Black Mountain, flowering in the heat of summer, Champion, also Wright. Not received from elsewhere. 2. G. oblongifolia, Champ, in Kew Journ. Bot. iii. 311; Seem. Bot. Her. t. 93. A tree. Leaves shortly stalked, oblong, narrowed at the base, 21 to 3 in. long, the upper ones almost sessile. Flowers terminal, unisexual, the males 3 to 7 together, shortly pedunculate. Sepals 2 lines, petals near 5 lines long. Stamens consolidated into a fleshy mass, occupying the centre of the flower. Females solitary, sessile, and rather smaller. Common in the Happy Valley woods, Champion, also Wright. Not known from else- where. The foliage is nearly that of the G. Camiogia, from Ceylon, but the male pedicels are much shorter, the anthers more numerous, etc. 2. CALOPHYLLUM, Linn. Flowers hermaphrodite or polygamous. Sepals 2 or 4. Petals 4, rarely 2, or 6 to 8. Stamens numerous, free or united into several bundles at the base. Ovary 1-celled, with a single erect ovule. Style filiform. Stigma pel- tate. Fruit a drupe.—Trees. Leaves elegantly striate, with numerous parallel transverse veins. Flowers in terminal or axillary short racemes, sometimes branching into panicles. A tropical genus common to the New and the Old World. 1. C. membranaceum, Oardn. and Champ, in Kew Journ. Bot. i. 309. A tree, with acutely 4-angled branches. Leaves narrow, oblong or lanceolate, often 3 or 4 in. long, and seldom an inch wide. Flowers very few, in short axillary racemes, scarcely exceeding the petioles, and sometimes solitary. Se- pals 4. Petals larger and much more oblique, apparently varying in number from 4 to 8. Fruit small, ovoid-oblong.—Calophyllum spectabile, Hook, and Arn. Bot. Beech. 174; not of Willd. In a ravine of Mount Victoria, and in the Happy Valley woods, Champion, also Wright. South China, Beechey, but not known from elsewhere. Order XVI. TERNSTR(EMIACE^1. Sepals 5 (rarely 6 or 7), imbricate in the bud. Petals 5 (rarely 6 to 9), hypogynous, often united in a ring or short tube at the base, contorted or other- wise imbricate in the bud. Stamens indefinite (rarely equal in number to the petals and alternate with them), hypogynous, often shortly united at the base with each other, or with the base of the petals. Ovary superior, completely or almost completely divided into 3 or more cells, with 2 or more ovules in each. Styles either as many, and free from the base, or more or less united into a single style, sometimes very short, with as many stigmatic lobes as 2G TERNSTRCEMIACE.E. {Terndroemiacece. ovary-cells. Seeds either without albumen, or with a fleshy or granular albu- men, usually not abundant. Embryo straight or folded lengthwise, the radicle next the hilum.—Trees or shrubs. Leaves alternate, or very rarely opposite, undivided, entire, serrate or crenate, without stipules. A considerable Order, chiefly tropical, ranging over both the New and the Old World, with a very few species extending northward of the tropics in Asia or in America. Tribe 1. Sanraujeae. Anthers versatile. Fruit succulent, seldom dehiscent. Seeds albuminous. Embryo straight. Flowers in axillary panicles, or on several-flowered pe- duncles. Sepals slightly imbricate. Carpels free at the top, ending in distinct styles 1. Actinidia. Sepals much imbricate. Styles united or close together at the base . 2. Saurauja. Tribe 2. Ternstrcemieee. Anthers adnale or innate. Fruit succulent or hard and indehiscent or seldom dehiscent. Seeds albuminous. Embryo folded or much curved. Flowers on short, simple, usually recurved, axillary or lateral pedicels. Stamens indefinite (more than 10). Fruit indehiscent. Rowers hermaphrodite, rather large. Ovules 2 to 4 in each cell . 3. Ternstrcsmia. Flowers dioecious, very small. Ovules 8 or more in each cell. . . 4. Eurya. Stamens 5. Capsule 5-valved 5. Pentaphylax. Tribe 3. Gordoniese. Anthers versatile. Fruit dehiscent, the valves loculicidal. Albumen little or none. Embryo curved or straight, the cotyledons large. Flowers on short, simple, erect or recurved, axillary or terminal pedicels. Capsule globular. Seeds flat, reniform 6. Schima. Capsule oblong. Seeds winged at the top 7. Gordonia. Capsule ovoid or nearly globular. Seeds very thick, without wings . 8. Camellia. 1. ACTINIDIA, Lindl. Flowers dioscious or polygamous. Sepals very slightly imbricated. Petals 5. Stamens very numerous. Anthers versatile, short, opening in longitudinal slits. Ovary of 5 or usually more cells; the carpels scarcely meeting in the centre, diverging at the summit, and tapering into as many distinct diverging styles. Ovules several in each cell. Fruit succulent, indehiscent. Seeds small, with a rather copious albumen. Embryo straight, rather small.—Climb- ing or trailing shrubs. Flowers in axillary pedunculate cymes. A genus of several species, natives of India, China, and Japan. ]. A. Championi, Benth. A shrubby climber, the young branches to- mentose, at length glabrous. Leaves alternate, on rather long stalks, broadly ovate or almost cordate, shortly acuminate, 2 to 3 in. long, entire or with minute callous teeth, glabrous above, white and tomentose underneath. Pe- duncles axillary, bearing a dense cyme of white flowers, each about ^ in. dia- meter. Sepals very tomentose, only slightly overlapping on the edges.—Hep- taca? latifolia, Gardn. and Champ, in Kew Journ. Bot. i. 243. Common in the island, Champion and others. Not received from elsewhere. It is very near the A. chinensis, Planch., from the adjoining continent, but diners in the acuminate and more entire leaves, and in the smaller and much more numerous flowers in dense pedunculate cymes. In both species the sepals are united at the base, very obtuse, and but very slightly imbricate in the bud, appearing valvate as the flower opens, but really overlapping each other at an earlier stage. 2. SAURAUJA, Willd. Flowers mostly hermaphrodite. Sepals much imbricated. Petals 5, usually Saurauja.] 27 TERNSTBffiMIACE.E. united at the base. Stamens very numerous. Anthers versatile, opening by pores or short slits at the extremity. Ovary 3- to 6-celled, with numerous ovules in each cell. Styles 3 to 5, free, or more or less united. Fruit succu- lent, seldom dehiscent. Seeds small, with copious albumen, and a rather small straight embryo.—Shrubs or trees, with more or less of stiff appressed hairs. Leaves usually serrate, with prominent parallel veins diverging from the midrib. Peduncles axillary or lateral, bearing several flowers. A considerable tropical genus, both in the New and the Old World. 1. S. tristyla, DC. Prod. i. 526, and Mem. Terntir. t. 7. A tree or shrub, the young branches rather thick. Leaves shortly stalked, obovate or broadly oblong, shortly acuminate, 8 to 10 in. long, glabrous, except a few of the stiff scale-like hairs so seldom wanting in the genus. Peduncles short, arising from the axils of the fallen leaves on the last year's wood, bearing usually 3 to 6 flowers, on pedicels 2 or 3 lines long. Sepals about 2 lines long and broad. Petals rather longer. Styles and cells of the ovary 3 only. Hongkong, Hance, Wright. Ranges over eastern India from the Malayan Peninsula and Chittagoug to Khasia and Assam. 3. TEBNSTRCEMIA, Linn. Flowers usually hermaphrodite. Sepals much imbricate. Petals united in a 5-lobed corolla. Stamens numerous; anthers adnate, glabrous. Ovary 2- or 3-celled, with 2 to 4 ovules suspended from near the apex of each cell. Style simple, with a broadly 2- or 3-lobed stigma. Fruit thick and indehiscent, but rather dry. Seeds few, large, horseshoe-shaped inside. Albumen fleshy, often thin or scarcely any. Embryo much curved or folded longitudinally. Trees or shrubs. Leaves coriaceous. Peduncles 1-flowered, axillary or lateral, curved downwards, with 2 bracteoles close to the calyx. A considerable tropical genus both in the New and the Old World. 1. T. japonic*, Thunb.; Sieb. and Zucc. Fl. Jap. i. 148, t. 80. A tree, perfectly glabrous in all its parts. Scales of the young leaf-buds ovate. Leaves Tather crowded at the ends of the branches, stalked, oblong, more or less nar- rowed at both ends, 2 to 3 in. long, thick and leathery, often whitish or rusty underneath. Peduncles 6 to 9 lines long. Flowers pale yellow, the corolla spreading, about 8 lines diameter. Fruit globular, £ to 1 in. diameter.— Cleyera fragrant soft C. dubia, Champ, in Linn. Trans, xxi. 115.—Ternstrcemia japonica, T. Lushia, T. Wighiii, T. fragrant, and T. dubia, Chois. Mem. Ternstr. et Camell. pp. 18, 19. Common in Hongkong, constituting a great part of the woods, Champion aud others. Widely spread over India, from Ceylon and the Peninsula to the Archipelago, and northward to China and Japan. 4. EURYA, Thunb. Flowers mostly unisexual. Sepals much imbricate. Petals united at the base. Stamens usually indefinite, but seldom above 15. Anthers adnate. Ovary 3-, rarely 2-, 4-, or 5-celled, with several ovules in each. Styles as many, either almost free, or united to near the top. Fruit a berry. Embryo much curved in a somewhat granular albumen.—Trees or shrubs. Flowers TERN'STKffiMIACBJi. [Eurya. axillary, usually fascicled on short pedicels or sessile, and much smaller than in any Ternstrcemiaceous genus, except Penlaphylax. A small genus, restricted to southern and eastern Asia and the Archipelago. Style entire to near the top. Flowers about 2 lines diameter . 1. JE japonica. Styles cleft to near the base. Flowers about 4 liues diameter . . 2. £. Macartneyi. 1. E. japonica, Thunb. Fl. Jap. 191, i. 25; Thw. Enum. PI. Ceyl. 41. A shrub, glabrous in all its parts in the Hongkong specimens, but hairy on the young branches in a variety found on the adjacent continent. Leaves obovate or oblong, \ to 2 in. long, slightly crenulate, narrowed at the base. Pedicels axillary, usually 2 or 3 together, 1 to \ line long. Flowers about 2 lines diameter, white. Style subulate, very shortly lobed at the top.—E. chinensis, Champ, in Linn. Trans, xxi. 113. In various parts of the island, Champion and others. The species is widely distributed over India, from Ceylon and the Peninsula to the Archipelago, and northward to China and Japan. The variety originally described by Brown under the name of E. chinensis is the one with hairy branches, which has not yet been met with in Hongkong. 2. E. Macartneyi, Champ, in Linn. Trans, xxi. 113; Seem. hot. Her. i. 74. A glabrous shrub, coarser and stouter than the last. Leaves oval- elliptical, 2 to 3 in. long, scarcely toothed, rounded at the base, thicker than in E. japonica, with the veins less prominent and less oblique. Flowers almost sessile, about 4 lines diameter. Styles 3 or 4, free from the base. Anthers scarcely apiculate. In woods and on rockB, Champion, Wright, and others. Said to be rather more common in the island than the E. japonica, but I cannot identify it with any continental specimens. 5. PENTAPHYLAX, Champ. Flowers hermaphrodite. Sepals nearly equal. Petals slightly united at the base. Stamens 5, slightly cohering to the base of the petals and alternate with them. Anthers short, innate, introrse; the cells distinct, nearly globular, opening by terminal pores. Ovary 5-celled, with 2 collateral pendulous ovules in each. Style filiform, mostly 5-cleft at the top. Capsule angular, opening loculicidally; the valves bearing the dissepiments without leaving a central axis. Seeds winged at the top. Albumen thin. Embryo folded lon- gitudinally or horseshoe-shaped.—Habit and small flowers of Eurya. The genus is hitherto restricted to a single species. 1. P. euryoides, Gardn. and Champ, in Linn. Trans, xxi. 114,1.12. A small tree, of great beauty when in flower, perfectly glabrous in all its parts. Leaves shortly stalked, ovate or oval-oblong, 1 to 2 or rarely 2| in. long, quite entire, evergreen, smooth and shining. Peduncles 1-flowered, scarcely above a line long, crowded along the short lateral shoots or amongst the leaves. Flowers white, the size of those of Eurya japonica. Capsule almost woody, about 3 lines long. Common in the woods of Hongkong, Champion, also Wright, but not as yet received from elsewhere. 6. SCHIMA, Korth. • Sepals 5, nearly equal. Petals 5, much longer, the outer one enveloping the others, all slightly cohering at the base. Stamens numerous. Anthers Schima.~\ 29 TERNSTR(EMIACE,E. short, versatile. Ovary usually 5-celled, with several (2 to 6) pendulous ovules in each. Style simple, with very short stigmatic lobes at the top. Capsule woody, depressed-globular, opening loculicidally; the valves bearing the dissepiment, but leaving a free central axis. Seeds flat, vertical, reniform, expanded round the outer edge into a narrow wing. Albumen thin. Embryo much curved, with broad flat cotyledons and a slender radicle.—Trees. Leaves coriaceous. Peduncles 1-flowered, usually erect. Flowers showy. A small genus, limited to eastern India and the Archipelago. 1. S. Noronhae, Reinto.; Mia. Fl. Ned. Lid. i. 492. A tree or shrub of great beauty, glabrous or slightly hairy on the young shoots and amongst the flowers. Leaves stalked, from ovate-elliptical to oblong, 2 to 4 in. long, mostly acuminate, entire or marked with a few obtuse serratures; the veins scarcely conspicuous; flowers white, nearly 2 in. diameter when expanded, on pedicels i to 1 in. long, in the axils of the upper leaves or forming sometimes a very short terminal raceme.—S. superba, Gardn. and Champ, in Kew Journ. Bot. i. 246; Seem. Bot. Her. t. 75. Gordonia javaniea, Hook. Bot. Mag. t. 4539. Wong-ny-chong Valley, and abnndant near the top of the slopes of Little Hongkong, Champion. Common in the Malayan Peninsula, and in Java, extending northward to S. China and Bonin. 7. GORDONIA, Linn. Sepals about 5, much imbricated, very unequal, passing from the bracts to the petals. Petals about as many, the innermost the largest, all usually co- hering at the base. Stamens numerous. Anthers short, versatile. Ovary 3- to 5-celled (rarely 6-celled), with several (4 to 8) pendulous ovules in each. Capsule woody, oblong, opening loculicidally; the valves bearing the dissepi- ments, but usually leaving a free central axis. Seeds flattish, oblique, expanded at the top into an oblong wing. Albumen 0. Embryo nearly straight, with flat cotyledons.—Trees. Leaves coriaceous. Peduncles 1-flowered, erect or recurved. Flowers showy. The genus comprises several tropical or subtropical American as well as Asiatic species. 1. G. anomala, Spreng. Syst. iii. 126. A tree, glabrous in every part except sometimes the very young shoots and the flowers. Leaves thick and evergreen, oblong, obtuse, 3 to 5 in. long, quite entire, narrowed into a very short petiole. Flowers almost sessile in the upper axils, or 2 or 3 together at the summits of the branches, white and showy, near 3 in. diameter. Ovary usually 3-celled, but sometimes 4-celled. Capsule about 1 in. \on . Seeds with a wing twice as long as themselves. Cotyledons oblong, with a short oblique radicle.—Polyspora axillaris, Don in Hook. Bot. Mag. t. 4019. Camellia axillaris, Bot. Mag. t. 2047. Common all over the island, Champion and others. Only known from South China. 8. CAMELLIA, Linn. Sepals about 5, very unequal, passing more or less gradually from the bracts to the petals. Petals about as many, the innermost the largest, all usually co- hering at the base. Stamens numerous, monadelphous, except the innermost, which are nearly or quite free. Anthers short, versatile. Ovary 3- to 5-celled, 80 [Camellia. TERNSTRCEMIACE F.. with several (4 or 5) pendulous ovules in each. Capsule hard, usually short, opening loculicidally. Seeds usually solitary in each cell, ovoid, not winged, without albumen. Embryo straight, with thick cotyledons and a short radicle. —Trees. Leaves coriaceous. Flowers almost sessile, solitary, erect or recurved. A genus limited to southern and eastern Asia. Flowers 2 to 3 in. diameter. Stamens glabrous. Styles usually 5. Leaf-veins scarcely prominent. Bracts, sepals, and petals scarcely pubescent 1. C. hongkongentU. Leaf-veins reticulate, prominent. Bracts, sepals, and petals softly silky-hairy outside . . . . 2. C. reticulata. Flowers 1 to li in. diameter. Stamens hairy. Styles usually 8. Bracts and sepals very obtuse 8. C. assimilit. Bracts and sepals acute or acuminate 4. C. talicifolia. 1. O. hongkongensis, Seem, in Linn. Trans, xxii. 342, t. 60. A tree of moderate size, glabrous in all its parts. Leaves shortly stalked, evergreen, oblong or lanceolate, acuminate, entire or slightly serrate, 3 to 5 in. long, coriaceous and shining, the veins scarcely conspicuous. Flowers erect or slightly drooping, full 2i in. diameter, pink and inodorous; the sepals and petals broadly orbicular, and very slightly silky-pubescent outside. Stamens glabrous. Styles free, hairy, as well as the ovary. Capsule glabrous. Only 3 trees known in Hongkong, where it was first discovered by Col. Byre in 1849, and afterwards gathered by Champion and others. Also in Cochin China, Gaudichaud, according to Seemann. This was considered by Col. Champion to be the wild C. japonica, but Seemann has pointed out that besides some slight differences in the shape of the leaves, it has free styles and a hairy ovary, whilst in the Japanese plant the ovary is glabrous, with connate styles. 2. C. reticulata, Lindl.; Seem, in Linn. Tram. xxii. 343. A small tree, the young shoots slightly pubescent. Leaves oblong or lanceolate, acuminate, entire or serrate, 3 to 5 in. long, shining above, but the veins much more prominent than in the last, especially on the under side, and turning yellowish in drying. Flowers near 3 in. diameter. Bracts, sepals, and petals broadly rounded as in the last, but softly silky-hairy outside. Stamens glabrous. Styles free in the upper part, silky as well as the ovary. Capsule softly pubescent. —C. spectabilis, Champ, in Linn. Trans, xxi. Ill; Seem. Bot. Her. t. 78. Hongkong, Champion, Eyre. Not received wild from elsewhere, bnt the double variety has long been introduced into out gardens from China. 3. C. assimilis, Champ, in Linn. Trans, xxi. 112; Seem. Bot. Her. t. 77. A shrub or small tree, the young branches covered with closely ap- pressed hairs. Leaves ovate-lanceolate, or oblong, obtusely acuminate, about . 2 in. long, slightly crenate, glabrous. Flowers white, about 1| in. diameter and drooping, as in the following species, but with the broadly rounded bracts, sepals, and petals passing into each other of the two last. Stamens hairy, the outer ones connected high up, the 5 innermost free. Styles and ovary hairy. Capsule acute, glabrous.—T/iea assimilis, Seem, in Linn. Trans, xxii. 349. Hongkong, Champion and others. Not as yet found out of the island, although it is nearly allied to the Khasian C. caudata. 4. C. salicifolia, Champ, in Linn. Trans, xxi. 112; Seem. Bot. Her. t. 76. A shrub or small tree, the young branches and under side of the leaves, loosely covered with soft spreading hairs. Leaves lanceolate or oblong, acu- Camellia.] ternstrcemiace/E. 31 minate, about 3 in. long, glabrous above, of a thinner consistence than in the other species. Flowers white, very shortly pedunculate or nearly sessile, drooping. Sepals ovate-lanceolate, long-pointed. Petals, especially the inner ones, broader, larger, with shorter points, all slightly silky-hairy or pubescent outside. Stamens and styles as in the last. Capsule glabrous, beaked.— Thea lalici/olia, Seem, in Linn. Trans, xxii. 349. In woods, Champion and others. Not as yet found ont of the island. A single specimen in Wright's collection, with the foliage of C. talicifolia, but without flowers, has a single glabrous capsule, obtuse, not rostrate as in that species, and the per- sistent sepals are much broader and less pointed. The materials are insufficient to deter- mine whether it be a distinct species, or a mere variety of C. sa/icifo/ia. Ordeu XVII. MALVACEAE. Sepals united in a 5-lobed (rarely 4- or 3-lobed) calyx, the lobes valvate in the bud. Petals as many, hypogynous, convolute in the bud, usually adhe- ring at their base to the staminal tube. Stamens indefinite, hypogynous, united in a tube or column round the ovary, free at the top. Anthers 1-celled. Ovary of several carpels variously arranged round the central axis, or united in a several-celled ovary. Style single, with as many or twice as many lobes as carpels, rarely entire. Ovules 1 or more in each cell or carpel, erect or pendulous. Fruit various, usually capsular or separating into l-seeded cocci. Seeds usually reniform. Albumen little or none. Embryo curved, with twisted cotyledons.—Herbs, or soft-wooded trees and shrubs. Leaves alter- nate, stipulate, usually palmately veined or lobed. Peduncles 1-flowered, ax- illary and solitary, or arranged in axillary fascicles or short racemes, or in ter- minal racemes. Bracteoles often 3 or more, close under or upon the calyx, forming an involucre or outer calyx. A considerable Order, dispersed over the whole globe except the extreme Arctic regions. Carpels 1-ovulatc, arranged in a ring round the axis. Style-branches as many as carpels. Ovule asceuding .' 1. Malvastiium. Ovule pendulous 2. Sin A. Style-branches twice as many as carpels 4. Urena. Carpels with 2 or more ovules, more or less united in a several-celled capsule. Anthers terminating the staminal column. Carpels free at the top. Bracteoles none 3. Abutilon. Staminal column ending in S teeth, below which the anthers are placed. Carpels united to the top. Bracteoles several ... 5. Hibiscus. (See also Helicterks, in Sterculiaces.) 1. MALVASTRTJM, A. Gray. Bracteoles under the calyx, 1 to 3, small, or sometimes wanting. Calyx 5-lobed. Staminal column divided at the top into several filaments. Carpels 5 or more, in a ring round the axis, 1-ovulate, indehiscent. Style with as many branches as carpels; stigmas terminal. Seed ascending.—Herbs. Flowers rather small, orange, red, or yellow. An American genus, of which one species is dispersed as a weed over most of the tropical regions of the Old World. 32 [Malvastrum. MALVACE.E. 1. M. tricuspidatum, A. Gr. PI. Wright, and in Sot. Amer. Expl. Exped. i. 148. An erect branching herb, 2 to 3 ft. high, hard and almost woody at the base, although sometimes annual, the branches sprinkled or co- vered with closely appressed hairs. Leaves on rather long stalks, from broadly ovate to lanceolate, 1 to 2 in. long, irregularly toothed, and hairy. Flowers almost sessile in the axils of the leaves, or clustered towards the ends of the branches. Calyx campanulate, broadly 5-lobed, with 3 small narrow external bracts. Carpels 8 to 12, or even more, closely packed in a depressed ring, each one reniforin, with 3 minute unequal points on the upper inner edge.— M. ruderale, Hance in Walp. Ann. iii. 830. In waste places, Hance. The species is probably of American origin, but is now widely scattered over the warmer regions of the globe. 2. SIDA, Linn. Calyx without outer bracts, 5-lobed. Staminal column divided at the top into several filaments. Carpels 5 or more, in a ring round the axis, 1-ovulate, indehiscent or opening when ripe in 2 short valves at the top. Style with as many branches as carpels; stigmas terminal. Seeds pendulous.—Herbs or (in some extra-colonial species) shrubs, more or less tomentose or softly hairy, rarely glabrous. Flowers usually yellow, on 1-flowered pedicels or heads, single or clustered in the axils of the leaves, or in terminal racemes. A large genas, widely dispersed over the warmer regions of the globe. Leaves and branches green, glabrous, slightly pubescent, or with long spreading hairs. Carpels 5. Stem slender, spreading, and hairy. Leaves cordate 1. S. humilis. Stem erect, glabrouB or pubescent. Leaves lanceolate 2. S. acuta. Plant more or less cauescent or softly tomentose, at least the under side of the leaves. Carpels about 10. Leaves oblong or lanceolate, white underneath 8. S. rhombifolia. Leaves small, nearly orbicular, white underneath 4. S.fallax. Leaves broadly cordate, softly tomentose on both sides 5. S. cordifolia. 1. S. humilis, Willd.; DC. Prod. i. 463. A slender diffuse annual, the branches spreading to 1 or \ ft., with long spreading hairs, mixed some- times with a slight tomentum. Leaves on long stalks, cordiform, 1 to 2 in. long, green, and more or less hairy. Pedicels axillary, slender, hairy, \ to 1 in. long. Flowers small, yellow. Carpels 5, not curved. In waste places, Hinds. A common Indian weed. 2. S. acuta, Bnrm.; DC. Prod. i. 460; Wight, Ic. t. 95. An erect branching perennial, 1 to 2 ft. high, glabrous, or slightly pubescent, but with- out any of the whitish tomentum so general in the genus. Leaves shortly stalked, lanceolate, serrate, H to 2 in. long. Stipules linear and persistent, as long as the petioles. Pedicels axillary, very short, seldom exceeding the petioles. Carpels usually 5, with 2 short points or beaks. In waste places, Wilford. Widely spread over India, extending northwards to Amoy. 3. S. rhombifolia, Linn.; DC. Prod. i. 462. A perennial or under- shrub, very variable in stature, sometimes tall and erect, with oblong-lanceo- late leaves 3 in. long, green above, and only slightly hoary underneath, some- times much branched, very spreading, with oblong or almost ovate leaves, MALVACE*. 33 scarcely an inch long, and very white underneath. Peduncles almost always longer than the short petioles, and sometimes almost as long as the leaf. Flowers rather small, yellow. Carpels about 10, with or without terminal awns. In waste places, Champion and others. A very common weed throughout the tropics, and usually erect, and not much branched. 4. S. fall ax, Walp,; A. Gray, Bot. Amer. Expl. Exped. i. 161. A low spreading perennial or undershrub, much like some varieties of S. r/tombi/olia, but the leaves are small, seldom above 1 in. long, broadly ovate or almost cordate, white or hoary on both sides, and the peduncles longer than the leaves. Carpels usually 10, without awns. Hongkong, Wright. Frequent in many of the islands of the Pacific, and occurs occasion- ally in South China, and as far as Cochin China. It may possibly, however, prove to be no more than a variety of S. rhomlifotia. 5. S. cordifolia, Linn.; DC. Prod. i. 464. An erect stout branching perennial, 1 to 2 or 3 ft. or even more in height, more or less clothed with a short soft tomentum or soft velvety hairs. Leaves on rather long petioles, broadly cordate or almost orbicular, 1 to 1 or rarely 2 in. long, usually soft and thick. Flowers small, yellow, on short axillary peduncles, or clustered into short leafy racemes. Carpels about 10, each terminating in 2 rather long erect awns. In waste places, Champion and others. Very common throughout the tropics. 3. ABUTILON, Gsertn. Calyx without outer bracts, 5-lobed. Staminal column divided at the top into several filaments. Carpels 5 or more, in a ring round the axis, each with several ovules, and when ripe, united at the base, but diverging at the top, and opening in 2 valves. Style with as many branches as carpels. Stigmas terminal.—Herbs, or in some extra-colonial species, shrubs, with the habit of Sida, from which they only differ in their carpels, and the number of ovules and seeds. A. considerable genus, spread over the tropical and subt ropical regions of both Worlds, but more especially in America. 1. A. indicum, Bon; W. and Am. Prod. Fl. Penins. i. 56; Wight, Ic. 1.12. A rather tall branching perennial, white or hoary all over with a very short close tomentum. Leaves on long petioles, almost orbicular, cordate, acuminate, and unequally toothed, 2 to 3 in. long. Peduncles 1-flowered, axillary, articulate near the flower. Calyx-lobes broad, acute. Flowers yellow. Capsule hairy, 7 to 8 lines diameter, truncate at the top, consisting of 10 to 20 carpels, either acute or shortly awned on their outer upper edge. On roadsides, Hance. Common in southern Asia and tropical Africa. This was mis. taken by Seemann, in his 'Flora of Hongkong,' for the A. grateolem, which has the stem sprinkled with horizontal hairs, and the carpels rounded, not truncate and angled at the top. 4. TJRENA, Linn. Bracteole8 round the calyx united into a 5-lobed involucre. Calyx 5-lobed. Staminal column bearing below the summit a few almost sessile anthers. Car« u 34 [Urena. UALVACE^. pels 5, in a ring round the axis, 1-ovulate, and indehiscent. Style-branches 10. Stigmas terminal. Seed erect.—Herbs or undershrubs, usually tomen- tose. Flowers yellow or pink, sessile or nearly so, and usually clustered. Carpels more or less echinate, with hooked bristles or prickles. A small genus, dispersed over the tropical regions of the Old and the New World. Leaves orbicular, toothed or broadly lobed 1. V. lobata. Leaves deeply 3- or 5-lobed, the middle lobe narrowed at the base . . . 2. V. rinua/a. 1. U. lobata, Linn.; DC. Prod. i. 441; But. Mag. t. 3043. A hard erect herb, 2 to 3 ft. high, covered on the stems and under side of the leaves with a whitish close stellate tomentum, green on the upper side of the leaves. Leaves stalked, nearly orbicular, palmately 3- to 7-veined, toothed, angular or broadly and shortly lobed, the upper ones much narrower, usually oblong or lanceolate. Flowers small, pink, in almost sessile clusters in the upper axils, or the upper ones forming an irregular leafy raceme. Hongkong, Champion. Common in India. 2. U. sinuata, Linn.; DC. Prod. i. 442. The habit and most of the characters are the same as in U. lobata, of which it is by some considered as a variety. The chief difference consists in the leaves being divided into 3 or 5 lobes by deep sinuses; the lobes all obovoid or rhomboidal, the terminal one much contracted at the base. Gathered in Hongkong by Champion, with the last species, which it frequently accompa- nies over nearly the whole of its area. 5. HIBISCUS, Linn. Bracteoles round the calyx several, either free or more or less united into a lobed or toothed involucre. Calyx 5-lobed or 5-toothed. Staminal column bearing several short filaments below the summit. Carpels 5, with several ovules in each, united into a single 5-celled ovary. Style 5-lobed at the top, or nearly entire, with terminal stigmas. Capsule loculicidally opening in 5 valves.—Herbs, shrubs, or trees. Flowers often large and showy. A considerable genus, widely spread over the warm regions of the globe. Several species of what are considered as the more typical forms of the genus may be met with in Hongkong Gardens, as for example: II. Rosa-sinensis, H. mu/abilis, etc. The two following belong respectively to the sections Abelmoschus and Paritium, which are considered by some bota- nists as distinct genera. Hispid annual. Bracteoles free. Calyx split longitudinally . . . 1. B. Abelmosehui. Tree. Bracteoles united into a 10- to 12-lobed involucre. Calyx not split 2. H. iiliaceua. 1. H. Abelmoschus, Linn.; DC. Prod. i. 452. An erect annual, about 2 feet high, hispid with stiff hairs, which are reflexed on the stem and petioles, nearly appressed on the leaves. Leaves on long petioles, varying from cor- date or slightly hastate and 3-lobed, to deeply divided into 5 or 7 spreading lobes, green on both sides, 2 to 8 in. long. Peduncles axillary, 1 to 1£ in. long. Flowers solitary, large, yellow, with a crimson eye. lnvolucral bracts about 10 or 12, linear, hispid, shorter than the calyx. Calyx above an inch long, shortly 3- to 5-toothed, but splitting open on one side to the base and falling off with the petals, which are above 3 in. long. Capsule oblong, his- pid, 1J in. long.—MelmoHchm moschalus, Moench; W. and Am. Prod. Fl. Penins. i. 53; Wight, Ic t. 399. Hiiiscua.'] 35 MALVACE-E. Mount Victoria, Champion, also Wright. Common in India, and very variable in the shape of the leaves. 2. H. tiliacetut, Linn.; DC. Prod. i. 454.. A small tree. Leaves on long stalks, orbicular-cordate, shortly acuminate, entire or crenulate, white or hoary underneath with a short close tomentum, nearly glabrous above, 3 to 5 in. diameter. Peduncles short, in the upper axils or at the ends of the branches. Flowers large, yellow, with a dark crimson eye. Involucre campauulate, di- vided usually to the middle in 10 to 12 lobes, about half the length of the calyx. Calyx near an inch long, the lobes lanceolate. Capsule near an inch diameter, opening in 5 valves, bearing the placentas on their centre and their thin margins turned inwards so as to make the capsule appear 10-ceUed. —Paritium tiliaceum, St. Hil.; W. and Am. Prod. FL Penins. i. 52; Wight, Ie. t. 7. Hongkong, Wright. A common scacoast tree in moat tropical countries, and very abun- dant in the islands of the Pacific. Order XVIII. STERCULIACE^). Sepals usually 5, more or less united in a toothed or lobed calyx, valvate in the bud (except in a very few American species). Petals either 5, hypogy- nous, free, and convolute in the bud, or none. Stamens hypogynous, united in an entire or lobed tube or column. Anthers definite or indefinite, 2-celled, adnate to the outside of the staminal column or of its lobes. Ovary free, 2- to 5- or 10-ceUed, entire or divided into as many distinct carpels, with 2 or more ovules, or very rarely a single ovule in each cell or carpel. Style en- tire or divided into as many lobes as cells or carpels. Pruit a capsule or drupe, or separating into distinct cocci or follicles. Seeds glabrous, with little or no albumen. Embryo straight or curved.—Trees, soft-wooded shrubs, or rarely herbs. Leaves alternate, either simple and pinnately or digitately nerved, or compound, with digitate leaflets. Stipules rarely wanting. In- florescence axillary or rarely terminal. An Order almost entirely tropical, and most abundant in the Old World. It might be considered as a suborder of Malvacea, differing chiefly in the 2-celled anthers. Petals none. Flowers unisexual. Anthers about 15. Carpels follicular when ripe 1. Sterculia. Anthers 5. Carpels hard and iudehisccut 2. Heritiera. Petals 5. Flowers hermaphrodite. Calyx campanulate. Flowers in terminal cyme9. Ovules 2 in each cell 3. Reevesia. Calyx tubular. Flowers axillary. Ovules several in each cell . . 4. Helicterks. 1. STERCTTLIA, Linn. Flowers usually monoecious. Calyx 5-cleft. Petals none. Staminal co- lumn in the males cylindrical, with about 15 anthers sessile round its summit. Ovary in the females consisting of 5 carpels, connected together by the style, and often surrounded at the base by imperfect anthers. Ovules 2 or more in each carpel. Ripe carpels distinct, much enlarged, follicular. Seeds with albumen.—Trees. Leaves undivided and pinnately nerved, or palraately lobed or digitate. d 2 STERCULIACEif:. [Slerculia. A considerable genus, widely distributed over the tropical regions both of the New and the Old World, but chiefly in the latter, a very few species extending beyond the tropics in Asia or Australia. Leaves oblong or lanceolate, entire. Panicles slender, short .... 1. 5. lanccolata. Leaves broad, palmately lobed. Panicle large, terminal 2. S. platanifolia. 1. S. lanceolata, Cat.; Lindl. Bot. Reg. t. 1256. A small tree. Leaves stalked, elliptical-oblong' or nearly lanceolate, 3 to 6 in. long, quite entire, coriaceous and glabrous. Panicles much branched, slender, sessile in the axils of the leaves and usually shorter than them, more or less tomen- tose. Calyx 5-cleft nearly to the base, the segments oblong-lanceolate, near 3 lines long, spreading, not bearded as in some other species, green, and slightly reddish at the base. Staminal column shorter than the sepals, and usually rolled inwards. Anthers 10, nearly sessile on the outside of the very short lobes, forming a globular terminal head. Follicles slightly tomentose, sessile, broadly ovate when ripe and open, 1 $ to 2 in. long, coriaceous, of a blight scarlet, with 1 or 2 black seeds on each edge near the base. Common in the Happy Valley woods, Champion and others. Also in the adjacent parts of S. China, but not as yet identified with any specimens from elsewhere. 2. S. platanifolia, Linn.; DC. Prod. i. 483. A handsome tree. Leaves on long stalks, nearly orbicular, palmately lobed, cordate at the base, 6 or 8 in. or even more in breadth, glabrous or minutely tomentose under- neath. Flowers small, of a yellowish green, in large terminal panicles. Calyx about 4 lines long, deeply 5-cleft, but scarcely spreading. Staminal column considerably longer. Anthers about 15, the cells usually unequal and very irregularly crowded in a terminal head. In the female flowers there are often imperfect, sessile anthers round the base of the ovary. Carpels stipitate, opening into follicles long before they are ripe, attaining full 3 in. in length, green and glabrous, or pubescent, with 1 or 2 seeds on each edge near the base.—Firmiana platanifolia, Br. in PI. Jav. Ear. 235. A native of China, much planted in E. Asia, and said by Champion to have become na- turalized in Hongkong. 2. HERITIERA, Ait. Flowers usually monoecious. Calyx campanulate, 5-lobed or 5-toothed. Petals 0. Staminal column in the males cylindrical, with 5 anthers sessile in a ring round the summit. Ovary in the females consisting of 5 carpels con- nected by the short style, with one erect ovule in each. Ripe carpels distinct, large, hard and almost woody, indehiscent. Seeds without albumen.—Trees, with the habit and inflorescence of some of the entire-leaved Sterculuts. A genus of 2 species, confined to the seacoasts of Asia, Australia, and the islands of the Pacific. 1. H. littoralis, Ait.; Br. in PI. Jav. Rar. p. 237. A tree attaining a considerable size. Leaves very shortly stalked, oval or oblong, the larger ones 8 in. by 4, but often much smaller, quite entire, coriaceous, glabrous above, silvery underneath, with a close scaly tomentum. Flowers small, nu- merous, in loose terminal tomentose panicles, much shorter than the leaves. Calyx about 2 lines long. Staminal column, or ovary, much shorter. Ripe carpels sessile, ovoid, full 2 in. long, thick and almost woody, with a slightly Heritiera.] 37 STERCULIACE.E. projecting inner edge, and a strong projecting almost winged keel along the outer edge. Oa the seacoast, Uance; a large tree on the road to Chukchew, Champion. Frequent in the Indian Archipelago, the Philippines, and other islands of the Pacific. 3. REEVESIA, Lindl. Calyx turbinate-campannlate, shortly 3- to 5-lobecl. Petals 5, unguiculate. Stamiual tube elongated, shortly 5-lobed at the top, each lobe bearing 3 ses- sile anthers on the outside, and all irregularly crowded in a terminal head. Ovary stalked, enclosed iu the stamiual tube, 5-celled, with 2 ovules in each cell, one above the other. Stigma sessile, 5-lobed. Capsule woody, opening loculicidally in 5 valve3. Seeds winged on the lower end.—Trees. Leaves entire. Flowers in terminal corymbs. A genus of 2 or 3 species, all from tropical Asia. 1. R. thyrsoidea, Lindl. Bot. Rug. t. 1236. A small tree, quite gla- brous except a minute stellate tomentum on the inflorescence, and sometimes on the younger branches and leaves. Leaves stalked, lanceolate or ovate, lanceolate, 2 to 3 in. long, or twice that size on luxuriant branches, quite en- tire, rounded at the base, evergreen and coriaceous. Flowers white, in ter- minal sessile corymbs, much shorter than the leaves. Calyx 3 lines long. Petals longer, slightly spreading. Staminal tube near twice as long ; the ring of anthers very compact, forming a terminal head. Capsule oblong-pear- shaped, about 1 in. long, 5-angled. Common in the Happy Valley woods, Champion and others. The precise Hongkong form has only been gathered in S. China, but the R. Wallichii, Br. and Benn., from Khasia, may be a mere variety with rather broader, slightly cordate leaves, and rather larger flowers. A third form, gathered by Griffith in Bootan, appears to be quite a distinct species. 4. HELICTERES, Linn. Calyx tubidar, shortly 5-lobed. Petals 5, unguiculate. Staminal tube elongated, connate with the stalk of the ovary, divided at the top into 5 or 10 lobes, with I anther each, and 5 inner barren lobes or teeth. Anthers 1-celled, or with 2 divaricate cells. Ovary stalked, projecting from the staminal tube, or enclosed within it, 5-lobed, 5-celled, with several ovules in each cell. Styles united. Carpels separating when ripe, opening on the inner edge. Seeds several, with little albumen.—Trees, shrubs, or undershrubs, more or less covered with a stellate tomentum or branched pubescence. Leaves entire or serrate. A considerable genus, dispersed over the tropical regions of both the Old aud the New World. 1. H. angustifolia, Linn.; DC. Prod. i. 476. A shrub, with slender, twiggy, tomentose branches. Leaves shortly stalked, oblong-linear, 1£ to 2 in. long, obtuse or scarcely pointed, entire, glabrous above or nearly so, covered underneath with a close whitish tomentum. Flowers small, on short axillary 2- or several-flowered peduncles. Calyx 2J lines long. Petals narrow, not twice as long. Free part of the staminal tube as long as the ovary, 10-cleft, with 1-celled anthers; the 5 inner barren lobes exceedingly short. Capsule ovoid-oblong, f in. loug, thickly covered with a loose rusty toinenluin, mixed 3S [Helicterea. STERCULIACEjE. with projecting woolly processes, the carpels straight, not spirally twisted, as in some species.—Oudemamia integerrima, /8 anguttifolia, Miq. Fl. Ned. Ind. i. pars ii. 170. Very common on low grounds, Champion and others. Extends from S. China to the Phi- lippines, Java, and the Malayan Peninsula. Okder XIX. BTJETTNERIACEJE. Sepals usually 5, more or less united in a toothed or lobed calyx, valvate in the bud. Petals either 5, free or adhering to the staminal tube, convolute in the bud, or none. Stamens usually united in a short 5- or 10-lobed tube; 5 of the lobes bearing at their summit 1 to 4 2-celled anthers; the other 5, when present, usually without anthers; sometimes indefinite, united in a column, with the anthers all 2-celled and terminal. Ovary free, 2- to 5- or 10-celled, or divided into as many carpels, rarely reduced to a single carpel, with 2 or more ovules in each cell or carpel. Style entire or divided into as many lobes as cells or carpels. Fruit usually capsular, with a loculicidal dehiscence; the carpels often separating, and rarely indehiscent. Seeds with or without albu- men. Embryo straight or curved.—Herbs, shrubs, climbers, or trees. Leaves alternate, simple, entire or lobed. Stipules rarely wanting. Inflorescence ax- illary, or rarely terminal. Like the last, this Order might be considered as a suborder of Malvacea. A large family, dispersed throughout the tropics, and extending into Southern Africa and Australia. Petals oblong, flat. Stamens 5, shortly united. Carpel 1. Herb . I. Walthebia. Petals on long claws, concave, with a long point. Staminal tube with 5 or 10 sterile lobes, and 5 sessile anthers between them. Capsule 5-celled, prickly. Climber 2. Buettnebia. Petals long, flat. Staminal tube with 5 long sterile filaments, and 1 to 3 anther-bearing ones between them. Capsule 5-celled. Tree 3. Pterospebmum. 1. WALTHEBIA, Linn. Calyx 5-lobed. Petals oblong-spathulate, flat. Stamens 5, opposite the petals, shortly united at the base. Anthers terminal, with 2 parallel cells. Ovary sessile, of a single carpel, with two erect ovules. Style excentrical; the stigma usually fringed. Capsule usually opening on the back in 2 valves. Seed usually solitary, with albumen.—Herbs, undershrubs, or trees, with a stellate tomentum often mixed with soft hairs or pubescence. Leaves toothed. Stipules narrow. Flowers clustered. A considerable genus in tropical America, with one species spread over all the warmer re- gions of the globe. 1. W. americana, Linn.; DC. Prod. i. 492. A perennial or under- shrub, 1 to 2 feet or more high, densely tomentose or softly villous in every part. Leaves shortly stalked, oval-oblong, 1 to 1$ in. long, obtuse, toothed, soft and plicately veined. Flowers small, yellow, in dense heads, almost ses- sile in the axils of the leaves, or the upper ones clustered in a short spike. Bracts narrow. Calyx \ line long. Petals nearly twice as long, narrow- oblong.—W. indica, Linn.; DC. Prod. i. 493. In open grounds in the island, Champion and others. A common weed within the tropics in both the New and the Old World. In China it extends northward to Amoy. Buetlneria.] buettneriace.*. 89 2. BUETTNERIA, Linn. Calyx 5-lobed. Petals clawed, concave or hood-shaped, arching over the stamens and ovary, the top of the hood usually 3-lobed, the central lobe long and narrow. Staminal tube short, with 5 (or rarely 10) barren lobes, and 5 nearly sessile 2-celled anthers between them. Ovary sessile, 5-celled, with 2 ovules in each cell. Style shortly 5-clelt at the top. Capsule globular, usually covered with prickles; the carpels separating when ripe, and opening along the inner edge. Seeds solitary, without albumen. Cotyledons spirally convolute.—Undershrubs or tall climbers, often prickly. Flowers small, in umbels, or rarely in corymbs, mostly axillary or lateral. A considerable tropical genus, chiefly American, with a few African or Asiatic species. 1. B. aspera, Colebr. in Roxb. Fl. Ind. ed. Wall. ii. 383. A very large woody climber, slightly tomeutose on the young parts, the inflorescences, and calyx; the stem not prickly. Leaves broadly ovate, cordate, or nearly orbicular, 4 to 6 or even 8 in. long, very obtuse or with a short narrow point. Flowers small, yellowish and slightly pink inside, in dense umbels or fascicles, several of which are irregularly collected in lateral panicles shorter than the leaves. Calyx broadly campanulate, 1£ in. long. Petals shortly bifid at the top, with an intermediate linear pointed process much longer than the calyx. Staminal tube with 5 ovate sterile lobes, and 5 intermediate anthers. Capsule globular, near 2 in. diameter, covered with short stout prickles. Rather local in Hongkong, creeping over the rocks, Champion and others. Common in S. China, Khasia, and Assam. 3. PTEROSPERMTTM, Schreb. Calyx tubular, 5-lobed. Petals 5. Stamens united into a column at the base, with 5 long barren filaments and 15 shorter ones, each bearing a linear erect 2-celled anther. Ovary shortly stalked, 5-celled, with several ovules in each cell. Style entire. Capsule woody, with a loculicidal dehiscence. Seeds winged at the upper end. Albumen scarcely any.—Trees or shrubs, with a stellate or scaly pubescence. Leaves coriaceous. Flowers usually large, soli- tary or few together, on axillary peduncles. A genus of few species, all from tropical Asia. 1. P. acerifolitun, JTtlld.; W. and Am. Prod. Fl. Peniiu. i. 69; Wight, Ic. t. 631. A large tree, with spreading branches. Leaves stalked, broadly and irregularly obovate or ovate-truncate, 6 to 8 in. long, usually sinuately toothed or shortly 5- to 7-lobed, and either peltate or deeply cordate at the base, tomentose underneath, nearly glabrous above. Flowers 4 or 5 in. long, white, fragrant, on short pedicels. Sepals tomentose. Petals oblique, long and narrow. Sterile filaments nearly as long. Capsule oblong, with 5 raised angles. In the woods near the Buddhist Temple, Champion. The species is apparently indigenous in the Indian Archipelago, and perhaps also in Khasia and some other parts of East India. It is, however, frequently planted, and it is therefore uncertain whether it may not have been introduced into Hougkong. 4(1 [Tiliaceee. TILIACE^. Ordee XX. TILIACE-ffi. Sepals 6 or rarely 4, free or rarely united in a lobed calyx, valvnte in the bud. Petals as many, imbricate in the bud, or sometimes none. Stamens indefinite or rarely twice the number of petals, hypogyuous, free or united in bundles at the base. Anthers terminal, 2-celled. Ovary free, 2- to 10-celled, with several or rarely a single ovule in each cell. Style entire or divided at the top into as many lobes as cells of the ovary, or sometimes the stigma is sessile on the ovary. Fruit dry or succulent, indehiscent or with a loculicidal dehiscence, or rarely separating into cocci. Seeds usually albuminous, with a straight embryo and leafy cotyledons. Radicle next the hilum.—Trees, shrubs, or rarely herbs. Leaves alternate, undivided, with pinnate or palmate nerves. Stipules usually small and deciduous, rarely wanting. Flowers usually hermaphrodite. A considerable Order, chiefly tropical, with a very few species in the temperate regions of the northern hemisphere. Herbs or undersbrnbs. Flowers nearly sessile, solitary or clustered. Stigma sessile or nearly so. Ovules several in each cell. Capsule dehiscent 1. CoRCHORUS. Style distinct. Ovules 2 in each cell. Capsnle echinate, indehiscent, or separating into cocci 2. Triumfetta. Trees or shrnbs. Flowers umbellate or racemose. Petals entire. Flowers umbellate 3. Grewia. Petals lobed or fringed. Flowers racemose 4. El^ocarpus. 1. COBCHORUS, Linn. Sepals 5, rarely 4. Stamens indefinite or rarely 10, free. Ovary 2- to 5-celled, with several ovules in each cell. Stigma sessile, or on a very short style. Capsule either long and narrow or nearly globular, opening locu- licidally in as many valves as cells.—Herbs or utidershrubs. Flowers small, yellow, solitary or few together, on very short axillary peduncles. A genus of several species, widely dispersed over the tropical regions of both the New and the Old World. Pubescent or hairy. Capsule elongated, 3-pointed and usually 8-winged 1. C. aeutangulus. Glabrous. Capsule nearly globular, warty, 5-furrowed 2. C. capsularii. 1. C. aeutangulus, Lam.; W. and Arn. Prod. Fl. Penitu. i. 73; Wight, Ic. t. 739. An erect annual about 2 ft. high more or less pubescent or hairy. Leaves stalked, ovate or ovate-lanceolate, about 2 in. long, serrate, the two lowest teeth usually ending in long points; the lower leaves often small and nearly orbicular. Stipules subulate. Flowers small, yellow, 1 or 2 together, almost sessile in the axils of the leaves. Capsule nearly cylindrical, f to 1 in. long, 6-ribbed, 3 of the ribs usually expanded into narrow wings, terminating in 3 entire or bifid points or horns, 3-celled inside. In waste and cultivated places, Champion and others. A common weed within the tropics, and more especially in India. 2. C. capsularis, Linn.; W. and Arn. Prod. Fl. Penina. i. 73; Wight, Ic. t. 311. An erect annual, 1 to 2 feet high like the last, but quite glabrous. Leaves similar but narrower,'from ovate-lanceolate to lanceolate, 2 to 3 in. long. Flowers as in C. aeutangulus. Capsule nearly globular or melon-shaped, about 4 lines diameter, 5-celled, marked outside with 10 longitudinal furrows, and covered with warty excrescences. Corclwru8.~\ 41 TILIACE^E. Cultivated as Jute in Hongkong and other parts of S. China and tropical Asia, but its precise native country is uncertain. 2. TRITTMFETTA, Linn. Sepals 5. Petals 5 or rarely wanting. Stamens indefinite or sometimes 10, free, inserted on a short disk bearing 5 glands. Ovary 2- to 5-celled, with 2 ovules in each cell. Style filiform. Capsule nearly globular, echinate with hooked slender prickles, indehiscent, but usually separating into as many cocci as cells.—Herbs or undershrubs, or rarely shrubs, with more or less of stellate pubescence. Leaves serrate, undivided or palmately 3- to 7-lobed. Flowers yellow, solitary or fasciculate in the axils of the leaves. A genus, like the last, widely dispersed over the tropics, especially the annual species, which by their bnrr-like capsules are readily disseminated as weeds. Roughly pubescent. Capsules about 2 lines diameter, with prickles not above 1 line 1. T. angnlata. Softly villous. Capsules above 2 liues diameter, with prickles as long or longer 2. T. pilots. 1. T. angnlata, Lam.; W. and Am. Prod. Fl. Penins. i. 75; Wight, Ic. t. 320. An erect branching annual, 2 to 3 ft. high, often hard and almost woody (perhaps biennial) at the base, more or less rough with a very short pubescence. Lower leaves long-stalked, usually broad and 3-lobed, 2 or 3 in. diameter; the upper ones ovate-lanceolate, acuminate. Flowers small, yellow, in rather dense axillary clusters. Sepals nearly glabrous, about 2 lines long. Petals scarcely longer. Capsules ovoid or nearly globular, about 2 lines long, tomentose between the prickles, which are seldom 1 line long. In waste places, Champion and others. A common weed throughout southern Asia. 2. T. pilosa, Roth; W. and Arn. Prod. Fl. Renins, i. 74. An erect branching perennial, 2 to 3 ft. high, softly villous or tomentose in all its parts. Leaves ovate-lanceolate or lanceolate, 2 to 4 in. long; the lower ones some- times broad and angular or lobed, but less frequently so than in T. angulata. Flowers larger than in that species, similarly clustered in the axils of the leaves. Sepals usually tomentose, full 3 lines long. Petals scarcely longer. Fruits larger than in T. angulata, hirsute all over, with the prickles from 2 to 3 lines long —T. cana, Blume; Benth. in Kew Journ. Bot. iii. 263. On roadsides and waste places, Champion and others. Common all over India. 3. GBEWIA, Linn. Sepals 5. Petals 5, usually marked at the base on the inside with an adnate gland or nectariferous cavity. Stamens indefinite, on a short torus, with or without 5 glands. Ovary 2- to 4-celled, with 1 or 2, rarely 3 or 4, ovules in each cell. Style distinct. Fruit a drupe, either entire or 2- to 4-lobed, with 1 to 4 kernels, each with 1 to 4 seeds, and spurious partitions between the seeds.—Shrubs or trees, with more or less of stellate pubescence. Leaves entire or serrate, 3- to 7-nerved. Peduncles usually 2 together, axil- lary, terminal, or leaf-opposed, each bearing an umbel of several flowers, or in a few species the flowers are in terminal panicles. +2 [Gretcia. TILIACE.E. A large genus, chiefly dispersed over tropical Asia, but extending also to Africa, Australia, nnd a few species in eastern Asia, beyond the tropics. Flowers in terminal panicles. Drupes entire 1. G. microco*. Flowers in small lateral or terminal umbels. Drupes lobed .... 2. C glabresceni. 1. G. microcos, Linn.; W. and Am. Prod. Fl. Fenins. i. 81; Wight, Illustr. t. 33. A shrub or small tree, glabrous or minutely tomentose. Leaves shortly stalked, ovate-oblong or nearly lanceolate, acuminate, 4 to 6 in. long, slightly toothed towards the upper end. Panicles terminal, oblong, shorter than the leaves, slightly tomentose; the flowers 2 or 3 together, sessile within an involucre of 3 to 6 bracts, not so long as the calyx. Sepals 1\ lines long. Petals from | to 5 as long, the cavity at the base pubescent round the edge. Drupes glabrous, entire; the kernel 3-celled. Rather scarce in Hongkong, Champion, but widely distributed over India, the Archipelago, and S. China. The fruit is said to attain the size of a gooseberry, and to be generally eaten in India. 2. G. glabrescens, Benth., n. sp. Apparently a straggling shrub; the young branches pubescent. Leaves shortly stalked, oval-oblong or nearly lanceolate, 1 to 2 in. long, toothed, green on both sides, and glabrous or spa- ringly sprinkled with a few short hairs on the upper side, and dotted with a minute stellate pubescence underneath; stipules small, subulate. Umbels 1 or 2 at the ends of short leafy branches. Flowers few, tomentose or pubescent; the peduncles and pedicels each about 3 lines long. Sepals about 2 J lines. Petals i as long; the cavity of the base densely ciliate round the edge. Drupes probably 2- to 6-lobed. Hongkong, Wright. I had at first considered this to be a glabrous narrow-leaved variety of the G. parrifiora, Bunge, Enum. PI. Chin. Bor. 9, of which, besides the original N. Chinese specimens, we have others gathered by Fortune on the Chinese continent (n. 15); but on a closer comparison I feel considerable doubts as to their identity. 4. ELJEOCARPTTS, Linn. Sepals 4 or 5. Petals as many, toothed, lobed, or fringed. Stamens seve- ral, inserted on a glandular disk. Anthers with adnate cells, opening at the top in transverse valves, often ciliate on the edge. Ovary 3- to 5-celled, with 2 to 4 ovules in each cell. Style subulate. Fruit a drupe; the nut usually S- to 5-celled. Seeds solitary in each cell, pendulous.—Trees. Leaves usually narrow, entire, or serrate. Flowers in axillary or lateral racemes. A genus of several species, from tropical Asia, the Mascarcne Islands, the Archipelago, Australia and New Zealand. Petals divided to the middle into a fringe of narrow lobes . . . . 1. R /anceafo/ius. Petals crenulate or shortly toothed 2. E. chinensit. 1. E. lanceaefoliua, Jtoxb. FL Ind. ii. 598; Wight, Ic. t. 65. A tree. Leaves shortly stalked, oblong, obtuse or shortly acuminate, 3 or 4 in. long, serrate, narrowed at the base, coriaceous and glabrous. Racemes axillary or lateral, below the leaves, and shorter than them. Flowers smaller than in the common E. serratus, on pedicels about 2 lines long. Sepals 5, rather acute, scarcely 2£ lines long. Petals glabrous, rather longer, irregularly divided to about the middle into a fringe of narrow-linear lobes. Anthers slightly downy, scarcely ciliate at the top. Stamens numerous. Ovary 3-celled, with 2 ovules in each cell. Fruit the size of a pigeon's egg, the kernel very thick and hard, EUeocarpus.] TIUACE.E. pitted outside. Seed usually 1 only.—E. serratus, Benth. in Kew Journ. Bot. iii. 264, but probably uot of Linn. Hongkong, Champion, also in Khasia. The species of Elaocarpus with fringed petals, run very much one into another, but this is certainly nearer to the Indian E. lanceafolitu than to the true E. terrain*. The leaves are still more narrowed at the base, and the fluwers rather smaller than in the Khasia specimens. 2. E. chinensis, Hook. fil. A small tree. Leaves stalked, oblong or nearly lanceolate, acuminate, 2 to 3^ in. long, obtuse, slightly toothed, silky- hairy when young, at length glabrous and shining. Flowers rather small, dioecious, in axillary or lateral slightly tomentose racemes, 1 to 1^ in. long. Sepals 4, acute, scarcely 2 lines long. Petals about as long, slightly tomen- tose, obtusely toothed or very shortly lobed. Stamens about 8, without points or beards. Ovary pubescent, 2-celled, with 2 pairs of collateral sus- pended ovules in each cell.—Friesia chinensis, Gardn. and Champ, in Kew Journ. Bot. i. 243, and iii. 264. Woods of the Happy Valley, Champion, Wright. Not as yet gathered out of the island. Okder XXL POLYGALACEiE. Flowers irregular. Sepals 5, imbricate in the bud, the 2 innermost usually larger and petal-like. Petals 3 or 5, usually adhering at the base to the sta- minal tube; the lower one or keel concave, enclosing the stamens and pistil; the 2 upper ones connivent, the 2 lateral ones small or wanting. Stamens 8, rarely 4, hypogynous; the filaments united in a tube open on the upper side. Anthers erect, 1- or 2-celled, each cell opening by a pore at the top. Ovary free, laterally compressed, 2-celled or rarely 1-celled; the partition at right- angles to the sides, with 1 or rarely 2 superposed ovules in each cell. Style single, entire or 2-lobed at the top. Fruit either a capsule opening loculici- dally, or an indehiscent nut, samara, or drupe. Seed pendulous, having fre- quently a caruncle at the hilnm, with or without albumen. Embryo straight in the axis. Radicle superior.—Herbs or undershrubs, rarely climbers or shrubs. Leaves usually alternate, simple, undivided, and entire, without sti- pules. Flowers in axillary or terminal spikes or racemes, rarely solitary or paniculate. A rather numerous Order, ranging over the warmer and temperate regions of the globe. Ovary 2-celled. Capsule thin and flat. Herbs or shrubs. Sepals nearly equal. Anthers 4. Flowers very small .... 1. Salomonia. Two sepals large and petal-like. Anthers 8 2. Polyoala. Ovary 1-celled. Fruit winged, indehiscent. Tree or tall climber . 3. Securidaca. L SALOMONIA, Lour. Sepals nearly equal. Upper and lateral petals nearly equal; the keel larger, slightly 3-lobed. Anthers 4. Ovary 2-celled. Capsule thin and flat, obcor- date, usually ciliate, opening at the edge. Seeds without a caruncle.—Small slender herbs. Flowers very small, in terminal racemes or spikes. A genua of very few species, all from tropical Asia. Leaves slightly stalked, broadly cordate or orbicular 1. 51 cantonientu. Leaves sessile, oblong 2. S. oblongifotia. POLYOALACE.E. [Salomouia. 1. S. cantoniensis, Lour.; DC. Prod. i. 334. An erect or spreading glabrous annual, 3 to 6 in. high. Leaves on very short stalks, broadly cor- date or orbicular, the largest about half an inch diameter, but most of them much smaller. Flowers pink, scarcely a line long, iu terminal leafless racemes or loose spikes about an inch long. Capsule about a line broad, but not so long, flattened, didymous, bordered with a fringe of hairs or slender teeth. Iu marshy fields, Champion and others. Extends from S. China to the hilly districts of northern and eastern India. 2. S. oblongifolia, DC. Prod. i. 334. A slender glabrous annual like the last, but usually rather smaller and less branched. Leaves sessile, the larger ones oblong, 3 to 4 lines long and scarcely above 1 broad; the lower ones smaller and ovate. Flowers and capsules like those of S. cantoniensis; the spikes usually rather more slender.—S. obovata, Wight, Illustr. t. 22. In fields, Hance. Common in the warmer districts of India, from Ceylon and the Penin- sula to the Archipelago and the Philippine Islands. 2. POLYGALA, Linn. Sepals 3 outer small, 2 inner much larger, erect and petal-like. Petals 2 upper ones narrow and connivent, 2 lateral ones very small or wanting, the lowest or keel larger than the others, concave, hooded, and either 3-lobed or crested at the top. Stamens united above the middle, with 8 anthers. Ovary 2-celled, with 1 ovule in each. Style either dilated at the top with a lateral stigma, or with 2 or 4 short stigmatic lobes. Capsule flat, thin or rarely co- riaceous, orbicular, obovate, or elliptical, opening at the edges.—Herbs, un- dershrubs, or shrubs. Leaves alternate, or in a very few species opposite. Eaceines or spikes terminal or lateral, sometimes reduced to clusters, rarely paniculate. A large genus, ranging over the whole area of the Order/excepting Australia. Annual. Leaves obtuse. Flowers pink and green, in short sessile clusters 1. P. glomerata. Perennial Upper leaves acute. Flowers pink and green, in short racemes 2. P. elegant. Tall half-climbing shrub. Flowers large, yellow, in long racemes . . 3 P. arillata. 1. P. glomerata, Lour.; Miq. Fl. Ned. hid. i. part ii. 125. A decum- bent or ascending pubescent annual, branched only near the base, and attaining 1 to 1 \ ft. in length. Leaves from broadly ovate to oblong, or the upper ones very narrow, 1 to \ or even 2 iu. long, all obtuse. Flowers inconspicuous, green or slightly pink, crowded in short axillary or lateral racemes, usually reduced to almost capitate clusters. Wings (or inner sepals) oblong-falcate, about 2 lines long, very acute, or shortly aristate. Keel-petal cristate. Cap- sules about 3 lines broad, and not so long, didymous, dilate or hispid round the edge. Hongkong, Champion, Wright. Common in the moist rich soils of eastern India and the Archipelago, And perhaps only a luxuriant variety of the widely spread P. arvensis. 2. P. elegans, Wall.; Royle, Illustr. 76, t. 11,/. A. (P. myrsimtes on the plate). Stems ascending, branched at the base, and attaining from 6 in. to \ ft. in height, much as in the last, but proceeding from a perennial al- most woody stock, and the plant is scarcely pubescent. Lower leaves ovate and small; the upper ones lanceolate, acute, 1 to 1 \ in. long. Flowers larger than in the last, greenish, with pink tips, in rather loose but short terminal or Polygala.] POLYGALACEjE. lateral racemes, often not above \ in. long. Bracts linear, deciduous; inner sepals full 3 lines long. Capsule shorter, orbicular, surrounded by a broad wing. P. Loureiri, Gardn. and Champ, in Kew Joum. Bot. i. 242. Mount Victoria, Champion, also Wright. Frequent in the mountain districts of northern India, and very nearly allied on the one hand to the P. lleyneana from the Peninsula, and on the other to a species from Loochoo, which may be the P.japonica, Houtt. 3. P. arillata, Ham.; W. and Arn. Prod. Fl. Penins. i. 39; Wight, Ic. t. 946. A tall bushy shrub, with weak half-climbing branches, slightly pubescent, as well as the petioles and veins of the leaves. Leaves shortly stalked, oblong, 4 to 6 in. long, mostly acute. Flowers yellow and showy in terminal or leaf-opposed racemes, 3 or 4 in. or more long. Inner sepals broadly oblong, oblique, 7 or 8 lines long. Keel-petal crested at the top. Capsule broadly orbicular, slightly didymous, 6 lines diameter, coriaceous, and prominently veined. Seeds globular, with a large carunculus. Rare in Hongkong, Champion, on Mount Parker, Wilford, also Wright. Abundant in the bills of northern India, extending to the Peninsula and Ceylon. 3. SECUBIDACA, Linn. Sepals 3 outer small, 2 inner much larger, erect and petal-like. Petals 2 upper ones narrow and connivent, 2 lateral small or wanting, the lowest and outermost or keel concave, hooded, and usually 3-lobed at the top. Stamens united above the middle with 8 obscurely bilocular anthers. Ovary 1-celled, with 1 pendulous ovule. Style falcate, with an entire or 2-lobed, or dilated stigma. Fruit an indehiscent samara, with a single seed in the base, winged at the top, and often crested on the edge or sides. Seed without any carun- culus.—Woody climbers. Leaves alternate, often large. Flowers in axillary or terminal racemes, often branching into panicles. A considerable genus in tropical America, with two or perhaps three Asiatic or African species. 1. S. scandens, Ham. in Wall. Catal. n. 4195. A tall woody climber, glabrous or very slightly pubescent on the young shoots. Leaves shortly stalked, ovate-elliptical or oblong, 3 or 4 in. long. Flowers red, numerous, on slender pedicels, in a broad terminal rather loose panicle. Inner sepals about 3 lines long, keel nearly as long, 2 upper petals shorter, the lateral ones wholly wanting. Fruit glabrous, with much-raised veins, and ending in a wing full 2 in. long and \ in. broad ; the inner edge thickened, and notched about i-way up by the scar of the stigma. In the woods of Little Hongkong, Wilford. Common in northern and eastern India. Order XXII. SAPINDACILffi. Sepals 4 or 5, imbricate in the bud, free or rarely united into a cup- shaped calyx. Petals as many or one fewer, free, hypogynous, imbricate in the bud, having often a scale on the inside inserted near the base. Stamens 5 to 10, or rarely up to 20, often 2 less than twice the number of sepals, in- serted within, upon, or rarely outside, an hypogynous disk, which is sometimes reduced to 1 or more glands. Anthers 2-celled, opening longitudinally. Ovary free, 3-celled, or rarely 2- or 4-celled. Ovules 1 or 2, or rarely more 46 8APINDACE.E. [Sapindacea. in each cell. Styles as many as ovary-cells, usually more or less united. Fruit either a dehiscent capsule, or indehiscent and succulent or separating into winged nuts. Seeds usually arillate. Albumen none (except in Sta- phylea). Embryo curved or twisted or rarely straight, with thick cotyledons sometimes completely united in a fleshy mass. Radicle next the hilum.— Trees, shrubs, or climbers, or very rarely herbs. Leaves alternate or in some genera opposite, with or without stipules, often pinnate or otherwise com- pound. Flowers usually small, in terminal racemes or panicles. A large Order, chiefly tropical, with a few representatives, chiefly among the opposite- leaved genera, in the more temperate regions both of the northern and the southern hemi- spheres. Suborder 1. Sapindese. Stamens within or upon the disk. Seeds teithout albumen. Leaves alternate. Carpels or cells usually 3. Herbaceous or sufirutescent climber. Leaves much dissected. Capsule vesicular 1. Cardiospermum. Tree. Leaves pinnate. Fruit succulent, indchisceut . . . .• 2. Nephelium. Leaves opposite. Carpels or cells usually 2 3. Acer. Suborder 2. Staphyleee. Stamens outside the disk. Seeds albuminous. Leaves opposite. Stamens 5. Cells usually 3 4. Turpixia. 1. CARDIOSPERMUM, Linn. Sepals 4, the 2 outer smaller. Petals 4, in 2 pairs, the 2 larger with a large flat inner scale, the 2 smaller with a hooded or crested inner scale. Disk re- duced to 2 glands. Stamens 8, obliquely surrounding the ovary. Ovary ex- centrical, 3-celled, with 1 ovule in each cell. Stigmas 3, nearly sessile. Cap- side vesicular, membranous, more or less 3-cornered, opening loculicidally. Seeds in the centre of each cell, globose, with a thick funiculus or small aril.— Herbs or undershrubs, mostly climbing. Leaves dissected. Flowers few, small, on long axillary peduncles, usually bearing a tendril under the panicle. A small American genus, of which 2 species are widely spread also over the Old world within the tropics. 1. C. Halicacabum, Linn.; DC. Prod. i. 601; Wight, Ic. t. 508. A straggling or somewhat climbing annual, or perhaps perennial, attaining seve- ral feet in length, glabrous or slightly pubescent. Leaves usually twice ternate, with ovate or ovate-lanceolate segments, coarsely toothed or lobed; the upper leaves smaller, narrower, and less divided. Peduncles 2 or 3 in. long, bearing a double or treble short recurved tendril under the small panicle, which is often reduced to an umbel of few small white flowers. Capsule flat on the top, usually pubescent. Hongkong, trailing over shrubs, or scrambling among the herbage, Hance. A common weed in most tropical regions. The Hongkong specimens belong to the variety with fruits scarcely J in. diameter, often considered as a distinct species (C. microcarpum, H. B. & K.). It is fully as frequent and as widely spread as the typical form, with fruits above an inch dia- meter. A nearly allied species, C. canescens, Wall., is nearly as common in India, and may appear in the island of Hongkong. It is more frequently pubescent, and the shape of the fruit is different, being nearly round, never flat-topped. 2. NEPHELIUM, Linn. Sepals 4 to 6, sometimes united in a cup-shaped calyx. Petals as many or none. Disk annular. Stamens usually twice as many as sepals, inserted' in- Nephelium.'] 47 SAPINDACE.T.. side the disk. Ovary central, shortly stalked, 2-lobed, 2-celled, with 1 erect ovule in each cell. Style erect, with 2 recurved stigmatic lobes. Fruit globular or ovoid, succulent and indehiscent, usually warted or muricate. Seeds nearly globular, without albumen, enclosed in a fleshy arillus.—Trees, with alternate pinnate leaves, and entire coriaceous leaflets. Flowers small, paniculate. The species are all from southern Asia, or the Indian Archipelago. 1. N. Litacbi, Camb.; Miq. Fl. Ned.Ind. i.parl ii. 555; Wight, Ic. t. 43. A tree, glabrous in all its parts. Leaves abruptly pinnate; leaflets in 2 to 4 pairs, oblong or oblong-lanceolate, acuminate, 2 to 4 in. long, entire, coriace- ous and shining. Flowers small and numerous, in trichotomous cymes, form- ing an oblong terminal leafless panicle. Calyx small, cup-shaped, slightly 4- or 5-toothed. Petals none. Fruit edible, warted, about an inch diameter. Frequent in Hongkong, as on the adjoining continent, but in most eases planted for its frnit. It is, however, believed to be a native of S. China, although its precise indigenous stations have not been ascertained. The Lour/an, another species of Nephelium, is also cul- tivated in the island. 3. ACER, Linn. Sepals usually 5, imbricate. Petals 5, or sometimes 4, or entirely wanting. Stamens about 8, inserted on the disk. Ovary 2-lobed, or rarely 3-lobed, each lobe enclosing 1 cell, with 2 suspended ovules. Styles 2, rarely 3, often united at the base. Fruit separating into as many indehiscent samaras, winged at the top. Seeds without albumen.—Trees or shrubs. Leaves opposite, palmately veined, entire or lobed. Flowers small, greenish, in axillary or ter- minal corymbs or racemes. A genns not numerous in species, but widely spread over the temperate regions of the northern hemisphere, extending also within the tropics to the mountainous districts of India. Leaves glaucous or whitish underneath. Corymbs pubescent. Wings of the carpels slightly divergent 1. J. oblongum. Leaves green on both sides, much veined. Corymbs glabrous. Wings of the carpels divaricate 2. A.reticulatum, 1. A. oblongum, Wall.; DC. Prod. i. 593; Decne. in Jacquem. Voy. t. 34. A tree. Leaves on rather long stalks, ovate or oblong-lanceolate, acu- minate, quite entire, penninerved, with the smaller veins scarcely conspicuous, 2 to 4 in. long, glabrous, but glaucous or nearly white underneath. Flowers very small and greenish, in small pubescent trichotomous panicles or corymbs, at the ends of the branches. Fruits glabrous, their wings about an inch long, and but slightly divergent. Hongkong, Wright. A common tree in the mountains of northern and eastern India, ex- tending also to Loochoo Island. 2. A. reticulatum, Cltamp. in Kew Journ. Bot. iii. 312; Seem. Bot. Her. t. 80. A tree, much resembling the last in the shape and size of its leaves and in inflorescence, but the leaves are much firmer, green on both sides, and the reticulate smaller veins much more prominent; the petioles are shorter, the corymbs or panicles quite glabrous, the flowers rather larger, and the wings of the carpels rather longer and narrower and much more spread- ing. The flowers are white, 3 to 4 lines in diameter, with rose-tinted sepals. On Mount Goiifrh and in the Happy Valley woods, Champion, Wilford. Not known out of the island. 48 [Turpinia. SAPINDACE*. 4. TURPINIA, Vent. Sepals 5. Petals 5. Stamens 5. Disk annular, between the stamens and ovary. Ovary sessile, 3-celled, with several (usually 6 or 8) ascending ovules in each cell. Styles 3, slightly cohering, with a 3-lobed stigma. Fruit suc- culent and indehiscent, nearly globular or 3-pointed at the top. Seeds few, with a fleshy albumen. Embryo straight or slightly curved.—Trees or shrubs. Leaves opposite, either pinnate or apparently simple (when reduced to a single leaflet). Flowers usually white, in axillary or terminal panicles. A geuas of few species, indigenous to tropical Asia or America. The Staphylett, to which it belongs, are usually considered as forming an independent Order. Leaves undivided (of a single leaflet). Flowers about 3 lines long . . 1. T. arguta. Leaves pinnate, with 3 or 5 leaflets. Flowers about 1 line long. . , 2. T. nepalensis. 1. T. arguta, Seem. Bot. Her. 371. A shrub of 3 or 4 feet in height. Leaves on short stalks, undivided, that is, reduced to a single leaflet, which, when old, shows an articulation on the petiole, broadly or narrow oblong, slightly crenate, 3 to 6 in. long, glabrous. Flowers of a dirty white, or pur- plish when in bud, about 3 lines long, in a rather dense terminal oblong panicle. Inner sepals and petals oblong-ovate, about equal in length, the two outer sepals rather smaller. Disk scarcely crenate. Fruit nearly globular, 5 or 6 lines diameter, containing usually 2 or 3 seeds.—Ochranthe arguta, Lindl. Bot. Reg. t. 1819. Eyrea vernalis, Champ, in Kew Journ. Bot. iii. 331. Staphylea simplicifolia, Gardn. and Champ, in Kew Journ. Bot. i. 309; see also Planch, in Ann. Sc. Nat. ser. 4, ii. 256. In ravines on Mount Victoria and Mount Gough, Champion and others. Not as yet found out of S. China. Some specimens so closely resemble those of T. insignu, Tul. {Lace- pedea, H.B. K.), from Mexico, as to make it difficult to draw up a good diagnosis. The panicle is narrower and more dense, and the flowers larger and especially longer. 2. T. nepalensis, Walp.; W. and Am. Prod. Ft. Penins. i. 156; Wight, Ic. t. 972. A tree, glabrous in all its parts. Leaves evergreen, pin- nate; the common stalk 3 to 6 in. long; leaflets 3 or 5, shortly petiolulate, oblong or elliptical, acuminate, 2 to 3 in. long, entire or slightly toothed. Flowers small, white and numerous, in trichotomous panicles in the axils of the upper leaves, and shorter than the stems. Sepals and petals broad, scarcely a line long. Fruit globular, often 3-pointed, especially when young. Common in the island, Champion and others. Extends over the hilly districts of India and eastern tropical Asia. Ouder XXIII. MALPIGHIACE.E. Sepals 5, usually with a conspicuous gland at the base of one or more of them, imbricate in the bud. Petals 5, distinctly unguiculate, convolute in the bud. Stamens 10, or rarely fewer, usually shortly monadelphous at the base. Carpels usually 3, sometimes 2 or 4, altogether or partially united, the styles distinct or united. Ovules solitary in each, orthotropous, rising up from a long pendulous pedicel, with which they form a sort of hook. Fruit inde- hiscent, entire or separable into 3 (or 2) nuts, often variously winged or crested. Seed obliquely suspended. Albumen none. Embryo, with a short Malpit/hiacea.] 49 MALPIGHIACE.E. superior radicle.—Trees, shrubs, pr climbers, rarely herbs. Leaves opposite or rarely alternate, usually entire. Stipules usually small and deciduous. In- florescence various. A considerable Order, almost confined to the tropics, chiefly American, with a few Asiatic or African species. 1. HIPTAGE, Gsertn. Sepals 5, with one large gland between two of them at the base. Stamens 10, unequal, incurved. Style simple. Ovary 3-lobed. Fruit separating into 3 or 2 carpels, each with 3 wings, the central one elongated, with a short crest on the back.—Tall climbers. Leaves opposite. A small genus, confined to the tropical regions of the Old World. 1. H. Madablota, Geertn.; Waif. Rep. v. 294; Wight, IUtutr. t. 50. A tall woody climber, glabrous, except the young shoots and inflorescences, which are hoary with a closely appressed pubescence. Leaves oval-oblong, acuminate, 3, 4, or rarely 5 in. long, narrowed into a very short petiole, coriaceous and often shining above. Flowers white, yellowish at the base of the upper petal, in axillary racemes, usually forming a terminal leafy panicle. Pedicels about f in. Sepals obtuse, 3 or 4 lines long. Petals longer, re- flexed, fringed on the margin. Wings of the carpels oblong, the inner one erect, \ in. long, the outer ones shorter, narrow, and spreading. In the Happy Valley, festooning the trees, more rare on rocks on Mount Gough, Cham- pion. Widely distributed over the greater part of tropical Asia. The H. obtiuifolia, Roxb., Fl. Ind. ii. 369, is a nearly allied but apparently distinct species, introduced into the Calcutta Garden from S. China, but not as yet found in Hongkong. Order XXIV. ATJRANTIACUffi. Sepals 3 to 5, usually united in a short toothed or lobed calyx. Petals 3 to 5, inserted on the outside of a hypogynous disk, slightly imbricate in the bud. Stamens twice as many, or in a few genera indefinite, inserted out- side the disk. Filaments often flattened, and sometimes united at the base. Anthers versatile. Ovary entire, of 1 or more cells, with 1, 2, or more, usually pendulous ovules in each. Style simple, with an entire or slightly lobed thickish stigma. Fruit entire, indehiscent, juicy or pulpy, the cells occasion- ally separable from the thickened rind. Seeds attached to the axis, the raphe and chalaza usually prominent, without albumen. Cotyledons thick and fleshy. Radicle short.—Trees or shrubs, usually glabrous, and filled everywhere with little glands or receptacles of volatile oil. Leaves alternate, pinnate or simple and otherwise entire. Flowers axillary or terminal, solitary or in cymes or panicles, usually white and fragrant. An Order not very numerous in species, almost limited to tropical Asia, with a few African or N. Australian species. Leaves pinnate. Inflorescence terminal. Ovules usually 2 in each cell, superposed. Style more or less deciduous. Flowers corymbose. Petals narrow, erect at the base. (Ovary 2-celled) 1. Murhava. Flowers paniculate. Petals short, concave. (Ovary 5-celled)... 2. Ci.ausena. E 50 aurantiace.e. [Aurantiacea. Leaves pinnate or nnifoliolate. Panicles small, mostly axillary. . Ovule solitary. Stigma persistent 3. Glycosmis. Leaves simple. Flowers in small axillary clusters. Ovules usually 2, collateral 4. Atalantia. I. MTJRRAYA, Linn. Calyx 5-lobed or 5-cleft. Petals 5, free. Stamens 10, free. Ovary raised on a short disk, 2-celled (sometimes 3- to 5-celled), with 2 ovules in each, either superposed or rarely collateral. Style as long or longer than the ovary, and continuous with it. Berry 1- or 2-seeded.—Unarmed shrubs or small trees. Leaves pinnate. Flowers in terminal corymbs. A small tropical Asiatic genns. 1. M. exotica, Linn.; W. and Jm. Prod. Fl. Penins. i. 94; Wight, Ic. t. 96. A glabrous shrub or small tree. Leaflets 5 to 7, alternate, cuneate- obovate, obtuse or obtusely acuminate, f to 1£ in. long, coriaceous and shining. Flowers of a pure white, very fragrant, in compact terminal sessile corymbs. Petals near \ in. long, erect at the base, spreading in the upper half. Ovary 2-celled. Berry globular, usually 1-seeded. In Hongkong, perhaps only where planted, Champion. Generally cultivated in tropical Asia, but believed to be a real native of S. China and N. E. India. 2. CLAUSENA, Burm. (Cookia, Sonner.) Calyx 4- or 5-cleft. Petals 4 or 5, ovate, concave. Stamens 8 or 10. Ovary raised on a short disk, 4- or 5-celled, with 2 ovules in each cell, usually superposed, rarely collateral. Style short, deciduous. Berry usually 4- or 5- celled, with 1 seed in each cell.—Small trees. Leaves pinnate. Flowers in terminal panicles or loose racemes. A genus of several species, from tropical Asia or Africa. 1. C. Wampi, Oliv. MS. A tree, with the young branches, petioles, and inflorescence covered with minute asperities, but otherwise glabrous. Leaflets 7 to 9, usually alternate, very obliquely ovate, obtuse or obtusely acu- minate, 3 to 4 in. long. Flowers small, white, crowded on the smaller branches of rather large terminal broad panicles. Petals scarcely 2 lines long. Ovary villous. Berry globular, at most 1 in. long.—Cookia Wampi, Blanco, Fl. Filip. 358. Cookia punctata, Betz; W. and Am. Prod. Fl. Penins. i. 95. Cultivated in Hongkong, as in other parts of tropical Asia, for its fruit, known under the name of Whampee (Whung-Pi, Roxb.). It is believed, however, to be really native in S. China. 3. GLYCOSMIS, Corr. Sepals usually 5. Petals as many, free. Stamens twice as many, free; the anthers often tipped with a gland. Ovary raised on a short disk, usually 5-celled, with 1 pendulous ovule in each cell. Style conical, very short, thick, continuous with the ovary and persistent. Berry 1- or 2-seeded, crowned by the stigma.—Shrubs or trees, without thorns. Leaves pinnate and simple (unifoliolate) on the same stem. Flowers small, in axillary or rarely terminal short panicles. A small genus, dispersed over tropical Asia and Australia, with perhaps one African species. Glycotmis.~\ 51 AUBANTIACE.E. 1. G. citrifolia, Lindl. in Trans. Hort. Soc. vi. 72. A tall glabrous shrub. Leaves some simple, on short petioles, oblong-elliptical and obtuse, or oblong-lanceolate and acuminate, 3 to 5 in. long; others pinnate, with 2 or 3 rather smaller leaflets. Panicles dense, shorter or scarcely longer than the petioles of the pinnate leaves. Flowers and ovary almost always 5-merous. Berry globular, depressed and oblique, very pulpy, about £ in. diameter.— Limonia parvifolia, Bot. Mag. t. 2416. Bather scarce in Hongkong, Champion; also Sauce and Wright. In the adjacent parts of S. China, in the Philippine Isles, and in Borneo, and probably a variety only of the 0. arborea, a species widely diffused over tropical Asia and Australia. 4. ATALANTIA, Corr. (Sclerostylis, Bl. Severinia, Ten.) Calyx 4- or 5-cleft or lobed. Petals 4 or 5, free. Stamens 8 or 10, or rarely about 15; filaments free or united in a tube. Ovary of 2 or 4 cells, with 1 or 2 collaterally pendulous ovules in each. Style short and thick, con- tinuous with the ovary. Berry globular, usually with 1 or 2 seeds.—Shrubs often thorny. Leaves simple. Flowers in axillary clusters or very short racemes. A genus of several species, dispersed over tropical Asia and Australia. Stamens 10 I. A. bnrifolia Stamens about 15 i. A. Hindsii. 1. A. buxifolia, Oliv. MS. A small shrub or dwarf tree, glabrous or with the young branches pubescent, often armed with stout axillary thorns. Leaves obovate-oblong, very obtuse or emarginate, 1 to 1^ in. long, narrowed into a very short petiole, marked with numerous fine veins. Flowers sessile or nearly so, solitary or 2 or 3 together in the axils of the leaves. Petals 5, about 2 lines long. Stamens 10, free. Ovary 2-celled, with 1 ovule in each cell. Berry nearly globular, depressed, black when ripe.—Limonia bilocukiris, lioxb. Fl. lnd. ii. 377. Sclerostylisatalantioides, W. and Arn. Prod. Fl. Penins. 1. 93. Severinia baxifolia, Ten. Cat. Hort. Nap. 96. Sclerostylis buxifolia, Benth. in Kew Jour. Bot. iii. 326; Seem. Bot. Her. t. 81. Abundant in the island. Champion and others. Also on the adjacent continent and north- wards to Formosa, but not known out of S. China, the indications of the Indian Peninsular station having probably originated in a garden mistake. 1. A. Hindsii, Oliv. MS. A glabrous shrub, with stout axillary thorns. Leaves oval-elliptical or oblong, obtuse, 2^ to 3 in. long, obtuse at the base, on a short broad petiole, coriaceous, with fewer veins than the last species. Flowers shortly pedicellate, in axillary clusters, usually 5-merous. Petals about 3 lines long. Stamens about I 5, irregularly united, but sometimes be- coming quite free after the flower opens. Ovary 2-celled, with 2 ovules in each cell. Style very short and thick. Berry globular, rather large, of an orange-colour.—Atalantia monophylla, Benth. in Lond. Joum. Bot. i. 483, not of DC. Sclerostylis Hindsii, Champ, in Kew Journ. Bot. iii. 328; Seem. Bot. Her. t. 82. S. venosa, Champ. 1. c. (a slight variety, with the flowers occasion- ally 4-merous). Common in Hongkong, Champion and others. Not known from elsewhere. The struc- ture of the flowers, as observed by Oliver, shows some approach to that of Citrus. E 2 52 [Olaeacea. OLACACE*. Order XXV. OLACACEiE. Calyx small, truncate or toothed. Petals 4 to 6, hypogynous ov slightly perigynous, valvate in the bud, sometimes cohering in pairs or united into a tubular or campanulate corolla. Stamens inserted with the petals, or their filaments united with the tube of the corolla, equal to or twice the number of petals or rarely fewer. Torus small or forming a small disk, adhering to the base of the calyx. Ovary either entirely 1-celled, or divided at the base into 3 or 4 cells, or entirely divided into 3 collateral cells. Ovules 2, 3, or 4, pendulous, one descending into each of the partial cells. Fruit a drupe, either free and superior or enclosed in the enlarged calyx, or more or less adnate and inferior. Seed solitary, usually appearing (by its union with the placenta) erect from the base. Albumen copious. Embryo small, straight, with a small radicle next the hilum.—Trees, shrubs, or rarely woody climbers. Leaves alternate, entire, without stipules. A tropical Order widely distributed over the New as well as the Old World. 1. SCHCEPFIA, Wall. Calyx small, adhering to the base of the ovary, the free border reduced to an entire ring. Petals united into a tubular or campanulate 4- to 6-lobed corolla. Stamens as many as the lobes of the corolla, and alternate with them, the filaments adnate to its tube. Fruit a semi-inferior drupe, adnate to the enlarged calyx. A small genos, ranging over tropical Asia and America. 1. S. chinensis, Gardn. and Champ, in Keic Journ. Bot. i. 308. A small much-branched tree or tall straggling shrub, glabrous in all its parts. Leaves from ovate-oblong to oblong-lanceolate, acuminate, 2| to 3 in. long, narrowed into a short petiole, rather thick, with a few slender veins diverging from the midrib. Peduncles short, bearing 1 to 3 sessile flowers, placed usually in the axils of young leaves, forming lateral or terminal leafy racemes. Flowers sweet-scented, usually pink, but varying to nearly white (or yellow- ish ?), nodding, 5 or 6 lines long, the tube rather broad, the lobes very short and spreading. Drupe oblong, very obtuse, 5 to 7 lines long. Abundant in the Happy Valley woods, Champion and others, but not as yet found out of the island. Order XXVI. AMPELIDEE. Calyx minute. Petals 4 or B, hypogynous, small, valvate in the bud, dis- tinct or cohering at the base or at the top. Stamens as many as and oppo- site to the petals, hypogynous, free and distinct or monadelphous. Ovary 2- to 6-celled, with 2 collateral ovules or rarely a single ovule, erect in each cell. Style simple, often very short, or the stigma sessile. Fruit a berry, with 1 or 2 bony seeds. Embryo very small, in the base of a copious albumen, the ra- dicle superior.—Stems usually woody, climbing by means of leaf-opposed ten- drils. Leaves alternate or the lower ones opposite, simple or compound. Stipules small, deciduous. Flowers small, greenish, in leaf-opposed cymes or panicles. An Order of very few genera, but widely distributed over the tropical regions of the globe, with a few species natives of more temperate climes. .Fitit.] vrri9. 53 1. VITIS, Linn. Petals and free stamens inserted on a hypogynous disk. Ovary 2-celled, with 2 collateral erect ovules in each cell.—Vines, with the remaining charac- ters, habit, and distribution of the Order. Leaves broadly cordate, undivided or lobed. Petals 5, cohering at the top. Stigma sessile. Leaves glabrous when full grown 1. V. parrifolia. Leaves covered underneath with a rusty wool 2. V. lanata. Petals 5, spreading. Style short, conical 8. V. heterophylla. Petals 4, cohering at the top. Style subulate 4. V. cordata. Leaves compound. Leaflets 3, digitate 5. V. angiutifolia. Leaflets 5, pedate 6. V. corniculata. Leaflets 5 (rarely 3), pinnate, or the lower pinnce again ternately compomid 7. V. eantonieiuis. 1. V. parvifolia, Roxb. Fl. Ind. i. 662. Young shoots and leaves co- vered with a short loose tomentum, which very soon disappears. Leaves glabrous when full grown, broadly cordate, acuminate, seldom above 3 in. long and 2 in. broad, coarsely toothed, undivided or broadly 3-lobed, and ra- ther thin. Panicle oblong, usually shorter than the leaves. Flowers very small, on short slender pedicels. Petals 5, cohering at the top and falling off all to- gether. Stigma sessile on the top of the ovary.—V. succUa, Hance in Walp. Ann. ii. 231. V.fexuosa, Thunb. in Trans. Soc. Linn. ii. 332 (according to Siebold's specimens). Hongkong, Wright, Wilford. Common in the Himalaya and Khasia mountains, per- haps also in Java; but the specimens (Zollinger, n. 909) are somewhat doubtful. Extends northwards to Japan, and the North American V. cordifolia is scarcely to be distinguished from it. It is very near the common Grape-Vine, but has always the leaves much smaller. 2. V. lanata, Roxb. Fl. Ind. i. 660. Young branches, under side of the leaves, and panicles clothed with a close, dense, rusty-coloured wool. Leaves broad, cordate at the base, usually obtuse, often 4 or even 5 in. long and broad, coarsely toothed, undivided or rarely broadly and shortly lobed, rather thick, glabrous above but retaining the wool underneath. Flowers very small, in pedunculate narrow panicles like those of the last species, but with 2 to 4 long spreading branches at the base. Petals 5, cohering at the top and fall- ing off all together. Stigma sessile on the top of the ovary. Berry small, purple, globular. Hongkong, Wright. Common in northern and eastern India. 3. V. heterophylla, Thunb. Fl. Jap. 108. Whole plant glabrous or the young shoots very slightly pubescent. Leaves broadly cordate, acumi- nate, coarsely toothed, 2 or 3 in. long and broad, mostly undivided, but some broadly 3- or 5-lobed, others more deeply divided, with the lobes elongated and sinuate or almost pinnatifid. Flowers larger than in the two last species, in shortly pedunculate, dichotomous, broadly corymbose cymes. Petals 5, spreading, bent inwards and thickened at the top, near 1 line long. Style short and conical. Berry small, globular.—Ampeloptis heterophylla, Sieb. and Zucc. Fl. Jap. Fam. Nat. fasc. i. 89. Hongkong, Wright, sent with V. parvifolia, which it sometimes resembles in foliage, but the inflorescence and flowers are very different. Also in Formosa, Wilford, and in Japan. 64 [FittS. AMPELlDEiE. 4. V. cordata, Wall. Catal. n. 6008 {partly). Very glabrous and some- what glaucous in all its parts, the young stems succulent and disarticulating at the joints in the dried specimens. Leaves on rather long petioles, cordate, acuminate, 2£ to 4 in. long and nearly as broad, entire except small, almost bristle-like distant teeth. Flowers, like those of the last species, in corymbose dichotomous cymes. Petals 4, about 1 line long, cohering at the top and falling oif all together. Style subulate, with a terminal stigma. —Cissus cor- data, Eoxb. Fl. Ind. i. 407. Hongkong, Hance. Extends over northern and eastern India. The leaves in the Chinese plant are not so deeply cordate as in most of the Indian specimens, but are precisely similar to some of those from Assam. 5. V. angustifolia, Wall. Catal. n. 6033. Whole plant glabrous or very slightly pubescent on the young shoots and inflorescences. Leaves di- gitately compound, the common petiole 1 to 1£ in. long. Leaflets 3, petio- lulntc, ovate-lanceolate or oblong-acuminate, 1£ to 3 in. long and seldom 1 in. broad, with a few remote serratures. Flowers in loose trichotoinous or dichotomous cymes, the common peduncle seldom above \ in. long. Petals 4, less than 1 line long, spreading, 2 of them bearing outside at the top a cal- lous protuberance or short point or horn, the other two without it. Style scarcely any, with a 2-lobed sfigina.—Cissus angustifolia, Roxb. Fl. Ind. i. 408. Hongkong, Wright. Also in Silhet and Assam, and, according to Roxburgh, in Sumatra. 6. V. coraiculata, Benth., n. sp. Whole plant glabrous. Leaves pe- date, that is, the common petiole divided into 3, the central branch bearing 1 leaflet, the 2 lateral ones 2 each. Leaflets petiolulate, ovate-acuminate or oblong, coarsely toothed, the central one 2 in. long or more, the others rather smaller. Flowers full 1 line long, rather crowded in dichotomous or tricho- tomous cymes, on a common peduncle of 2 in. or more. Petals 4, oblong, slightly cohering at the top, all bearing on the outside near the top a hood- like appendage ending in a fine point, which is at first erect, afterwards spreading or recurved. Style shortly subulate. In a ravine on Mount Victoria, Wilford, also Wright; not received from elsewhere. It is very near the V. japonica, Sieb. and Zucc. (Cissus japonica, DC), a widely distributed plant, extending from the Himalaya to Japan, and gathered in S. China by JUillett, and at Amoy by Fortune (A. 101), but the shape of the petals is very different. The leaves are also more of the consistence of those of V. canloniensit, and very smooth, although shaped as in V. japonica, and the cymes have little or none of the scaly hoariness of the latter species. 7. V. cantoniensis, Seem. Bot. Her. 370. Glabrous in all its parts. Leaves some simply pinnate; with 3 or B leaflets, others decompound; the lower pinnae bearing 3 leaflets each, the upper ones consisting of a single one. Leaflets ovate, whitish underneath, the larger ones 2 to 3 in. long, coarsely crenate or toothed and rather broad, but in many leaves they are not 1 in. long, with very few teeth. Flowers scarcely 1 line long, in dichotomous corym- bose cymes. Petals 5, spreading, obtuse, without any dorsal protuberance. Style subulate.—Cissus cantoniensis, Hook, and Arn. Bot. Beech. 175. Oissus diversifolia, Walp. PI. Meyen. 314. Hedera hypoglauca, Hance in Walp. Ann. ii. 724. Frequent in ravines and on barren hills, Champion and others. Also on the adjacent con- tinent and Khasia. Bakaminece.] 55 BAXSAMINEjE. Order XXVII. BALSAMINE2E. Flowers very irregular. Sepals and petals usually consisting of 6 or 8 pieces, all more or less coloured, viz. 2 outer opposite (sepals) flat and oblique, usually small and less coloured; the next (upper sepal, although by the twist- ing of the pedicel it hangs lowest) large, hood-shaped, ending below in a conical protuberance or spur; the fourth (lower petal, but uppermost from the twisting of the pedicel) smaller, but very broad and often bifid or emarginate, the 4 innermost (petals) often combined into 2 bifid ones, very oblique and irregular; and very rarely there are 2 additional small outer sepals. Stamens 5, hypogynous, with very short thick filaments ; the anthers cohering in a mass round the pistil. Ovary 5-celled, with several ovules in each cell. Stigmas 5, minute, sessile or nearly so. Fruit a capsule, bursting elastically in 5 valves, which roll inwards, scattering the seeds. Seeds pendulous, without albumen. Embryo straight, with a superior radicle.—Herbs mostly glabrous and somewhat succulent, or occasionally undershrubs, or even shrubby. Leaves alternate, opposite or whorled, without stipules, undivided but usually toothed. An Order almost entirely Asiatic and chiefly tropical, with a few North American and one European species, and comprising besides Impatient itself but one genus of a single species. 1. IMPATIENS, Linn. Characters those of the Order, except that the 2 additional outer sepals are wanting, and the 4 inner petals are united in pairs. A large geuus, occupying the same area as the Order. 1. I. chinensis, Linn.; Hook, and Thorns, in Journ. Linn. Soc. iv. 119. A glabrous annual, usually creeping or decumbent at the base, then erect, 1 or 2 ft. high, often bearing at the nodes 2 or more thick stipule-like bristles. Leaves sessile or nearly so, opposite, linear, acute, 2 to 4 in. long, remotely serrate, glaucous underneath. Flowers pink or white, rather large, on axil- lary, solitary, or clustered pedicels. Outer sepals linear; spur long, slender, and curved; larger petal orbicular acuminate; inner lateral ones semi-obo- vate, auriculate at the base on one side.—Impatient fasciculata, Lam.; Wight, Ic. t. 748. Hongkong, Rarland, Hattce. Common in the mountains of the Indian Peninsula, in Malacca, Burmah, and Khasia. Order XXVIII. OXALIDEJE. Flowers regular. Sepals 5, imbricate in the bud, persistent, often united at the base. Petals 5, hypogynous, contorted in the bud, free or slightly connate at the base. Stamens 10, hypogynous, free or united at the base, the 5 opposite the petals shorter than the others, or sometimes very small and without anthers. Anthers versatile, the cells opening longitudinally. Ovary usually on a very short stalk, 5-angled or 5-lobed nearly to the axis, 5-celled, with 1 or more, usually several ovules in each cell. Styles 5, central, free or united at the base; stigmas terminal, entire or divided. Fruit a capsule or a berry. Seeds with a fleshy albumen ; embryo straight or slightly curved. Ra- 56 [Oxalidea. OXALIDE.E. dicle superior.—Herbs, shrubs, or trees. Leaves usually pinnate or digitate, with entire leaflets; flowers in axillary umbels or panicles. An Order limited by most botanists to the two following genera. Herbs. Fruit capsular 1. Oxalis. Trees. Fruit succulent, indehiscent 2. Averrhoa. 1. OXALIS, Linn. Stamens all bearing anthers. Capsules opening at the angles in valves which remain adhering to the axis.—Herbs or (in species not Chinese) under- shrubs. Flowers in simple or irregularly compound umbels. A large genus, chiefly American and African, with a very few Asiatic species, one of which is dispersed over all but the colder regions of the globe. The Hongkong species have 3 digi- tate leaflets. The 0. sensitiva, with pinnate leaves, common in S. Asia, has not yet been found in S. China. Rhizome bulbous. Leaves and peduncles radical I. 0. Martiana. Stem branching, decumbent, leafy. Peduncles axillary 2. 0. corniculata. 1. O. Martiana, Zucc. Oxal. Nachtr. 27; Bot. Mag. t. 3938. A stem- less herb, with a compound bulbous rhizome, covered with brown 3-ribbed scales. Leaves radical, slightly hairy ; the petioles 4 to 6 inches long. Leaf- lets 3, digitate, broadly obovate-einarginate, 8 to 10 lines long. Peduncles radical, rather longer than the petioles, bearing a single umbel, or more fre- quently irregularly divided into 2 or 3 branches, each bearing 1 or 2 umbels of pale-purplish flowers. Sepals obtuse, with 2 small glands at the tip, 2 to 2£ lines long. Petals glabrous, 3 or even 4 times as long. Stamens and styles pubescent.—0. corymbosa, DC. Prod. i. 696? A native of Southern Brazil, now established as an escape from gardens in Hongkong, as in the Mauritius and some other hot countries. 2. O. corniculata, Linn.; DC. Prod. i. 692; Wight, Ic. t. 18. A de- cumbent, prostrate or ascending, much-branched delicate perennial, or some- times annual, more or less pubescent, of a pale green, from a few inches to a foot long. Stipules small, adnate to the petiole. Leaves alternate ; the petioles about 1 in. long. Leaflets 3, digitate, broadly obcordate, usually 3 or 4 lines long. Peduncles axillary, about the length of the petioles, bearing an umbel of 2 to 6 small yellow flowers, on reflexed pedicels of 3 or 4 lines. Capsule column-like, £ in. long or even more, with several seeds in each cell. On roadsides and in waste places, Champion and others. A common weed in all but the colder regions of the globe. 2. AVERRHOA, Linn. Stamens either all antheriferous or 5 small and without anthers. Fruit in- dehiscent and succulent.—Trees. Leaves pinnate. Flowers in small axillary panicles. A genus of two species, commou to both the New and the Old World within the tropics, either indigenous or naturalized. 1. A. Caraxnbola, Linn.; DC. Prod. i. 689. A small tree. Leaves alternate, glabrous or more frequently more or less pubescent. Leaflets B to 11, very obliquely ovate, acuminate, \ to 8 in. long, of a pale or glaucous colour on the under side, where they are usually more pubescent. Flowers Atserrhoa.} 57 OXAUDE.S. small, reddish, in axillary sessile panicles of 1 to 2 in., or forming rather large panicles at the ends of short branches. Sepals about 1 line long; petals near twice as long. The five smaller stamens usually very minute and wholly without anthers, or occasionally 1 or 2 of them are longer, with small barren anthers. Berry oblong, angular. Seeds arillate. Common in the island, both cultivated and wild, Champion and others. Cultivated for its fruit (known by the name of Carambofa) in the hotter regions both of the New and the Old World, and almost everywhere it readily establishes itself apparently wild, so that its native country is uncertain. Order XXIX. RUTACEJE. Flowers usually regular. Sepals 4, 5, or rarely 3, usually small and often united at the base. Petals as many, inserted round a hypogynous or slightly perigynous disk, free or rarely united at the base, imbricate or almost valvate in the bud. Stamens as many or twice as many, inserted with the petals, free. Anthers 2-celled, versatile. Carpels 3 to 5, sessile or on a raised torus or short stalk, usually free at the top, but sometimes combined in a 3- to 5-celled ovary. Styles often free at the base, but usually united upwards, with a capitate or lobed stigma, which is sometimes sessile on the top of the ovary. Ovules 2 or rarely 4 in each cell or carpel. Fruit either entire and indehis- cent, or separating into cocci, or consisting of distinct carpels opening in two valves. Seeds usually solitary in each carpel, with a smooth testa, with or without albumen. Cotyledons flat or rarely crumpled.—Trees, shrubs, or rarely herbs. Leaves alternate or opposite, often compound, and almost always marked with glandular dots. A considerable Order, widely distributed over all but the colder regions of the globe. Carpels distinct, at least at the top. Leaves alternate. Ovules collateral 1. Xanthoxylum. Leaves opposite. Ovules superposed 2. Evodia. Carpels united in a single entire ovary and fruit. Ilowers unisexual. Stamens 5. Leaflets 3 3. Toddaua. Flowers hermaphrodite. Stamens 8. Leaflets single 4. Ciminosma. 1. XANTHOXYLUM, Kunth. Flowers unisexual or nearly so. Sepals and petals 4, 5, or rarely 3, much imbricate in the bud. Stamens as many (in the female flowers semiabortive, rudimentary, or wanting). Carpels B or fewer, on a globular or raised torus, free or united at the base, with 2 collaterally ascending ovules in each (linear or rudimentary, without ovules, in the males). Styles distinct or united at the top. Fruiting carpels distinct, opening in 2 valves. Seeds ovoid or globular, with a black shining testa. Embryo straight or slightly curved, in a some- what fleshy albumen.—Trees or shrubs, often prickly. Leaves alternate, pin- nafely or ternately compound. Flowers small, in axillary or terminal panicles. A considerable genus, common to the New and the Old World, chiefly tropical, but with a few extratropical species in Asia, N. America, and S. Africa. Panicles short, nearly sessile. Petals 4. Carpels 4. Leaflets 3 to 7 1. X nitidum. Leaflets 15 to 25 2. X cuspidatum. Panicles loose, pedunculate. Petals 5. Carpels 2 8. X Avicennee. 58 {Xanthoxylum. HUTACEjE. 1. X. nitidum, DC. Prod. i. 727; {Bot. Mag. t. 2553?) A woody climber, glabrous in all its parts; the young branches, petioles, and midrib of the leaflets more or less armed with small hooked prickles. Leaves pinnate, with a common petiole of 8 or 4 in. Leaflets 3 to 7, oval-oblong, usually 2 to 2 j in. long, obtuse or shortly acuminate, coriaceous and shining, rounded at the base, with very short petiolules. Flowers small, in sessile axillary oblong panicles, seldom above an inch long. Sepals minute. Petals 4, about 1 line long, distinctly imbricate. Stamens longer. Carpels 4, spreading, hard and wrinkled when dry, near 3 lines broad. Rather abundant in ravines, Champion and others. Found also about Macao, but not known out of S. China. It is possible that the plant figured in the ' Botanical Magazine' may be u form of the following species. 2. X. cuspidatum, Champ, in Kew Journ. Bot. iii. 329. A glabrous woody climber, nearly allied to the last species, of which it may possibly prove to be a variety, but the foliage is different. It is less prickly, the common petioles are usually 6 to 8 in. long, or even more ; the leaflets 15 to 25, with a long obtuse point, and narrowed at the base into a much longer petiolule. Axillary panicles short, branching from the base. Flowers of X nitidum. Less common than X. nitidum, and rather local, Champion, frequent in ravines, Wilford, also Hance and Wright. Not known from elsewhere. 3. X. Avicennse, DC. Prod. i. 726. An erect glabrous shrub. Prickles few and small, curved upwards on the branches, few or none on the petioles. Leaves pinnate, with a common petiole of 3 to 5 in. Leaflets 7 to 13, obliquely obovate or oblong, or rarely almost lanceolate, usually obtuse, narrowed at the base into a petiolule, slightly undulate or almost crenate at the edge. Pani- cles loosely trichotomous, or 2 or 3 times umbellately divided, nearly as long as the leaves, on a peduncle of 2 to 2\ in. Petals 5, slightly imbricate, about 1 line long. Carpels 2, when ripe about 2 lines diameter. Seeds black and shining as in the two last species, but smaller.—X. lentkcifolium, Champ, in Kew Journ. Bot. iii. 329. On Mount Gough, Champion. Ravines and hillsides, near their tops, Wilford. Also in other parts of S. China, and in the Philippine Islands (Cuming, n. 1622). 2. EVODIA, Forst. (Boymia, Jut). Philagonia, Hook.) Characters of Xanthoxylum, except that the petals are valvate in the bud, or overlap each other but very slightly; the ovules are usually superposed, and the leaves always opposite. The species are all unarmed. A small tropical Asiatic genus. Panicles large, terminal. Leaflets 3 to 7, pinnate \. E. melur/olia. Panicles small, axillary. Leaflets 3, digitate 2. E. triphylla. 1. E. melisefolia, Benth. A tree, glabrous in all its parts, and without prickles. Leaves opposite, pinnate, with a common petiole of 3 to 5 in. Leaflets 3 to 7, on long petiolules, ovate, acuminate, 2 to 3 in. long, thin, shining above, pale or glaucous underneath. Flowers very numerous, in a broad terminal corymb or trichotomous panicle. Petals 4 or 5, about 1 \ lines long, very nearly valvate. Stamens scarcely longer, the filaments hairy inside. Eoodia.~] KUTACEvE. Carpels 4, when ripe about 2 lines broad.—Boymia glabrifolia, Champ, in Kew Journ. Bot. iii. 330. Megabotrya meluefolia, Hance in Walp. Ann. ii. 259. Scarce in Hongkong, but abundant ou the adjacent coast of China, Champion and others. I have ouly seen male specimens in flower, and females in fruit. In the former as in the male flowers of the allied E. fraxinifolia (Phi/agoma, Hook.) and E. ruttecarpa (Boymia, Jusa ), the ovaries are abortive, linear, ending in subulate styles. In the females of the two latter species the ovaries terminate in a broad peltate stigma, as is probably the case also in our species. Dr. Hooker has ascertained that all these plants are congeners of Evodia, Forst. 2. E. Lamarckiana, Benlh. A tree, glabrous in all its parts and un- armed. Leaves opposite, petiole 1 to in. long. Leaflets 3, digitate, ob- long, acuminate, 3 to 4 in. long, very gradually tapering at the base into short petiolules. Panicles axillary, oblong, with opposite spreading branches, scarcely exceeding the petioles. Flowers small, on very short pedicels. Petals 4 or rarely 3, almost valvate, seldom f line long. Stamens glabrous, twice as long. Carpels usually 4, when ripe 2 to 2£ lines broad.—Fagara triphylla, Lam. Diet. i. 447. Xnntlioxylum Iriphyllum, Wight, Ic. t. 204. X. Lamarckianum, Cham, and Schlecht. in Linneea, v. 88. X. pteleafolium, Champ, in Kew Journ. Bot. iii. 330. Lepla triphylla, Lour. PI. Cochinch. 82. Frequent in the island, Champion and others. Also on the continent of S. China, in Khasia, in the Indian Peninsula, and Ceylon. The E. Roxburghiana, common in the Archi- pelago, and extending from Ceylon to the Philippines, but not yet found in Hongkong, is very nearly allied, but has much larger and broader panicles, larger flowers, and the ripe carpels are said to be the size of a field beau. 3. TODDALIA, Juss. Flowers of Xanthoxylum, except that the carpels are united in a single 5- celled nearly globular ovary, with a broad sessile peltate stigma. Fruit a globular indehiscent berry.—Shrubs with alternate digitately-compound leaves. A genus of very few species, dispersed over tropical Asia or Africa. 1. T. aculeata, Pers.; W. and Am. Prod. i. 149; Wight, Illuslr. t. 66. A shrub, with weak or flexuose branches and quite glabrous, usually bearing rather numerous small recurved prickles on the branches and petioles, but oc- casionally unarmed or nearly so. Leaflets 3, digitate, oblong or oval-oblong, li to 3 in. long, acuminate, with a narrow obtuse point, tapering at the base into a short petiolule, the common petiole about 1 in. long. Flowers small, in axillary or terminal panicles, shorter or but little longer than the petioles. Pedicels solitary in the female specimens, fascicled or umbellate in the males. Petals about 1 line long. Stamens longer. Fruit the size of a large pea.— T. jloribunda, Wall.: see Thw. Enum. PI. Ceyl. 69. Rather scarce in Hongkong, Champion; also Hance and Wright. Very widely Bprcad over India and the Archipelago. 4. CYMINOSMA, Geertn. Flowers hermaphrodite. Sepals small. Petals 4, narrow, scarcely imbri- cate. Stamens 8. Ovary raised on a short thick torus, entire, 4-celled, with a single subulate style, and 2 ovules in each cell, one above the other. Fruit 60 [Cyminosma. RUTACE.E. a 4-celled nearly globular drupe.—Trees or shrubs, with simple opposite leaves (or rather solitary leaflets) articulate on the petiole. A small genua, limited to tropical Asia and Australia. 1. C. pedunculate, DC. Prod. i. 722; Wight, Illustr. t. 65. A small tree. Leaves oblong, obtuse, 3 to 4 in. long, glabrous, articulate on a petiole of \ to 1 in. long. Peduncles axillary, usually shorter than the leaves, bear- ing a small trichotomous panicle or corymb of yellowish-green flowers. Petals about 3 lines long, recurved when open. Stamens scarcely longer, the fila- ments pubescent on the edges. Ovary and torus woolly. Style glabrous. Fruit about 4 lines diameter, usually white.—C. resinosa, DC. 1. c. Common in the island, Champion and others. Frequent in India, from Ceylon and the Peninsula to the Archipelago. Order XXX. SIMARUBACKffi. Flowers usually regular, unisexual. Sepals 3, 4, or 5. Petals as many, valvate or imbricate in the bud. Stamens as many or twice as many, inserted on a hypogynous disk, the filaments usually with a small scale at the base (but not so in the Hongkong genera). Carpels 2 to 5, raised on the disk or on a distinct stalk, free or united, with distinct or united styles. Ovules 1 or 2 (very rarely 4 or 5) in each cell or carpel. Fruit various. Seeds usually solitary in each cell or carpel. Embryo slender, without or rarely with albu- men.—Trees or shrubs, always more or less bitter. Leaves alternate, without stipules, usually compound, without the transparent dots of Rtttacea. An Order dispersed over the New and the Old World, bnt, with very few exceptions, con- fined to the tropics. Styles distinct. Flowers clustered in long simple racemes 1. Brucea. Styles united at the top. Flowers in spreading dichotomons cymes ... 2. Picrasma. 1. BRUCEA, Mill. Sepals 4. Petals 4, valvate. Stamens 4, without any scale, inserted on a 4-lobed disk, semiabortive in the female flowers. Carpels 4, distinct, with distinct linear recurved styles, and 1 ovule in each, abortive or rudimentary in the male flowers. Drupes small. Seed suspended. Embryo straight, in a thin albumen.—Trees, with pinnate leaves. Flowers very small, in little clus- ters or cymes, along otherwise simple axillary peduncles. A small genus, dispersed over tropical Asia and Africa. . 1. B. sumatrana, Roxb.; Planch, in Lond. Journ. Bot. v. 575. A shrub or tree. Leaves pinnate, 1 to \ feet long; the common petiole as well as the branches and peduncles covered with a soft close yellowish tomentum. Leaflets 5 to 11, ovate-lanceolate, acuminate, about 3 in. long, coarsely toothed, often oblique at the base, softly pubescent or villous, especially underneath, or rarely nearly glabrous. Flowers very small, purple, in little cymes or clusters along the common peduncle, forming slender interrupted axillary racemes 6 to 10 in. long in the males, not half so long in the females. Petals minute, linear. Drupes, ovoid, about 3 lines long. Brucea.] 61 SIMARUBACEA. On low grounds and roadsides, Champion and others. Common in southern Asia, in Ceylon, Tavoy, and the Indian Archipelago, extending to North Australia, and northwards to the Philippines and South China. 2. PICBASMA, Blume. Sepals 4 or 5, minute in the males, often becoming large in the females. Petals as many, ovate. Stamens as many, inserted round the thick disk; the filaments hairy below, but without any scale. Carpels 3 to 6, raised on the disk, distinct, with as many styles united upwards, and 1 ovule in each. Drupes 5, or usually fewer, small, globular or ovoid. Embryo straight, in fleshy albumen.—Trees or shrubs. Leaves pinnate. Flowers rather small, in axillary pedunculate dichotomous cymes. A small genus, dispersed over tropical and subtropical Asia and S. America. 1. P. quassioides, Benn.; Planch, in Load. Journ. Bot. v. 573. A shrub of about 3 or 4 ft. Leaves pinnate, with a common petiole of 6 to 8 in., often pubescent. Leaflets 9 to 15, oblong or ovate-oblong, acuminate, 1$ to 3 in. long, or rarely more, serrately toothed, glabrous or pubescent on the principal veins underneath. Flowers greenish, expanding to about 3 lines in diameter, in pedunculate dichotomous pubescent cymes, much shorter than the leaves. Petals and stamens 5. Drupes obovoid, or nearly globular, about 3 lines long. In a ravine of Mount Parker, Wilford. On mountain sides, Wright, also Hance. In the Himalaya, and probably also in N. China, for the specimens we have of P. ailanthoides from thence seem scarcely distinct. The Ailanthut glandulotua, Desf., a common tree, planted or wild in S. China as well as other parts of Asia, has not been received from Hongkong. Order XXXI. CELASTRACEiE. Sepals 4 or 5, small, united at the base, imbricate in the bud. Petals as many, inserted on the margin of a thick, more or less perigynous disk. Stamens as many, alternate with the petals, or 3 only, inserted on the margin of or upon the disk. Ovary more or less immersed in the disk, 2- to 5-celled, with 2, or rarely 1 or more ovules in each cell, at first erect but becoming sometimes at length suspended. Styles as many as cells, free or com- bined into one fruit, free from the calyx, 2- to 5-celled, or rarely 1-celled, in- dehiscent or opening loculicidally. Seeds usually with albumen. Embryo straight. Badicle next the hilum.—Shrubs, trees, or woody climbers. Leaves alternate or opposite, simple and undivided. Flowers small, usually greenish. A large Order, widely distributed over the warmer and temperate regions of the globe. Stamens 3, inserted on the disk 1. Hippocbvtea. Stamens as many as petals and alternate with them. Petals, stamens, and ovary-cells, 4 or rarely 5. Leaves opposite 2. Evonymus. Petals and stamens 5. Ovary-cells 2 or 3. Leaves alternate ... 3. Celastbus. 1. HIPPOCBATEA, Linn. Sepals and petals 5. Stamens 3, inserted on the disk. Anthers 1-celled, opening transversely. Ovary-cells 3, with 2 to 6 ovules in each. Style 62 [Uippocratea. CELASTRACEJJ. single, with 3 stigmas. Fruit of 1, !i, or 3 large obovnte flat carpels opening longitudinally along the centre of the flat sides in two boat-shaped valves. Seeds few, erect, flattened, expanded in the lower part into a broad membranous wing. Albumen none.—Woody climbers or rarely trees. Leaves opposite. Flowers in axillary, dicliotomous or trichotomous cymes or panicles. A genns dispersed over the New World as well as the Old, within the tropics. 1. H. obtusifolia, Roxb.; W. and Am. Prod. Fl. Penim. i. 104; Wight, Ic. t. 963. A woody climber, glabrous in all its parts. Leaves oval- oblong, elliptical, obtuse or shortly and obtusely acuminate, 2 to 3 in. long, entire or slightly serrate, coriaceous, of a pale green. Flowers rather large for the genus, spreading to about 4 lines diameter, of a yellowish green, in loose cymes, seldom exceeding the leaves. Petals lanceolate. Ovary-cells with 6 ovules in each. Eipe carpels near 2 in. long, either broadly oblong and entire, or broader and emarginate at the top. Frequent in ravines on Victoria Peak, Champion. Widely spread in India, from Ceylon and the Peninsula to Silhet. Also in the Philippines. 2. EVONYMTTS, Linn. Sepals, petals, and stamens usually 4, rarely 5. Ovary with as many cells, with 2 ovules in each. Style single, short and thick, with an entire or lobed stigma. Fruit a capsule, with as many angles or lobes as cells, and opening loculicidally in as many valves. Seeds nearly enclosed in a coloured, usually scarlet, arillus.—Shrubs or trees, with opposite leaves. Flowers greenish or purple, in axillary dichotomous or trichotomous cymes. A genus dispersed over the temperate regions of Europe, Asia, and N. America, with a few more tropical Asiatic species. Petala, stamens, and ovary-cells 4. Erect shrub. Flowers 3 to Si lines diameter. Ovules erect . . . 1. S. nitidus. Stem prostrate or climbing. Flowers 5 lines diameter. Ovules pendulous 4. E. hederaceui. Petals, stamens, and ovary-cells 5. Leaves narrow, i to 6 in. long. Flowers 3 lines diameter . . . . 2. E. longifoliut. Leaves oval-elliptical, li to 3 in. long. Flowers 6 lines diameter . 3. E. larijtorut. 1. IS. nitidus, Benth. in Loud. Journ. Bot. i. 483; Seem. Bot. Her. t. 83. An erect shrub, quite glabrous in all its parts; the young branches angu- lar. Leaves ovate, obovate, or oblong, about 2 in. long, quite entire, stiff, smooth and shining. Flowers greenish, spreading to 3 or 3 £ lines in diameter, few together in axillary cymes, only once or twice branched, and shorter than the leaves. Petals and stamens 4. Capsule reddish-coloured, 4-celled; the lobes scarcely prominent, and rounded at the top. Seeds with a small thin arillus. Common in ravines, Champion and others. Also on the adjacent continent, but not known out of S. China. 2. E. loxtgifolius, Champ, in Kew Journ. Bot. iii. 332. An erect shrub, glabrous or nearly so. Leaves stalked, narrow-oblong, 4 to 6 in. long, and 1 to 1} broad, either quite entire or with a few distant serratures, smooth, and shining, with few veins. Flowers light green, about 3 lines diameter, few together in paniculate cymes, but little longer than the petioles. Petals 5, slightly crenate or waved on the edge. Stamens 5. Capsule reddish- coloured, flat at the top, "with spreading rounded lobes. Econymus.] CELASTBACE.*. Rare in the Happy Valley woods, Champion; only seen in a wood-cuttcr's bundle, Wil- ford; also Wright. Not found as yet out of the island. 3. E. laxifloras, Champ, in Kew Journ. Bot. iii. 333 {not of Blume's distributed Japan plants). A perfectly glabrous erect shrub, with terete branches. Leaves stalked, oval-elliptical, obtusely acuminate, \ to 3 in. long, quite entire or with a few crenatures, tapering at the base, smooth and shining, with few veins. Flowers purplish, larger than in the other species, spreading to about 5 lines diameter, about 7 together in loose cymes rather shorter than the leaves. Petals 5, crenate, wavy at the edges. Stamens 5. Ovules erect. Capsule fiat at the top, with spreading lobes. In the Happy Valley woods, but rare, Champion; on Mounts Parker and Gougb, but not common, Wilford; also Hance and Harland. Not received from elsewhere. 4. E. hederaceus, Champ, in Kew Journ. Bot. iii. 333. A prostrate or trailing glabrous shrub, rooting readily, and perhaps sometimes sending up erect branches; the young branches angular. Leaves stalked, usually ovate, acuminate, 2 to 3 in. long, and narrowed at the base, but varying to narrow oval-elliptical or nearly lanceolate, or occasionally very broad and obtuse, all of a laurel-like consistency, with few veins. Flowers greenish-white, about 5 lines diameter; few together, in cymes much shorter than the leaves. Petals 4, quite entire. Stamens 4. Ovules pendulous. Capsule about 5 lines diameter, nearly globular, slightly 4-furrowed, but otherwise entire, 4-celled. Seeds enveloped in a scarlet arillus. Abundant iu a ravine of Victoria Peak, spreading over the rocks, Champion; one (tree?) in the Happy Valley woods, Wilford. Not found as yet out of the island. 3. CELASTBTJS, Linn. Sepals 5. Petals 5. Stamens 5, inserted on the margin of a fleshy disk. Anthers 2-eelled, opening longitudinally. Ovary 2- or 3-celled, usually with 2 ovules in each cell. Style thick and entire. Capsule opening in 2 or 3 valves, 2- or 3-celled, or reduced to a single cell and seed.—Erect or climbing shrubs. Flowers small, greenish, in small axillary cymes, or the upper ones forming a terminal panicle. A genus chiefly Asiatic and African, and there tropical or subtropical, with a few North American species. Cymes on very short peduncles. Capsules globular, scarcely 4 lines long 1. C. monosperma. Peduncles longer than the petioles. Capsules ovoid, about 6 lines long 2. C. Championi. 1. C. monosperma, Roxb. Fl. Ind. i. 625. A trailing or climbing glabrous shrub. Leaves alternate, oblong, obtusely acuminate, 3 to 5 in. long, with callous serratures round the edge, narrowed into a very short petiole, coriaceous and much veined, but usually shining. Flowers small, few together, in little axillary cymes, on a peduncle seldom attaining 3 lines; the upper ones often forming a long narrow terminal panicle. Capsule ovoid-globose, scarcely 4 lines long, marked with 3 furrows and opening in 3 valves, but containing only 1 seed enclosed in an orange-coloured pulpy arillus.—Celastrtts Hindsii, Benth. in Kew Journ. Bot. iii. 334. Catha monosperma, Benth. in Lond. Journ. Bot. i. 483. Trailing over shrubs and trees in different parts of the island, Champion and others. Ex- tends from S. China to Khasia and Sikkim. 64 celastrace*. [Celattrus. • 2. C. Championi, Benth. in Keie Journ. Bot. iii. 334. A glabrous climber. Leaves usually broader than in the last species, oval or oblong, ob- tuse or acuminate, the longer ones 4 to 5 in. long, obtusely serrate, coriaceous and shining. Cymes on axillary peduncles longer than in C. monosperma, usually from $ to 1 jn. Capsule larger and differently shaped, being obovoid, with 3 prominent angles, and narrowed at the base, full 6 lines long, opening like the last in 3 valves, and containing a single large oblong seed.—Catha Bentltami, Gardn. and Champ, in Kew Journ. Bot. i. 310. On Victoria Peak, trailing over bare rocks, Champion, common in ravines, Wilford. Extends to Khasia and Sikkim. Order XXXII. AQUIFOLIACILrE. Flowers regular. Sepals 4 to 6, small, often united at the base. Petals as many, hypogynous, often united into a 4- to 6-lobed corolla, imbricate in the bud. Stamens as many, inserted on the base of the petals and alternate with them, or rarely free and hypogynous, usually short. Anthers 2-celled, opening longitudinally. Ovary fleshy, depressed or globular, 2- or several- celled. Ovules usually solitary in each cell and suspended. Stigma sessile, or nearly so, entire or divided. Fruit a berry or drupe, enclosing 2 or more 1-seeded kernels. Embryo small, near the top of a fleshy albumen.—Shrubs or trees. Leaves alternate or rarely opposite, without stipules. Flowers usually small, white, axillary, and often wholly or partly dioecious. An Order of few genera, but widely distributed over the temperate as well as the warmer regions of the globe. 1. ILEX, Linn. .„ Petals and stamens usually 4, rarely 5 or 6. Ovary 4-celled, with 4 sessile distinct or united stigmas, and one pendulous ovule in each cell. Drupe en- closing 4 bony kernels or nuts. A considerable genus, occupying the geographical area of the Order. Whole plant glabrous. Flowers almost sessile, clustered. Petals almost free 1. 7. cinerea. Flowers in nearly sessile umbels or fascicles. Petals united at the base. Pedicels slender, 3 to 4 lines long. Corolla deeply divided . . 2. 7. graciliftora. Pedicels thick, 1 to \ lines long. Berry tipped by a thick obtuse protuberance 8. 7. memecylifoUa. Pedicels 2 to 4 lines long. Corolla divided to the middle . . 4. 7. viridit. Pedicels filiform, 6 lines long. Corolla divided nearly to the base h. I. asprella. Branches and veins of the leaves pubescent or hairy 6. 7. pubetcent. 1. I. cinerea, Champ, in Kew Journ. Bot. iv. 327. An erect glabrous shrub, with rather thick branches, angular when young, the bark ashy-grey. Leaves on very short stalks, oblong, obtuse or shortly and obtusely acuminate, attaining 4 in. in length and 1$ or 2 in. in breadth, slightly toothed, very obtuse or almost cordate at the base, rather thick, but not shining. Flowers 8 to 15 together, collected in globular sessile clusters in the axils of the leaves. Petals 4, almost free. Stamens about the same length. Drupe 4-celled, about 3 lines diameter, obtuse at the top. In a ravine of Mount Victoria, Champion. Not seen in any other collection. The very short petiole and broad base of the leaves distinguish this species from all others known to me. H&C.] AQUIFOLIACE.S. Ho 2. I. graciliflora, Champ, in Kew Journ. Bot. iv. 328. A glabrous tree, with terete branches. Leaves elliptical or obovate-oblong, obtuse, the larger ones 3 to 3 % in. long, edged with a few somewhat callous teeth, narrowed into a petiole of full \ in., coriaceous and shining. Flowers in axillary fascicles or almost sessile umbels. Pedicels slender; those of the males 15 to 20 toge- ther and 3 or 4 lines long, those of the hermaphrodite flowers rather fewer and shorter. Petals 4, spreading, orbicular, about 1 \ lines long, very shortly united at the base. Berry purple, globular, the size of a pea, without any projection at the top. Common in the Happy Valley woods, Champion and others. Not found as yet oat of the island. 3. I. memecylifolia, Champ, in Kew Journ. Bot. iv. 328. A glabrous much-branched shrub, with terete branches. Leaves ovate, obovate or rarely oblong, obtuse or shortly acuminate, 1 to 1J in. long or in a narrow-leaved variety near twice that length, quite entire, acute at the base, on a petiole of 1 or 2 lines, coriaceous, rather shining and scarcely veined. Flowers 3 to 6 together, in axillary fascicles or sessile umbels, on stiff pedicels of 1 to 2 lines. Petals 4, spreading, white, very shortly united at the base. Berry scarlet, the size of a pea, tipped with the short thick obtuse persistent style. Very common on the hills, Champion and others, but not yet gathered out of the island. 4. I. viridis, Champ, in Kew Journ. Bot. iv. 329. A glabrous much- branched shrub of 2 to 3 feet, of a bright green: the young branches angular or striate. Leaves stalked, ovate, obtuse or shortly acuminate, 1 to 1| in. long, edged with small crenatures, acute at the base, of a thinner consistence than the preceding species, but smooth and shining. Pedicels axillary, stiff, the females solitary, 3 to 4 lines long, the males shorter and several toge- ther. Corolla spreading to about 3 liues diameter; the petals united to the middle. Berry purple, globular, 4 to 5 lines diameter, without any protube- rance at the top. On the hills, Champion; also Wright. Not seen in any other collection. This and the following species appear to be more decidedly dicccions than any of the others, 5. I. asprella, Champ, in Kew Journ. Bot. iv. 329. A glabrous shrub, nearly allied to the last species, but much more slender. Branches terete. Leaves stalked, ovate, acuminate, the point often long, edged with small ser- ratures, acute at the base, thin but shining. Pedicels 1 to 3 together, about £ in. long, and very slender. Petals 4 (or rarely 5 or 6), united at the base onlv. Berry small, tipped with the short thick persistent style.—Prinos as- prella, Hook, and Arn. Bot. Beech. 176, t. 36. Frequent in the island, Champion and others. Received also from other parts of S. China. 0. I. pubescens, Hoot, and Am. Bot. heech. 177, t. 35. A tall shrub or smnll tree, the smaller branches, petioles, and principal veins of the leaves pubescent or shortly hairy. Leaves oval-oblong, obtuse or acuminate, 1 to 2 in. long, entire or slightly toothed. Pedicels 3 or 4 or sometimes more toge- ther, scarcely above 1 line long, in sessile axillary umbels or fascicles. Flowers light lilac or white. Petals 5 or 6, united at the base only. Berry scarlet. Frequent in the island, Champion and others. Received also from other parts of S. China. F or, [Rhamnacea. rhamnacejE. Order XXXIIT. RHAMNACEiE. Calyx 4- or B -cleft, valvate in the bud, lined at the base with the more or less thickened disk. Petals usually as many, small, unguiculate, hood-shaped at the top or rarely flat, inserted at the base of the lobes of the calyx and alternating with them, or rarely wanting. Stamens as many as the petals and opposite to them. Ovary either free upon the disk, or more or less immersed in it, 2- to 4-celled, with a single erect ovule in each cell; the styles free or combined into one. Fruit free or adherent to the enlarged persistent base of the calyx, indehiscent and entire or separating into two or more indehiscent 1-seeded carpels. Albumen fleshy, usually thin, or sometimes none. Radicle inferior. Cotyledons flat.—Trees, shrubs, or climbers, often thorny. Leaves simple, alternate, or rarely opposite. Stipules minute. Flowers small, usually clustered or paniculate. A considerable Order, widely spread over most parts of the globe. Fruit dry, indehiscent. Fruit hemispherical at the base, expanded into a broad flat top. Leaves 3-nerved* " ". . . . 1. PALIURUS. Fruit globular at the base, ending in a flat oblong wing. Leaves pin- nately nerved 2. Ventilago. Fmit a bfcrry or drupe. Ovary half-immersed in the disk, 2-celled. Flowers usually pedicellate, the clusters axillary or racemose 3. Berchemia. Ovary surrounded by the disk, 3-celled. Flowers minute sessile, the clusters paniculate 4. Sageretia. Ovary free, but shorter than the calyx-tube. Flowers pedicellate, the clusters or umbels all axillary 5. Rhamnus. 1. PALIURUS, Toura. Petals and stamens 5. Ovary half-iminersed in the disk, 3-celled, with 3 oblong stigmas. Fruit dry, indehiscent, hemispherical and 3-celled at the base, expanded at the top into a broad flat orbicular or slightly 3-lobed disk, very thin at the edge. Seeds one in each cell, with a fleshy albumen.—Shrubs or trees. Leaves alternate, 3-nerved; the stipules usually persistent and con- verted into prickles. A small genus, confined to southern Europe and some parts of central and eastern Asia. 1. P. Aubletii, Schull.; Rook, and Am. Bot. Beech. 177. A moderate- sized tree, the young branches and leaves more or less tomentose, but soon becoming glabrous. Stipulary prickles rarely wanting, usually both straight (not one straight and the other recurved, as in the European species). Leaves stalked, ovate, acute, 1 to 2 in. long, crenately serrate, with 3 principal veins very prominent underneath. Flowers in small axillary cymes, on very short peduncles. Calyx tomentose; the lobes triangular, about 1 line long. Petals shorter. Fruit slightly tomentose, the flat top obscurely 3-lobed, from 6 to 9 lines diameter. Cultivated in the island, if not indigenous to it, Champion; also Urnice. A native of South China and Formosa. 2. VENTILAGO, Gaertn. Petals and stamens 5. Ovary immersed in the disk, 2-ceUed, ending in 2 short conical styles or stigmas. Fruit a 1-seeded nut, terminating in a long Ventilago.'] 87 rhamnace.t;. oblong flat wing, and seated upon or surrounded by the persistent base of the calyx, its edge usually indicated by a more or less prominent ring. Seed without albumen.—Tall woody climbers. Leaves alternate, elegantly marked with transverse veinlets between the principal pinnate veins. Flowers in small axillary cymes or terminal panicles. A small geuus, confined to the tropical regions of the Old World. 1. V. leiocarpa, Benth. inJourn. Soc. Linn. Lond. v. 77. A glabrous woody climber. Leaves shortly stalked, from ovate to oblong, acuminate, entire or slightly waved at the margin, 2 to 3 in. long. Flowers small, in small axillary clusters or cymes, the upper ones rarely forming a short leafless simple panicle, the pedicels seldom above a line long. Nut 2 or 3 lines diameter, marked round the middle by a prominent ring indicating the remains of the calyx; the terminal wing smooth and shining, to 2 in. long, about 4 lines broad. — V. maderaspatana, Benth. in Kew Journ. Bot. iii. 42; not of Gaertner. In ravines, Champion and others; also Malacca and western tropical Africa. 3. BEBCHEMIA, Neck. Petals and stamens 5. Ovaiy half-immersed in the disk, 2-celled, with 1 ovule in each cell borne on a long erect funiculus. Fruit a small, ovoid or oblong, 2-celled berry or drupe, inserted on the persistent but not enlarged base of the calyx. Seeds with little or no albumen.—Shrubs or woody climb- ers. Leaves alternate, elegantly marked underneath with parallel veins di- verging from the midrib, and small, transverse, often indistinct veinlets. Flowers in small fascicles or cymes, usually forming terminal racemes or panicles. A small genus, dispersed over tropical and subtropical Asia and the warmer parts of North America. Flowers pedicellate. Veins of the leaves numerous. Leaves 1 to 1£ in. long or more. Flower-clusters in racemes, forming terminal panicles 1.7?. raetmosa. Leaves seldom above i in. long. Flower-clusters mostly axillary . 2. B. lineata. Flowers sessile, axillary. VeinB of the leaves few 3. B. t tesriliflora. 1. B. racemosa, Sieb. and Zucc. Fl. Jap. Fam. Nat. part 1. p. 39. A woody climber. Leaves on rather long petioles, ovate, somewhat acute, or rarely obtuse, 1 to 1 \ or rarely 2 in. long, white or hoary underneath between the veins. Flowers 2 or 3 together, in clusters, arranged in racemes of 2 or 3 in., which again form large terminal panicles. Pedicels 1 line, or in fruit H lines long. Calyx-lobes about 1 line. Fruit oblong, but little succulent, about 4 lines long.—B. lineata, Benth. in Kew Journ. Bot. iv. 42 j not of DC. Hongkong, Champion and others; also on the adjacent continent and in Japan. It is nearly allied to the Himalayan B. multiflora, but that has larger leaves, smaller flowers in closer clusters, etc. 2. B. lineata, DC. Prod. ii. 25; Hook, and Am. Bot. Beech, t. 37. A half-climbing shrub. Leaves on very short petioles, ovate or orbicular, and obtuse, much smaller than in the last species, seldom attaining \ in. in length, pale or whitish underneath. Flowers nearly twice as large as in B. racemosa, 2 to 4 together on pedicels of 2 or 3 lines, either in the axils of the leaves or F 2 fiS [Berchemia. RHAMNACE/E. a few clusters at the ends of the branches above the leaves. Calyx-lobes about 1-J lines long, narrow-lanceolate or linear. Berry ovoid, succulent, about 3 lines long. Hongkong, Wright. Common in S. China, extending northwards to Amoy and Loochoo, and apparently the same species in Sikkim. 3. B.? sessiliflora, Benth., n. sp. Leaves shortly stalked, oblong, ob- tuse, about 2 in. long, with fewer and less prominent veins than in mo3t Berchcmias, whitish underneath. Flowers (of which I have only seen the re- mains Tound the base of the fmit) in axillary clusters, but closely sessile as in Sageretia. Berries nearly globular, 3 to 4 lines long, 2-celled as in other Berchemias. Hongkong, Wright. I have only seen a single small specimen in fruit, and until the flowers shall have been verified, the genus cannot be determined with certainty. 4. SAGERETIA, Brongn. Petals and stamens 5. Ovary surrounded by the disk, 3-celled, with 1 erect ovule in each cell. Style short, with a slightly 3-lobed stigma. Fruit a berry or drupe, with 3 cells.—Shrubs sometimes half-climbing and often thorny. Leaves alternate or nearly opposite, coriaceous, usually serrulate, with pinnate veins prominent underneath. Flowers minute, sessile in clusters along the branches of small axillary or terminal panicles. A small genus, distributed over tropical and subtropical Asia and America. 1. S. theesans, Brongn. in Ann. Sc. Nat. Par. ler. i. x. 360. A shrub ?, the sitlc-shoots occasionally converted into or ending in a thorn; the branches slender, angular, and slightly tomcntose. Lower leaves opposite, the upper ones alternate, ovate, serrulate, seldom 1 in. long, shining above and green and glabrous on both sides, with fine and distant pinnate veins. Lower racemes simple, 1 to \ in. long, the upper ones branching into panicles twice that length. Hongkong, Champion, Wright, Wilford. Also on the adjoining continent, in Penang, and in the Philippines. 5. RHAMNTJS, Linn. Petals and stamens 4 or 5 (the former sometimes wanting), inserted at the top of the cup-shaped or hemispherical tube of the calyx. Ovary free, usually shorter than the calyx-tube, 2- to 4-celled, with 1 erect ovule in each cell, the style 2- to 4-cleft. Fruit a dnipe, with 2 to 4 1-seeded kernels. Albumen fleshy.—Trees or shrubs. Leaves usually alternate, with pinnate veins. Flowers small, greenish, pedicellate, in axillary clusters or umbels. A considerable genus, spread over the temperate regions of the northern hemisphere, with a very few tropical species from hilly districts. 1. R. virgatus, Roxb. Fl. Ind. i. 604. An erect shrub, more or less thorny, glabrous, or the young shoots and leaves pubescent. Leaves alternate or nearly opposite, ovate or oblong, acuminate, 1 to H in. long, serrulate, contracted into a petiole at the base, of a thin consistence. Flowers on pedi- cels of 1 to 2 lines, clustered at the base of leafy buds. Petals 4, minute. Stamens as many. Ovary 2- or 3-celled, the style divided about halfway. Rhamnus.~\ 69 RHAMNACE.S. On Victoria Peak, Champion; also Wright. Widely spread over the mountainous districts of India, in the Nilgherrics, as well as the Himalaya. Order XXXIV. TEREBINTHACE-E. Flowers partially or wholly unisexual, or more rarely hermaphrodite. Se- pals 5, or rarely 3, 4, or 7, more or less united and usually very small. Petals as many, inserted on the outside or margin of a perigynous or hypogynous disk, rarely wanting. Stamens as many, or twice as many. Ovary superior, 1- to 5-celled, with 1 or 2 ovules in each cell. Styles 3 to 5, usually distinct. Fruit usually a drupe, 1-celled, with 1 seed, either ascending or pendulous. Albumen none. Eadicle usually next the hilum. Cotyledons thick and fleshy. —Trees or shrubs, sometimes climbers, usually with a resinous, gummy, caus- tic, or milky juice. Leaves alternate, usually pinnate, sometimes simple, not dotted, without stipules. Flowers small, paniculate. A large Order, widely distributed over the warmer and temperate regions of the globe. Stamens alternate with the petals. Ovules solitary (Anacardiea) . 1. Rhus. Stamens opposite the petals. Ovules 2 in each cell (Metiomea) . . 2. Sabia. 1. RHUS, Linn. Sepals, petals, and stamens 5. Ovary 1-celled, with 3 short styles or stig- mas. Ovule 1, suspended from an erect filiform funiculus. Drupe small, oblique, with very little juice or nearly dry. Eadicle short, curved against the edge of the flat cotyledons.—Trees or shrubs. Leaves pinnate in the Chinese species. A considerable genus, with nearly the geographical range of the Order, but less abundant within the tropics than in subtropical and temperate regions. Leaves, panicles, and drupes quite glabrous 1. 72. succedaneum. Leaves white-cottony underneath. Panicles and dnipes downy . . 2. R. hypoleuca. 1. R. succedaneum, Linn.; DC. Prod. ii. 68; Wight, Ic. t. 560. A tree or tall shrub, quite glabrous in all its parts. Leaves pinnate, the common petiole slender, not winged, 6 to 8 in. long. Leaflets 11 to 15, ob- long or ovate-lanceolate, acuminate, 2 to 3 in. long, the point long and acute, very oblique at the base, green on both sides and shining above. Panicles 2 to 4 in. long, clustered in the axils of the leaves, the males more branched than the females, the branches spreading. Petals small and soon falling off. Drupes about 4 lines broad, very oblique, and quite glabrous.—Connarus ju- glandifoliits, Hook, and Arn. Bot. Beech. 179. In the Happy Valley, Champion and others. In S. China, north-east India, and north- ward to Japan. In one specimen (fathered hy Wright the leaflets arc narrow as in our Japanese ones; in the others they are broader, with long points and more transverse veins, approaching the north Indian R. acuminata, DC, which seems to be a mere variety, with usually, but not always, fewer leaflets. The venatiou is somewhat variable, even on the same specimens. 2. R. hypoleuca, Champ, in Kew Journ. Bot. iv. 43. A tree. Leaves pinnate, the common petiole cylindrical, 8 to 10 in. long. Leaflets 11 to 17, ovate-lanceolate, somewhat acute, 2 to 2j in. long, oblique at the base, with 70 [Rhus. TEREBINTHACE.E. very short petiolules or almost sessile, glabrous above or scarcely tomeutose on the principal veins, very white underneath, with a short close cotton. Panicle terminal, pyramidal, about 4 in. long, sessile above the last leaves, very much branched and downy. Petals white, more conspicuous than in the last species. Drupes covered with a reddish down. In woods of the Happy Valley and Mount Gough, but sparingly, Champion, Hanee, See- mann, Fortune, Wilford. Not known out of the island. There lire in Wright's collection two specimens, the one with male buds, the other with an unripe fruit, of a dioecious shrub or tree, apparently allied to Spondias, but quite insuffi- cient for determination. The Mango, Mangifera indica, Linn., has been sent in some of the Hongkong collections, but from cultivated trees, without any indication whether it has established itself in a half- wild state. 2. SABIA, Colebr. Flowers hermaphrodite. Sepals 5 (rarely 4), united at the base. Petals 5 (rarely 4), opposite the sepals. Stamens of the same number as and opposite to the petals. Hypogynous disk 5-lobed. Ovary 1-or 2-celled, with 2 super- posed ovules in each cell. Styles 1 or 2, cylindrical. Drupes containing a single reniform seed. Radicle inferior. Cotyledons ovate, incurved.— Climbers. Flowers axillary, solitary, cymose or paniculate. A small Asiatic genus, forming, with Meliosma and Phoxanthus, a small tribe, differing from other Terebinthacete chiefly in the opposition of the sepals, petals, aud stamens. 1. S. limoniacea, Wall.; Hook., and Thorns. Fl. hid. i. 210. A glabrous climber. Leaves from oblong to lanceolate, 3 to 6 in. long, entire, coriaceous. Panicles loosely racemiform or shortly branched, longer or shorter than the leaves, either leafless or bearing a few small leaves. Petals broadly oval, ob- tuse. Stamens not longer than the petals. Drupes rounded, flattened.— Androglossum reticulatum, Benth. in Kew Journ. Bot. iv. 41. In ravines of Victoria Peak, Champion, Wilford. In eastern India, from Chittagong to Khasia aud Sikkim. By some mistake this plant has been referred by Seemann to the S. paniculata, Edg., a very different species both in inflorescence and flowers. Order XXXV. CONNABACEJE. Flowers regular. Sepals 5, persistent, free or united at the base, imbri- cate or rarely valvate. Petals 5, free, hypogynous, imbricate in the bud. Stamens 10, hypogynous, usually united in a ring at the base. Ovary of 5 distinct carpels, either all perfect, or 1 perfect and 4 slender abortive ones, or rarely reduced to 2 or 1 carpel. Styles entire, continuous from the inner edge of the carpels, with single terminal stigmas. Ovules 2 in each carpel, collateral and erect. Ripe carpels opening along the inner edge. Seed erect, solitary, often enclosed in an arillus. Albumen either none or fleshy. Ra- dicle superior. Cotyledons fleshy where there is no albumen, thin in the al- buminous seeds.—Trees or shrubs, without resinous juices. Leaves alternate, pinnate, without stipules. Flowers rather small, in panicles or racemes, usu- ally clustered in the axils of the leaves. A small Order, almost entirely tropical, common to the New and the Old World. Itourea.] 71 CONNARACEjE. 1. ROTTBEA, Aubl. Sepals imbricate. Ovary of 1 perfect carpel and 4 filiform abortive ones, as long as the perfect one. Capsule sessile, usually curved outwards. Seed with a coloured arillus, without albumen. A considerable genu*, with the habit and geographical range of the Order. Lea8ets 3, 5, or rarely 7, each 2 to 3 in. long 1. 72. santaloides. Leaflets usually 11 to 17, each seldom above 1 in. long 2. R. microphylla. 1. R. santaloides, W. and Am. Prod. Fl. PeninsA. 144. A glabrous tree. Leaflets 3, 5, or rarely 7, or occasionally reduced to a single one, ovate or oval-elliptical, acuminate, 2 to 3 in. long, on a petioltile of 1 or 2 lines, veined aud shining on both sides. Panicles or racemes usually shorter than the leaves, and clustered in their axils. Flowers rather small, white, pedicellate. Cap- sule sessile, ovoid, rather oblique, 6 to 8 lines long, with numerous curved longitudinal veins. Seed enveloped in an orange-coloured arillus.—Connarus Roxbnrghii, Hook, and Arn. Bot. Beech. 179. Abundant in ravines, Champion, Hance, and others. Apparently dispersed all over eastern India, the Archipelago, the Philippines, and S. China, for I cannot find any characters to distinguish the specimens published by Planchon as species under the names of R. Milletti, R. commutaia, R. caudata, R. heterophylla, and R. n. 18, or those distributed by Blumc as R. javanica and R. humilis. 2. R. microphylla, Planch, in Linneea, xxiii. 421. A glabrous tree or shrub. Leaflets 11 to 17 (or reduced to 9 or 7 on some of the smaller side branches), ovate or oblong, obtusely acuminate, seldom exceeding an inch in length, usually very oblique at the base but sometimes nearly straight; on very short petiolules, coriaceous, shining above, rather glaucous underneath when young. Racemes clustered in the axils of the leaves, 1 to \ in. long. Flowers white, on slender pedicels. Capsules 6 to 8 lines long, narrower than in R. santaloides, much curved. Seed enveloped in a thin arillus.— Connarus microphylla, Hook, and Arn. Bot. Beech. 179. Averrhoa sinica, Hance in Walp. Ann. ii. 241. Abundant in ravines, Champion and others. Also on the adjacent continent, but not known out of S. China. Ohder XXXVI. LEGUMINOS.E. Sepals combined into a single calyx, more or less divided into 6 or fewer teeth or lobes, rarely entirely distinct. Corolla of 5 or rarely fewer petals, perigynous or rarely hypogynous, very irregular in the first suborder, less so in the second, small and regular in the third. Stamens twice the number of petals, rarely fewer, or sometimes indefinite, inserted with the petals. Ovary single (consisting of a single carpel), with 1, 2, or more ovules arranged along the inner or upper angle of the cavity. Style simple. Fruit a pod, usually flattish and opening round the margin in 2 valves, but sometimes in- dehiscent or variously shaped. Seeds with 2 large cotyledons, a short radi- cle, and (with few exceptions) without albumen.—Herbs, shrubs, trees, or climbers. Lcave3 alternate, or in a few genera (not Asiatic) opposite, usually furnished with stipules, compound or simple (reduced to a single leaflet or to 78 [LeguminosfB. LEGUMINOS^E. an expanded petiole), the leaflets or simple leaves entire or very rarely toothed. Flowers in axillary or terminal racemes or spikes, when terminal often becom- ing leaf-opposed by the growth of a lateral shoot, rarely solitary. The largest natural Order next to Comporita, and widely distributed over the whole sur- face of the globe. Suborder I. Fapilionaceee.—Corolla very irregular, the upper petal (or standard) outside in the bud. Stamens all united or the upper one alone free. Leaves simple or of 2 or 3 leaflets. Pod continuous (not articulate). Leaflets digitate or solitary. Stamens completely united in a tube. Pod inflated . . 1. Crotalaria. Upper stamen free, at least at the base. Pod flat . . . 21. Eriosema. Leaflets pinnatcly arranged, the two lateral inserted below the terminal one. Ovary and pod I-seeded. Pod very small, reuifonn; the veius much curved . . 2. Meuicago. Pod flat, reticulate 12. Lespedeza. Ovary and pod 2-sceded 20. Rhynchosia. Ovary and pod with more than 2 seeds. Two bracteolcs under the calyx. Standard shorter than the other petals (flower large). 14. Mucuna. Keel spirally twisted 16. Phaseolus. Petals regularly papilionaceous. Upper calyx-lobes large, 3 lower ones very small . 15. Canavalia. Lobes of the calyx nearly equal. Stems twining. Pod'long aud linear .... 13. Neustanthi s. > Stems decumbent or ascending, Pods short, ob- long, turgid 22. Pycnospora. Calyi without bracteoles at the base. Pod marked with depressed transverse line9 between the seeds. Erect undershmb. Standard with two callosities . 17. Cajanus. Stem prostrate or twining. Standard without cal- losities 19. Atylosia. Pod without depressed trausverse lines. Twiner . . 18. Dunbaria. Pod articulate. Leaflets 2 7. Zornia. Leaflet 1. Pod scarcely flattened 8. Alysicarpvs. Leaflets 3 or rarely 1. Pod very flat. Pod turned back in the calyx. Calyx small, with subulate teeth 9. Urakia. Calyx enlarged after flowering, with broad teeth . . .10. Loukea. Pod straight 11. Desmodium. Leaves pinnate, of 5 or more leaflets. Herbs or undershrubs. Pod not articulate. Upper stamen free. Anthers tipped by a gland or point . 3. Indigofera. Stamens mouodelphous, at least in the middle. Anthers obtuse 4. Tephrosia. Pod articulate 6. jEschynomene. Herbaceous climbers. Stamens 9. Pod 2-valved .... 23. Abrus. Trees or tall woody climbers. Pods 2-valved. Stamens 10 5. Millettia. Pod indehisceut. Anthers small, erect, opening at the (op. Flowers small, cymosc 24. Dalberoia. Leguminous..] 73 LEGUMINOSjE. Anthers versatile, opening lengthwise. Flowers racemose. Tree. Pods thick, not winged 26. Pongamia. Woody climbers. Pods thin, with a narrow wing . . 25. Dkhris. Stamens all free (Sophorea). Calyi loose, truncate. Leaves simple 27. Bowkingia. Calyx 5-toothed. Leaves pinnate. Fruit indehiscent, much contracted between the seeds . 28. Sophora. Pod 2-valved 29. Orhosia. Suborder II. Caesalpiniese.—Corolla irregular or nearly regular, imbricate in the bud, Ike upper petal intide. Leaves twice pinnate. Pod very prickly 30. Giulandina. Pod not prickly 31. (Lesalpinia. Leaves once pinnate. Petals conspicuous, yellow, spreading 32. Cassia. Petals very small, almost like the sepals 34. Gleditscuia. Leaves 2-lobed or with 2 leaflets 33. Bai'hinia. Suborder III. Mimoseae.— Corolla regular. Petals small, valcate in the bud. Leaves twice pinnate. Stameus 10 35. Leucena. Stamens indefinite. Stamens free, usually short 36. Acacia. Stamens monadelphous, usually long. Pod straight, thin 37. Albizzia. Pod curved or spiral, often thick and pulpy inside ... 38. Pithecolobium. SUBORDER I. PAPILIONACEJE. Calyx 5-toothed or -cleft, or 4-toothed by the union of the 2 upper ones, rarely splitting irregularly. Corolla very irregular, papilionaceous, that is, of 5 petals, the upper one, or standard (vexillum), outside in the bud; the 2 lateral ones, called wings (alte), intermediate; the 2 lowest more or less united along one edge into a single boat-shaped one called the keel (carina). Stamens usually 10, either all united or diadelphous, when one is usually free, and the 9 others united, or all free. Tribe I. GENISTEM Leaves simple, or of 3 (rarely 5) digitate leaflets, all inserted at the end of the petiole. Racemes terminal or leaf-opposed. Stamens all united in a tube. 1. CROTALARIA, Linn. Calyx 5-cleft. Standard broad. Wings free, transversely wrinkled above the claw. Keel with a straight or curved point or beak. Stamens all united in a sheath, open on the upper side. Anthers alternately ovoid and oblong. Style suddenly bent in above the ovary. Pod inflated.—Herbs or shrubs. Leaves simple and sessile, or with 3 or 5 digitate leaflets at the end of the petiole. Stipules scarcely conspicuous in the Hongkong species. Racemes terminal or leaf-opposed. Pedicels solitary to each bract, with 2 bracteoles close under or even upon the calyx. Flowers yellow, or rarely bluish or purplish. 74 [Crotalaria. LEGUMINOS*. A large genus, chiefly tropical, with a few extratropical species in North America, South Africa, or Australia. Leaves simple, sessile. Erect perennial of 3 ft. Petals longer than the calyx 1. C. retina. Annuals or decumbent perennials. Petals shorter or not longer than the calyx. Calyx covered with long spreading hairs. Fruiting calyx near 1 inch. Flowers pale yellow. Seed in a loose raceme 2. C. calyrina. Fruiting calyx 8-9 lines. Flowers blue, iu a short dense raceme . 3. C. Irevipes. Calyx slightly hoary or silky with short apprcssed hairs .... 4. C albida. Leaves with 3 leaflets. Pod nearly globular 5. C. elliptica. 1. C. rettuta, Linn.; Benlh. in Hook. Land. Journ. Bot. ii. 480; Bot. Beg. t. 253; Bot. Mag. I. 2561. An erect undershrab of about 3 ft., with few stiff erect branches, hoary with a short pubescence. Leaves simple, cuneate- oblong, \ to 3 in. long, very obtuse or retuse, glabrous above, more or less hoary or silky underneath with short appressed pubescence. Flowers rather large, yellow, pendulous, in terminal racemes about 6 in. long. Calyx 4 to 6 lines long, slightly pubescent; the lobes lanceolate, the 3 lower united higher up than the others. Standard broadly orbicular, 8 or 9 lines diameter. Pod sessile, glabrous, 1 to \ in. long. In sandy or grassy places near the sea, Wright. Common in similar localities, as well as near the great rivers in tropical Asia, and in the maritime provinces of tropical America. 2. C. calycina, Schranck; Benlh. I.e. 564. A decumbent or nearly erect annual, 1 to 1£ ft. high, with appressed hairs on the branches and under side of the leaves. Leaves simple, sessile, from oblong or lanceolate* to linear, 2 to 4 in. long, glabrous or nearly so on the upper side. Eacemes terminal, of a few distant pendulous pedicellate flowers, remarkable for their large calyx, thickly covered with long spreading rusty hairs, and attaining, after flowering, near 1 in. in length. Petals pale yellow, shorter than the calyx. Pod sessile, glabrous, nearly as long as the calyx, with numerous small seeds. Hongkong, Eyre, Hance. Common in hot, grassy, and waste places throughout tropical Asia, extending westward into tropical Africa, and eastward to North Australia. 3. C. brevipes, Champ, in Kew Journ. Bot. iv. 44. A decumbent or nearly erect annual, like the last, but with leaves usually narrower, and the flowers blue, rather smaller, in short dense terminal racemes, the calyx seldom attaining 9 lines in length. In these respects it resembles the C. semliflora, a common species in eastern tropical Asia, and which has been gathered near Canton, but not yet in Hongkong. This species has, however, still smaller flowers, the calyx not attaining above 6 lines in length. On the border of an estuary at East Point, in a sandy soil, Champion. As this plant has not appeared in any other collection, there is some reason to conjecture that it may be some accidental variety of the C. seuiliflora. 4. C. albida, Heyne; Benth. in Hook. Land. Journ. Bot. ii. 567. Stock perennial, often woody, with numerous decumbent or ascending branches, from a few inches to above a foot high; the whole plant more or less hoary with closely appressed hairs. Leaves from obovate or cuneate-oblong to linear, obtuse or with a small point, 6 to 9 lines long or rarely above 1 in. Flowers rather small, pendulous, in terminal usually one-sided racemes. Upper lobes Crolalaria.'] 76 LEGUMINOS^E. of the calyx falcate-oblong, much larger than the others, 4 to 5 lines long. Petals yellow, not exceeding the calyx. Pod sessile, oblong, glabrous, about half as long again as the calyx.—C. leiocarpa, Vog. in PI. Meyen. 8. Common on the slopes of the hills, Champion and others. Widely distributed over the hilly districts of tropical Asia, from the Nilgherries and Cashmere to Burmah and South China. 6. C. elliptica, Roxb.; Benlh. I. c. ii. 580. Stem woody at the base, with stiff but slender straggling branches, 1 to 2 feet high, and usually pubescent. Leaflets 3, oval-elliptical, obovate or rarely oblong, the terminal one often 1 in. long, or even more, the lateral ones usually shorter, glabrous above, slightly silky-pubescent underneath, the common petiole 6 to 9 lines long. Racemes at first terminal, but very soon becoming leaf-opposed, about 1 in. long when in flower, 2 to 3 when in fruit. Flowers small, yellow, the petals longer, however, than the calyx. Calyx obliquely ovoid-globular, about 3 lines long, closely pubescent. Hongkong, Hindi and others. Apparently common in South China, extending to Cochin China, but not known from elsewhere. Tkibe II. TRIFOLIEM Stem herbaceous, not twining. Leaves 3-foliolate, without stipelte, the numerous veins of the leaflets extending to the edge, and often projecting into minute teeth. Racemes usually axillary. Stamens diadelphous. Ovary with 2 or more ovules, rarely with a single ovule. . 2. MEDICAQO, Linn. Pod very much curved, usually spirally twisted, or sometimes 1-seeded and reniform, and then with very much curved veins. A considerable genus, the species almost all indigenous to the Mediterranean region. 1. M. lupulina, Linn.; DC. Prod. ii. 172. Stock perennial, with several decumbent or ascending pubescent steins, 1 to 2 feet long. Stipules entire. Leaves pubescent, with 3 obovate or obcordate slightly denticulate leaflets. Flowers very small, yellow, in short dense pedunculate axillary ra- cemes. Pod very small (scarcely 1^ lines long), ovoid-reniform, rather thick, glabrous or pubescent, marked with much-curved veins, black when ripe, with a single seed. Hongkong, probably introduced with Gram (Cicer), Hanee. Common in pastures and meadows over the greater part of Europe and Asia, but so frequently cultivated that in many countries it can only be considered as a naturalized plaut. Some other Trifoliea of the genera Medicago, Trifolium, and Me/ilolut, are common as indigenous or naturalized pasture plants or weeds in Asia as well as Europe, and may very probably appear also in Hongkong. Tkibe III. INDIOOFEREjE. A small tribe, almost limited to the genus Indigofera, distinguished chiefly by the anthers, tipped with a gland or point, from Galegete, with which they ■would be united, but that the leaflets are in a few species digitate, as in Genislece. 76 [Indigofera. LEGUMINOS.E. 3. INDIGOPERA, Linn. Calyx small, broadly and obliquely campanulate, with 5 teeth or lobes, the lowest the longest. Standard ovate or orbicular. Keel erect, with long claws, and a small protuberance or spur on each side, above the claw. Stamens diadelphous, the sheath slender, and usually persistent after the fall of the petals. Anthers tipped with a small gland or point. Ovary sessile or nearly so, with several ovules. Pod usually slender, cylindrical or 4-angled, with transverse cellular partitions between the seeds, rarely flattened, or when re- duced to a single seed nearly globular.—Herbs, undershrubs, or slender shrubs, more or less hoary or sprinkled with appressed hairs, fixed by their centre. Leaves usually pinnate, with opposite or alternate leaflets and a terminal odd one, sometimes reduced to 3 or 1, and in a few African species with 3 or 5 digitate leaflets. Stipules small; stipellae occur occasionally. Flowers usually red or purple, in axillary spikes or racemes. A large genus, widely spread over tropical Asia and America, but still more abuudant iu tropical and southern Africa, with a few Australian species. Prostrate, decumbent, or ascending herbs. Pods straight, closely re- flexed on the peduncle. Stem hirsute with spreading hairs ]. /. Ursuta. Stem glabrous, much flattened 2. I. endecaphylla. Erect shrubs or undershrubs. Pods reflected, much curved and crowded. Flowers small . . . 3. /. Anil. Pods straight, spreading. Flowers rather large, in loose racemes. Leaflets Tnuch veined, most of them very obtuse .... 4. I. venulosa. Leaflets slightly veined, most of them acute 5. /. decora. 1. I. hirsuta, Linn.; W. and Am. Prod. Fl. Penim. i. 204. A de- cumbent or ascending branching annual, 1 to 2 feet high, remarkable iu the genus for the spreading hairs which clothe the branches, petioles, and inflo- rescence. Leaves pinnate, with 3 to 5 pair of opposite leaflets and a terminal one, all obovate or oblong, with stiff appressed hairs, the common petiole 2 to 3 in., the leaflets from i to 1 in. long. Racemes dense, shortly stalked, from 1 to 4 in. long. Pods about \ in. long, straight, quadrangular, reflexed on the peduncle, very hirsute, with 5 to 7 seeds.—/. astragalina, DC. Prod. ii. 228. On the racecourse, Champion; abundant near the sea, Wilford; also Wright and Hance. Widely dispersed over tropical Africa, Asia, and Australia. 2. I. endecaphylla, Jacq.; DC. Prod. ii. 228; Bot. Mag. t. 789. Stock perennial, sometimes abnost woody; the branches prostrate or ascending, somewhat hoary, and always more or less flattened, especially in the upper part. Leaflets from 5 to 11, alternate, from obovate to oblong, or even linear, from 4 to 6, or even 8 lines long, obtuse, glabrous above, with appressed hairs underneath, the common petiole about 1 in. long. Flowers small, almost sessile, in axillary racemes about the length of the leaves. Calyx deeply 5- cleft, with subulate teeth (or lobes). Pods about £ iu. long, straight, obtusely quadrangular, reflexed on the peduncle, nearly glabrous, usually with 8 to 10 seeds.—/. anceps, Vahl; DC. Prod. ii. 228. /. Kleinii, \V. and Am. Prod. i. 204. /. Schimperiana, Hochst. PI. Schimp. Abyss. Hongkong, Wright. Occurs in various parts of tropical and southern Africa, and in the Indian Peninsula, probably therefore introduced into Hongkong. Itidu/qfera.] 77 LEQUMINOS.B. 3. I. Anil, Linn.; DC. Prod. ii. 225. A shrub or erect undershrub, 3 to 5 feet high, more or less hoary with appressed hairs. Leaflets in the more luxuriant specimens often 8 or 9 pair, besides the terminal one, and full an inch long, in drier situations often only 2 to 4 pair, and not above 6 lines long, all opposite, from obovate to oblong, glabrous or nearly so on the upper side, hoary with appressed hairs underneath. Flowers scarcely above 2 lines long, in short dense almost sessile racemes, on very short recurved pedicels. • Calyx campanulate, with short broad teeth. Pods about $ in. long, usually densely packed and much incurved, slightly tetragonous, with 6 to 10 seeds. Od roadsides and in other waste places, Hattce and others. The species is supposed to be of American origin, but is now so generally cultivated for indigo in America, Africa, and Asia, and spreads so readily as a weed, that it is impossible to fix its native country with any certainty. The /. /inctoria, which is rather more generally cultivated in Asia, differs chiefly in the looser racemes, with longer and more slender pods, always straight. 4. I. venulosa, Champ, in Kew Journ. Boi. iv. 44. An erect glabrous undershrub, 1 to 1^ feet high, the stems usually but little branched. Leaflets opposite, 2 to 6 pair, besides the terminal one, ovate or orbicular, the terminal one often 1 in. long, the others shorter, all very obtuse, or sometimes slightly mucronatc, green on both sides, the network of smaller veins very prominent, quite glabrous, or with a few appressed hairs underneath. Racemes somewhat shorter than the leaves; the peduncle slender, bearing flowers only in the up- per half. Pedicels lj lines long. Flowers showy, of a reddish-lilac, about 7 lines long, the petals slightly pubescent. Calyx-teeth short. Pod straight, glabrous, with several seeds. Victoria Peak, Champion, also Wright; found also on Silver Island by Fortune, n. 43, but not out of S. China. It is, however, nearly allied to the North Chinese /. macrostachya, as well as to the following, /. decora, but may be distinguished from the former by its gla- brous surface, from the latter by the smaller leaflets and flowers, from both by the prominent veins of the leaflets. 5. I. decora, Lindl. in Journ. ffort. Soc. Lond. i. 68; andBot.Reg. 1846, t. 22. An erect shrub or undershrub, 1 to 2 or even 3 feet high, and nearly glabrous. Leaflets opposite, 3 to 6 pair besides the terminal one, from oval to oblong-elliptical, the largest from 1£ to 2 in. long, usually acute or scarcely obtuse, glaucous, and slightly hairy underneath, the smaller veins scarcely conspicuous. Racemes shorter than the leaves, like those of /. vmuhsa, but the flowers themselves are larger and more showy. East Point, Hongkong, from Col. Eyre's drawings I have not, however, seen Hougkong specimens, but describe it from those gathered near Amoy by Fortune, and from garden spe- cimens. It was also gathered in Japan by Wright. Tribe IV. OALEGEM Herbs, not twining, or shrubs, trees, or woody climbers. Leaves pinnate, often stipellate. Racemes axillary or terminal. Stamens monadelphous or diadelphous, the anthers obtuse. Ovary with 2 or more ovules. Pod open- ing in 2 valves*. 4. TEPHBOSIA, Pers. Calyx 5-toothed. Standard broad, as long as or longer than the obtuse keel. Upper stamen free at the very base, but adhering to the sheath of the 71 [ Teplwoi ia. LEGUMINOStf.. others in the middle. Style curved, glabrous, excepting sometimes a tuft of hairs on the terminal stigma. Pod linear, compressed, 2-valved, without par- titions between the seeds.—Herbs, undershrubs, or rarely shrubs. Leaves pinnate, with several pairs of opposite leaflets, and a terminal odd one, very rarely reduced to a single leaflet; the veins of the leaflets numerous, parallel, and oblique. Racemes terminal, leaf-opposed or in the upper axils, often 'leafy at the base. Flowers 2 to 6 together at each bract. A considerable genus, widely spread over the tropical regions of the globe. 1. T. purpurea, Pert.; W. and Am. Prod. Fl. Penint. i. 213. Stock perennial or sometimes woody, with slender but stiff decumbent ascending or even erect stems, 1 to 2 feet high, with spreading branches; the younger shoots often silky-hoary, becoming at length nearly glabrous. Leaflets in several rather distant pairs, cuneate-oblong or linear, about i in. long. Racemes terminal or leaf-opposed, the lower ones often very short, the upper ones 6 in. or more, with distant fascicles of 3 or 4 pinkish flowers, each about 4 lines long; the broad standard scarcely exceeding the fine subulate calyx-teeth. Pod rather more than 1 in. long, glabrous or nearly so, with 6 to 8 seeds. East Point, Champion, Common all over tropical Asia. 5. MILLETTIA, W. and Arn. Calyx campanulate, truncate, or with very short teeth. Standard broad, without the inflected appendages above the claw of Wisteria and allied genera. Stamens diadelphous. Ovary surrounded by a small cup-shaped disk, shortly stalked; style glabrous, with a terminal stigma. Pod thick, coriaceous, or almost woody, usually flattened, opening when quite ripe in two valves.—Trees or more frequently tall woody climbers. Leaves pinnate, with opposite leaflets and a terminal odd one, usually stipellate. Racemes usually simple, in the up- per axils, forming a terminal panicle. Flowers 2 or more together, in fascicles or on short common peduncles. A considerable genus, dispersed over tropical Asia and Africa. Leaflets about 5. Standard purpla, 1 in. long, silky-tomentose outside. 1. if. nilida. Leaflets 9 to 13. Standard white or yellowish, near 1 in. loug, glabrous 2. M. speciota. Leaflets 5 or 7. Standard, not i in. long, glabrous 8. if. Championi. 1. M. nitida, Benth. in Hook. Lond. Journ. Bol. i. 484. A tall woody climber, the younger shoots covered with a close rusty tomentum, becoming at length glabrous. Leaflets usually 5, shortly petiolulate, ovate or oval- oblong, shortly and obtusely acuminate, 2 to 3 in. long, coriaceous, glabrous, and shining, the common petiole 2 to 4 in. long. Flowers large, purple, in dense terminal panicles. Calyx rusty-tomentose Standard an inch long, elegantly veined and silky-tomentose outside. Keel long and incurved. Pod villous, 3 to 4 in. long, and 6 to 8 lines broad at the seeds, narrowed between them.—Marquartia tomentom, Vog. in PI. Meyen. 35, t. 1, 2? Very common from the level of the sea to the summit of Victoria Peak, Champion and others; also on the adjacent continent, but not known out of China. 2. M. speciosa, Champ, in Kew Journ. Bol. iv. 73. A tall woody climber, the younger branches, petioles, and panicles covered with a dense white tomentum, the older branches glabrous. Leaflets 9 to 13, usually 11, oblong, Milltttia.] 79 LEGUMINOS/E. obtuse, or scarcely acuminate, 2 to 8 in. long, smooth and shining above, slightly veined and sprinkled with a few hairs underneath. Flowers rather large, white, intermixed with a primrose-yellow, in racemes of 3 to 6 in. long in the upper axils, flowering from near the base. Pedicels 3 to 4 lines long. Calyx silky-tomentose, with short broad obtuse teeth. Standard near an inch in diameter, rather thick, glabrous or slightly mealy outside. Keel curved, but obtuse, scarcely so long. Pod tomentose, with thick coriaceous valves. Seeds orbicular, flattened. Common on Victoria Peak with M. nitida, but not elsewhere, Champion; also Hance and Wright. Not known out of S. China. 3. M. Championi, Bentk. in Kew Journ. Bot. iv. 74. A tall woody climber, like the two last, but more slender and entirely glabrous, except a very slight pubescence on the panicles and young shoots. Leaflets 5 or 7, ovate or oblong, obtusely acuminate, usually about 2 in., but varying from 1 to 3 in. long, thinner than in the two last, and the veins much more conspi- cuous. Racemes in the upper axils 1 to 2 in. long, flowering from the base; the upper ones forming a terminal panicle. Flowers white, about half the size of the two last species; the standard marked with a green spot at the base, and all the petals quite glabrous. Disk round the ovary very short, sometimes scarcely perceptible. Ovary and young fruit stalked, quite glabrous, with about 6 ovules: the ripe pod has not yet been observed. Trailing over rocks on Mount Gongh and in the Happy Valley woods, Champion; also Wright. Hot received from elsewhere. Tribe V. UEBYSAREJE. Herbs, or very rarely shrubs or trees. Leaves various. Pod separating transversely into one-seeded articles, usually indehiscent, or sometimes re- duced to a single one-seeded indehiscent reticulate article. An artificially distinguished group, having the foliage and other characters sometimes of the Loteee, sometimes of the Gateyeee, or of the Phaseolea. 6. .SJSCHYNOMENE, Linn. Calyx 5-cleft or 2-lipped. Petals nearly equal, the standard broad, the keel often beaked or pointed. Stamens all united in a sheath open on the upper side, or divided into 2 equal parcels. Pod stalked, linear, flattened, con- sisting of several articles and tipped by the short style.—Herbs or slender shrubs. Leaves pinnate, with several pair of leaflets usually alternate, and a terminal odd one. Racemes axillary, simple or branched, rarely terminal. A considerable genus, chiefly American, with a very few species from tropical Asia and Africa. 1. JE. indica, Linn.; W. and Am. Prod.El. Benin*, i. 219; Wight, Ic. t. 405. A slender decumbent or ascending annual, branching at the base, glabrous or slightly rough with a short pubescence. Stipules small, brown, produced at the base below their insertion. Leaflets numerous, usually 20 to 30 pair and an odd one, small, linear-oblong. Racemes few-flowered, often with a small leaf at their base. Flowers yellow, about 4 lines long. Calyx 2-lipped, the upper lip entire or slightly 2-cleft, the lower 3-lobed. Staminal sheath cleft above and below, dividing the stamens into two equal parcels. Pod nanow, with several articles. so \JEschynomene. LEGCMINOS.«. East Point, Champion. Common in tropical Asia, extending also into tropical Africa. The Hongkong specimens are rather stouter than usual, but the flowers are precisely those of JS. indica, not half so large as those of JE. aspera, the other common Indian species. 7. ZORNIA, Gmel. Calyx. 2-lipped, usually small and membranous. Petals nearly equal, the standard broad, the keel almost beaked. Stamens monadelphous in a closed tube. Ovary sessile or nearly so. Pod linear, flattened, consisting of several articles, often muricate.—Herbs, usually glandular-dotted. Leaves with 2 or 4 digi- tate leaflets, without stipellae. Stipules usually half-sagittate. Racemes or loose spikes terminal; the flowers yellow, usually sessile and solitary between 2 bracts, which are like the stipules, but much larger and concealing the calyx. A genus of several American and two or three African species, with one widely spread over the whole world witKln the tropics. 1. Z. diphylla, Pers. Syn. PI. ii. 313. A low herb, sometimes an- nual, sometimes forming a thick foot-stock of several years' duration; the branches decumbent, ascending or nearly erect, from 6 inches to 1 or 2 feet long. Leaflets 2 only at the end of the petiole, varying from ovate and only 2 or 3 lines long in the lower leaves, to lanceolate or linear, from \ to 1 in. long in the upper ones. Flowers in the common Asiatic varieties 3 to 3£ lines long, almost enclosed in the narrow-ovate bracts, which like the stipules are produced into a short auricle below their insertion, and are often, as well as the leaflets, marked with a few pellucid glandular dots. Pod longer or shorter than the bracts, of 3 to 6 articles, usually muricate with hooked or pubescent prickles. East Point, Champion; also Ilance and Wright. A very common species in S. America, where it is exceedingly variable; abundant also but less variable in many parts of tropical Africa, Asia, and Australia. Some of the Chinese specimens are almost without pellucid dots, as in the generality of the W. Indian specimens; but others have several on the bracts and occasionally a few on the leaves also; they correspond to the varieties t vulgaris im- punctata and f vulgarit punctata of my enumeration of varieties in Mart. Fl. Bras. Leg. p. 80 to 83. 8. ALYSICARPUS, Neck. Calyx narrow, acute at the base, deeply 4- or 5-cleft; the segments dry and stiff. Petals narrow, scarcely exceeding the calyx. Stamens diadelphous, the upper ones free from the base. Pods sessile, scarcely compressed, consisting of several indehisecnt 1-seeded articles.—Herbs. Stipules and bracts palea- ceous or scarious. Leaves simple (reduced to 1 leaflet). Racemes terminal or leaf-opposed. Flowers 2 together. A rather small genus, chiefly S. Asiatic, a few species extending into tropical Africa, or occasionally naturalized in tropical America. Calyx-lobes narrow-snbulate. Pod Blightly wrinkled and not con- tracted between the seeds 1. A. vaginalis. Calyx-lobes lanceolate, glumaceous. Pod smooth, slightly contracted between the seeds 2. A. iuplevri/oliut. 1. A. vaginalis, DC. Prod. ii. 353. A perennial, tufted or much branched at the base; the stems decumbent or ascending, from a few inches to a foot long, glabrous or slightly pubescent. Leaves on short slender petioles, Alysicarpus.] 81 LEGUM1N0S-E. the lower ones cordate, orbicular, or oval, not 6 lines long; the upper ones from oval-oblong to lanceolate-linear, and often 9 lines long or more, all ob- tuse. Eacemes slender, terminal, or at length leaf-opposed, from 4 to 1 in. long. Calyx about 2 lines long, 5-cleft; the lobes very narrow, with a su- bulate or almost hair-tike point. Petals scarcely longer. Pod 6 to 9 lines long, slightly compressed, obscurely wrinkled, the separation of the articles marked by transverse raised tines, but without any contraction.—A. uummu- laridfoliu*, DC. 1. c. Hongkong, Hance, Wright. Common in grassy and waste places in India and the Ar- chipelago. 2. A. buplevrifolius, DC. Prod. ii. 352. A glabrous perennial, re- sembling the last, but usually more erect and taller, although sometimes short and decumbent. Leaves mostly oblong-linear, and nearly sessile, the longest often 1 or 2 in. or even more in length; the lower ones broader and shorter, sometimes ovate. Racemes slender, often 6 in. long; the flowers in distant pairs, larger than in A. vaginalis. Calyx 3 to 3i lines long; the lobes lanceo- late, glumaceous, and overlapping each other. Petals scarcely so long. Pod sometimes scarcely exceeding the calyx, sometimes twice as long, the articles quite smooth and separated by distinct although often very slight contractions. Hongkong, Wright. Common in the plains of India and in the Archipelago. 9. TTRABIA, Desv. Calyx shortly and broadly campanulate, with 5 subulate lobes or teeth; the 2 upper ones often more or less united. Petals narrow, the standard obovate. Stamens diadelphous, the upper one free from the base. Ovules several. Pod stipitate, often bent back upon the calyx, consisting of 2 to 6 flattened joints, separated by very narrow contractions, and folded on each other.—Perennials or undershrubs. Leaflets 1, 3, or more, opposite in pairs, with a terminal odd one, with stipellse. Stipules lanceolate, dry, striate. Racemes terminal, usually dense. Pedicels in pairs. A genus of several S. Asiatic species, a few of which extend into tropical Africa or into Australia. 1. XT. crinita, Dew.; DC. Prod. ii. 324. Perennial woody stem or stock usually very short. Flowering stems decumbent or ascending, from 6 in. to 2 or 3 feet high, the whole plant pubescent, with minute hooked hairs. Leaflets usually 3 or 5, oblong, and often 4 to 6 in. long, or sometimes re- duced to one, which is then shorter and more ovate. Stipules broadly lanceo- late, striate, with long points. Racemes nearly sessile, cylindrical, and very dense, short at first, but attaining at length in some Chinese specimens 1 to \ feet, and very hairy. Lower bracts ovate, lanceolate, and persistent; up- per ones lanceolate, projecting beyond the flowers in a terminal tuft, but falling off after the flowers expand. Standard about 4£ lines long. Pod usually pubescent, of 3 or 4 small articles.— U. comota, DC. I.e. U. macrostac/iya, Wall. PI. As. Rar. ii. t. 110. Common near the Albany barracks, Champion; also Sauce. Frequent in the Indian Ar- chipelago ; extends to eastern India and to Ceylon. G 82 [Lourea. LEGUMINOSiE. 10. LOUREA, Neck. Calyx broadly campanulatc, enlarged and membranous after flowering, with 5 ovate-lanceolate shortly pointed lobes. Petals narrow. Stamens diadel- phous. Pod straight, consisting of two or more distinct articles folded upon each other as in Uraria.—Herbs or undershrubs, with the habit of some Des- modiums. Leaves with 1 or 3 leaflets. Flowers small, in terminal racemes or panicles. A small genus, limited to tropical Asia, and chiefly fonnd in the Malayan Peninsula and Archipelago. I. Ii. obcordata, Deso.; DC. Prod. ii. 324. Stems slender, prostrate, usually shortly hairy, 1 to 2 ft. long. Leaflets usually 3, the terminal one broadly obovate, orbicular, or reniform, 6 to 9 lines broad, truncate or emar- ginate at the top, with 3 to 5 lateral veins branching from each side of the midrib, the lateral ones ovate or obovate and smaller, sprinkled with a few small hairs. Racemes mostly terminal, slender, 2 to 6 in. long, or shorter and paniculate. Flowers small, shortly pedicellate. Calyx at first not above 1 line long and hairy, but after flowering attaining 3 lines, and completely en- closing the pod. Hongkong, Champion, Wright. Frequent in the Indian Archipelago, extending to Burmah, the Philippines, and northwards to Amoy. 11. DESMODIUM, DC. Calyx campanulate, with 4 acuminate teeth or lobes; the upper one 2- toothed or 2-cleft, or rarely equally 5-cleft. Petals narrow, the standard obo- vate, the wings usually adhering laterally to the keel, which has often on each side at the point of adhesion a small oblique membranous appendage. Stamens either monadelphous, with the sheath open on the upper side, or the upper stamen more or less free. Ovary sessile or stipitate, with 2 or more ovules (except in one Indian species). Style glabrous, with a minute terminal stigma. Pod consisting of 2 or more flat articles, usually reticulate.—Herbs, shrubs, or trees. Leaves with 1 or 3 leaflets. Flowers usually small, in ter- minal or leaf-opposed racemes or panicles, or rarely in axillary clusters. A very large genus, widely dispersed over the tropical regions of the New and tie Old "World, with a few species in extratropical N. America, S. Africa, or Australia. It may be readily divided into 14 or 15 well-marked sections, which have been proposed by myself or others as distinct genera, but on a general review it appears more convenient to retain them all under one common generic name. Calyx narrow and acute at the base. Keel usually without lateral ap- pendages. Leaflet 1, the petiole winged. Keel beaked. Ovules several, flowers racemose, with small bracts 1. D. triquelrum. Leaflets 3, the petiole not winged. Keel obtuse. Ovules 3. Flowers in dense clusters, sessile on the branches of a large panicle, with a large bifoliolate leafy bract to each cluster. Leaves very softly hairy, whitish underneath. Pod of 3 silky-hairy articles 2. D. elegant. Leaves slightly hairy above, softly hairy underneath. Pod of 2 glabrous articles, ciliatc on the edge 3. D. pnlchellum. Beimodium.] 83 LEGUMINOSvE. Calyx obtuse at the base. Keel obtu9c, usually with a small oblique appendage on each side. Pedicels or racemes filiform and leaf-opposed. Pedicels 2 or 3 together, filiform and 1-flowered 4. B. triflorum. Raceme slender, with 8 to 6 distant filiform pedicels 5. D.parvifolium. Racemes terminal. Leaflet* 3. Racemes dense. Pods erect 6. D. polycarpon. Racemes long and slender 7. D.reticutatum. Leaflet 1, broad. Racemes long and slender 8. D.gangeticum. 1. D. triquetrum, BU. Prod. ii. 326. An erect perennial or under- shrub, about 2 ft. high, nearly glabrous. Leaves consisting of a single leaflet, varying from ovate-lanceolate to lanceolate-linear, 2 to 4 in. long; the petiole flattened or winged, obovate or cuneate, with 2 stipellse under the leaflet. Stipules lanceolate, striate. Bacemes terminal, simple or branched, with nu- merous small shortly pedicellate flowers in fascicles of 2 or 3. Bracts nearly subulate. Keel beaked. Pod sessile, flat, of several almost square articles, both edges of the pod continuous, or the lower edge very slightly indented between the seeds.—Pteroloma triquetrum, Desv.; Benth. in PI. Jungh. i. 220. Besm. acrocarpum, Hance in Lond. Journ. Bot. vii. 473. Victoria Peak, Champion; also Hance and Wright. Frequent in India and the Archipe- lago. It varies much in the size and shape of the leaflet and petiole, as well as in the pod either glabrous or nearly so, or sprinkled or edged with long hairs or thickly silky-hairy all over. 2. D. elegans, Benth. A branching perennial or undershrub. Stems villous. Leaflets 3, ovate obtuse ; the terminal one about 3 or 4 in. long, the lateral ones smaller, all villous above and very softly silky-villous and whitish underneath, the common petiole not dilated. Flowers small, in dense umbels or heads, sessile along the branches of a terminal leafy panicle, and almost enclosed in a 2-foliolate leaf-like bract at the base of each umbel, each leaflet broadly ovate or orbicular, \ to f in. long and very oblique at the base. Pod usually of 3 flat, nearly orbicular, small articles, very silky-villous, both edges of the pod, especially the lower one, indented between the articles.—Bicerma elegans, DC. Prod. ii. 339. Phyllodium elegans, Desv.; Benth. in PI. Jungh. 217. Common in low grounds, Champion; also Wright. Only known hitherto fiom Java and from S. China, and perhaps from Cochin China. 3. D. pulchellum, Benth. A branching perennial or undershrub, like the last in foliage, inflorescence, and flowers, except that the leaves are only slightly pubescent on the upper surface, and softly pubescent not villous un- derneath, and the pod has almost universally only 2 articles, glabrous or nearly so on the faces, and slightly ciliate at the edges only .—Bicerma pulchel- lum, DC. Prod. ii. 339; Wight, Ic. t. 418. Phyllodium pulchellum, Desv. j Benth. in PL Jungh. 217. East Point, Champion, also collected in the island by Hance, Seemann, and Wright. Widely spread over India from Ceylon and the Peninsula to the Archipelago, and northwards to the Himalayas, S. China, and the Philippines. 4. D. triflonun, BC. Prod. ii. 334; Wight, Ic. t. 291, 292. Stems slender, much-branched, prostrate or creeping, often not above a few inches g 2 84 [Desmodium. LEOUMINOSjE. long and sometimes spreading to 1 or 2 ft. in length. Leaflets 3, broadly obcordate or obovate, 3 to 4 or rarely 6 lines long and broad, glabrous or sprinkled with silky hairs. Flowers pink, scarcely 2 lines long, on slender pedicels of 2 to 6 or 8 lines, usually 2 together opposite the leaves. Pod sessile, 4 to 7 lines long, slightly curved, pubescent or glabrous, the upper edge continuous, the lower slightly indented, consisting of 3 to 6 nearly square articles which sometimes separate, but more frequently remain at- tached and open along the outer edge to shed their seed. Hongkong, Wright. Common in waste and grassy places in tropical Asia and Africa, and naturalized in several parts of tropical America. 5. D. parvifolium, DC. Prod. ii. 334. A very much-branched, slender, procumbent perennial, slightly hairy or pubescent, and often forming spread- ing tufts of more than 2 ft. diameter. Leaflets 3, obovate or elliptical, usually smaller and more crowded than in D. triflorum, but sometimes near % in. long. Racemes leaf-opposed or terminal, filiform, bearing 3 to 6 small pink flowers on long filiform pedicels, distant from each other along the common peduncle. Pod like that of D. triflorum, or usually more deeply indented. Hongkong, Ilarland. Common in the hilly districts of India, from Ceylon and the Peninsula to the Archipelago, and northward to the Himalaya, the Philippines, and S. China to Amoy. 6. D. polycarpnm, DC; W. and Am. Trod. i. 227; Wight, Ic. t. 406. An erect, decumbent or ascending perennial or undershrub, 1 to 2, 3, or more feet high, more or less pubescent with appressed hairs. Leaflets 3, the terminal one obovate or elliptical, 1£ to 2 in. long, the lateral ones usually smaller. Bacemes terminal, dense, 1 to near 3 in. long, often several together, forming a short terminal panicle. Bracts lanceolate, imbricate be- fore the flowers expand, but soon falling off. Flowers purple, crowded, 3 or 4 lines long. Pods crowded, erect, hairy, or glabrous, about $ to £ in. long, consisting of about 4 to 6 articles, which often open at their maturity; the upper edge continuous, the lower one indented between the articles.—D. nervosum, Vog. PI. Meyen. 28. Common throughout the island, Champion and others. Extends over the whole of India, the Archipelago, and the Pacific islands. 7. D. retictdatum, Champ, in Kew Jonrn. Bot. iv. 46. Apparently an erect perennial or undershrub, glabrous or with a few appressed hairs sprinkled on the branches and under side of the leaves. Leaflets 3, oval-elliptical or oblong, obtuse at both ends, the terminal one about an inch long, the lateral ones smaller, all very glabrous above, pale or glaucous underneath; the veins very conspicuous on both sides, especially uuderneath. Baceme slender, ter- minal, about 6 in. long, the flowers small, in distant pairs. Bracts lanceolate, longer than the buds, but not imbricate. Standard about 3 lines long, rather broad. Keel obtuse. Pod (seen only imperfect) composed of several narrow articles, one edge straight, the other indented between the articles. Hongkong, Champion, Wright; S. China, Partes. A Japanese specimen in the late Dr. Zuccariui's herbarium may also be the same, and if so it may prove to be one of Thunberg's old species. It is allied to, but quite distinct from, the Indian D. concinnum. 8. D. gangeticnm, DC. Prod. ii. 327; Wight, Ic. t. 271. An erect herb or undershrub, 1 to 3 or even 4 ft. high, usually with a few appressed Desmodium.] 85 LEGUMINOSJJ. hairs on the stems and under side of the leaflets. Leaflets always single at the end of the petiole, broadly ovate, or the lower ones orbicular, and the upper sometimes ovate-lanceolate, from 2 to 5 in. long. Stipules lanceolate-subu- late. Eacemes long, terminal, slender, simple or slightly branched. Bracts subulate. Flowers small, in distant fascicles of 2 to 6. Standard scarcely 2 lines long. Pod narrow, about ^ in. long, slightly pubeseent with minute hooked adhesive hairs, and consisting usually of 4 to 6 small indehiscent ar- ticles; the upper edge continuous or nearly so, the lower one deeply indented between the articles. Hongkong, Hance. Common in India from the Peninsula and the Himalayas to the Archi- pelago, extending northward to the Philippines and S. China. 12. LESPEDEZA, Rich. Calyx campanulate, 5-toothed or -lobed or the 2 upper teeth united into 1. Standard obovate or oblong. Keel obtuse or beaked, without lateral appen- dages. Stamens diadelphous, the upper ones free from the base. Ovary sessile or stipitate, with a single ovule. Style usually pubescent, with a small terminal stigma. Pod flat, ovate or orbicular, reticulate, indehiscent, con- taining a single seed.—Herbs or undershrubs. Leaflets usually 3. Flowers in axillary racemes, often contracted into dense fascicles; the lower fascicles in many species often mixed with numerous minute apetalous flowers, pro- ducing nevertheless perfect pods. A considerable genus, distributed over central and eastern Asia and North America, only found within the tropics in mountainous districts. Flowers in axillary fascicles. Calyx-lobes subulate. Keel obtuse . . 1. L. cuneata. Flowers solitary. Calyx-lobes obtuse. Keel obtuse 8. X. striata. Flowers in loose axillary racemes. Calyx-lobes lanceolate. Keel acute . 3. L. viatgrum. 1. Ii. cuneata, G.Bon; Benth.in Kew Journ. Bot.ixAT. Root-stock thick and woody; stems several, decumbent, ascending or nearly erect, stiff, and but little branched, 1 to 2 or 4 ft. long, hoary when young, at length glabrous. Leaves usually crowded, the leaflets linear-cuneate, 2 to 6 lines long, glabrous above, more or less hoary or silky underneath, the common petiole seldom above a line long. Flowers pink-purple, in dense axillary clusters; those in the upper axils nearly all complete, about 3 lines long, the keel curved but obtuse; those of the lower clusters mostly apetalous, with imperfect stamens. Pod sessile, nearly orbicular, slightly acute, scarcely 1 line diameter. On the side of a hill on the estuary, East Point, but rare in the island, Champion. Common in the Himalaya, extending eastward to S. China, Amoy, Loochoo, and Japau. 2. L. striata, Hook, and Arn. Bot. Beech. 262. A small diffuse branch- ing herb, often not above a few inches long, and rarely attaining a foot, with an apparently perennial root-stock and wiry branches. Leaflets cuneate- oblong, very obtuse, seldom above 3 or 4 lines long, glabrous or with a few appressed hairs on the ribs. Stipules ovate, longer than the very short petiole. Flowers small, solitary or 2 or 3 together, on short pedicels, in the axils of the leaves. Calyx-lobes ovate, obtuse, the length of the tube. Pod nearly orbicular, about 1 line diameter. Hongkong, Harland, Hance. Found also on the adjacent continent, in Bonis, and Japan. 86 [Lespedeza. LEGCMINOSjE. 3. 1m. viatoram, Cliamp. in Kew Journ. Bot. iv. 47. An erect perennial or undersbrub, apparently 1 or 2 ft. high, glabrous, or hoary with appressed hairs on the branches and under side of the leaves. Leaflets obovate, very obtuse, 1 to 1^ in. long, or even more, with numerous parallel veins diverging from the midrib. Eacemes axillary, either 1 to 2 in. long and rather dense, or longer and looser. Flowers 4 to A\ lines long, on short pedicels. Calyx- lobes lanceolate and acute. Standard obovate. Keel fully as long, shortly acuminate. Pod stalked, ovate, acute, 4 lines long, minutely pubescent. Common about Little Hongkong, Champion. On the slope at the back of Victoria Peak, Wilford. Also on the adjacent continent, as far north as Amoy. Tribe VI. PUASEOLEJS. Stems usually herbaceous, twining or prostrate; the leaves with 3 leaflets, 2 opposite ones inserted below the terminal one, or with 1 terminal one, and almost always stipellate, very rarely trees with pinnately trifoliolate leaves, or herbaceous twiners with pinnate leaves. Inflorescence usually axillary. Stamens diadelphous, with the upper stamen quite free at the very base, although sometimes united with the others in the middle. Pod 2-valved. 13. NEUSTANTHUS, Benth. Calyx campanulate, 4-toothed, the upper tooth notched or bifid. Standard obovate-orbicular, with inflexed auricles above the short claw. Keel incurved or beaked. Upper stamen free at the very base, united with the others in the middle. Ovary sessile, with several ovules. Style filiform, glabrous, with a terminal stigma. Pod linear, nearly cylindrical when ripe.—Twining herbs. Leaflets 3, with stipellte. Eacemes axillary, elongated. Flowers shortly pedi- cellate, nodding, arising 2 or more together from gland-like nodes. Bracts very deciduous. Bracteoles persistent. A small genus, confined to tropical Asia. Plant hairy. Stipules sessile. Flowers scarcely 4 lines long, the flowering nodes distant 1. JV. phateoloidet. Plant glabrous or slightly pubescent. Stipules peltate. Flowers 6 lines long, in dense 1-sided raceme9 2. N. chlnetuU. 1. N. phaseoloides, Benth. in PI. Jungh. i. 235, and in Kew Journ. Bot. iv. 48. A herbaceous twiner, more or less clothed in every part with rusty hairs, often whitish on the under side of the leaflets. Stipules ovate- lanceolate, striate, not peltate. Leaflets broad, the terminal one 2 to 3 in. long, and usually rhomboid, the lateral ones oblique and rather smaller, all varying from obtuse to acuminate, entire or broadly 3-lobed. Flowers about 4 lines long, on rather distant nodes, on the upper half of peduncles of 4 to 6 in. Calyx hairy, the upper teeth scarcely so long as the tube, the lowest one long and subulate. Keel shortly beaked. Pod at least 2 in. long, about \ lines broad, hairy, with 8 to 10 small transversely oblong seeds.—Bolichos phaseo- loides, Eoxb. Fl. Ind. iii. 316. Hongkong, Champion. Extends from the Malayan Peninsula to Silhet, Sikkim, and S. China. 2. N. chinensis, Benth., n. sp. A tall twiner, glabrous or slightly pu- bescent on the stem, inflorescence, and under side of the leaves. Leaflets 3, Neustanthus.] 8? LEGUMINOSJi. broad, 3 to 4 in. long, the terminal one rhomboid, the lateral ones oblique, all entire. Stipules ovate-lanceolate, produced below their insertion. Stipella? subulate. Peduncle 6 in. long or more, bearing above the middle a dense one-sided raceme. Flowers 2 or 3 together at each node, full 6 lines long. Calyx-teeth or -lobes all rather longer than the tube, the lowest the longest and acute. Standard orbicular, wings narrow, keel broader, scarcely beaked. Ripe pod unknown. Hongkong, Harland. Not received from elsewhere. It is a handsome species, coming nearest to the N. prdiinru/arU, Benth., from Nepaul, but has larger flowers and differently shaped petals, besides other minor characters. 14. MUCTJNA, Adans. Calyx campanulate, 4-toothed. Standard shorter than the other petals. Keel as long or longer than the wings, curved, and usually tipped with a cartilaginous beak. Upper stamen free from the base. Style filiform, with a small terminal beak. Pod thick, ovate-oblong or elongated, usually covered with stinging hairs. Seeds with an oblong or a long linear hiluin.—Twiners or tall climbers. Leaflets 3, the stipella? subulate or sometimes wanting. Bacemes on long axillary peduncles. Flowers large, pedicellate, arising from gland-like nodes. A considerable genus, spread over the tropical regions of Asia, Africa, and America. Leaves silky underneath. Racemes short. Flowers 1J in. long . . 1. M. Championi. Leaves glabrous or nearly so. Racemes long. Flowers 3 in. long . 2. M. macrobotryt. 1. M. Championi, Benth. in Keto Journ. Bot. iv. 49. A tall climber, woody at the base; the young shoots and under side of the full-grown leaves clothed with rust-coloured silky hairs. Leaflets about 3 in. long, the terminal one broadly ovate, the lateral ones very oblique, all shortly and obtusely acuminate. Racemes seldom above 4 in. long, including the peduncle, simple, or with 1 or 2 branches. Pedicels solitary, or 2 or 3 together on each node, 6 to 10 lines long. Flowers purple. Calyx 3 lines long, hairy inside and out. Standard about 1 in. long, wings in.; keel rather long, with a hard incurved point. Pod about 4-seeded, 6 to 7 in. long, 2 in. broad, glabrous when ripe, but reticulate, with numerous oblique raised wings, besides a lon- gitudinal wing on each side of each suture. On rockt and trees above the Buddhist Temple, at East Point, Champion. Not known from elsewhere. 2. M. macrobotrya, Hance in Walp. Ann. ii. 422. A tall climber, like the last, but quite glabrous, except a few small hairs sprinkled on the under side of the leaves. Leaflets oval-oblong, near 5 in. long, the lateral ones very oblique. Racemes long, loose, and pendulous, on very long peduncles. Flowers usually 2 together, pedicellate, dark purple, about 3 in. long. Calyx- tube near 6 lines, and the lowest tooth but little shorter, sprinkled with a few hairs. Standard 1^ in., wings 1\ in., keel 3 in. long, with a hard beak. Pod (which I have not myself seen), 5 in. long, \ in. broad, 2- or 3-seeded, hispid, and obliquely winged or plaited, as in the last species. Near the Buddhist Temple, and perhaps introduced, Hance. Not seen from elsewhere. The flowering specimens are like those of M. macrocarpa, Wall., from Himalaya, but the pod as described by Hance is quite different. 88 [Canavalia. LEGUMINOS.H. 15. CANAVALIA, DC. Calyx tubular-campanulate, the 2 upper lobes united in a large entire or 2-lobed upper lip, the 3 lower teeth very small, free or united into one. Stan- dard large and broad. Wings and keel rather shorter, curved or sometimes slightly twisted. Upper stamen free at the very base, united with the others in the middle. Style filiform or slightly thickened in the upper part with a terminal stigma. Pod oblong or linear, usually large, flattened or rarely turgid, with a prominent wing or rib on each side of the upper suture. Seeds with a long linear hilum.—Trailing or twining herbs. Leaflets 3, with small sti- pellae. Stipules usually very small. Peduncles axillary, bearing in the upper part a few 1- to 3-flowered nodes. Flowers rather large, purple, pink, or white. A genus not numerous in species, but widely dispersed over tropical and subtropical Asia, Africa, and America. 1. C. gladiata, DC. Prod. ii. 404; Wight, Ic. t. 753. A large her- baceous twiner, glabrous or slightly pubescent. Leaflets usually broadly ovate, 3 to 5 in. long, the lateral ones very oblique. Peduncles about 6 in. long or more, flowering only above the middle. Flowers shortly pedicellate, purplish-red, pendulous, about an inch long. Calyx-tube 4 to 5 lines, the upper lip scarcely shorter, with 2 broadly orbicular lobes, lower lip scarcely ] ^ lines long, with 2 short lateral lobes. Standard broad, turned back on the calyx. Keel curved, but obtuse. Pod generally l£to 2 in. broad, but vary- ing in length from 4 in. to near a foot, according to the variety. Hongkong, climbiug over trees and shrubs, Nance, Seemann, Wright. Widely dispersed over tropical Asia, Africa, and America, but some varieties are frequently cultivated, and the specimens received as wild may often have been naturalized only. There may be some con- fusion also between the wild variety known as C. virosa, or Dolichos virosui, Roxb., said to have very poisonous seeds, and those cultivated under the names of C. gladiata, DC, and C. emiformu, DC The materials and notes wc possess do not as yet enable us fully to clear up their history and synonymy. 16. PHASEOLUS, Linn. Calyx campanulate or nearly tubular, 5-toothed or -lobed, rarely 4-toothed by the union of the 2 upper ones. Standard orbicular, recurved or sometimes slightly twisted. Keel produced at the top into a long spirally twisted beak. Upper stamen free from the base. Style thickened and cartilaginous in the upper part, usually bearded longitudinally under the stigma, which is more or less oblique or lateral. Pod linear, and nearly cylindrical, or more or less flattened and falcate, with several seeds.—Herbs, either dwarf or prostrate, or more frequently twining. Leaflets 3, rarely reduced to one, stipellate. Pe- duncles axillary, bearing in their upper part several 2- or 3-flowered nodes. Corollas glabrous, white, yellowish, red, or purple. A large genus, widely dispersed over the tropical regions of Asia, Africa, and more espe- cially America. Several species from very long cultivation have established races, the wild origin of which it is now difficult to trace. 1. P. minimus, Hoxb. Fl. Ind. iii. 291. A rather slender twiner, gla- brous or sparingly hairy. Leaflets 3, ovate-lanceolate or lanceolate, 2 to 3 in. Phateolus.] 89 LEOUMINOS*. long. Stipules lanceolate, striate, produced below their insertion. Peduncles longer than the petioles, with very few flowering nodes at the summit. Flowers nearly sessile, 4 to 5 lines long. Calyx campanulate, the 4 upper teeth very short and broad, the lower one lanceolate, but not so long as the tube. Stan- dard orbicular. Keel with a long lateral spur on one side only. Pod slender, nearly cylindrical, scarcely 2 in. long, with 5 to 8 transversely oblong seeds. Hilum linear. Hongkong, Champion, Hance, Harland. Originally described by Roxburgh, from speci- . mens raised from Chinese seeds, and not known from elsewhere. It differs from the com- mon Indian P. calcaratus, chiefly in its narrow leaflets and glabrous surface. 17. CAJANUS, Linn. Calyx campanulate, 4-toothed or lobed, the upper lobe 2-toothed. Standard orbicular, with inflexed auricles at the base, and 2 callosities inside, above the claw. Wings and keel nearly of the same length. Upper stamen free from the base. Ovary with several (more than 2) ovules. Style thickened above the middle. Pod flattened, marked with oblique indented lines between the seeds. Strophiola of the seeds very small or none.—Racemes axillary. Brac- teoles none. The genus, as thus limited, consists but of one Bpecies, but with the two following, which may be considered almost as sections of it, it forms a group resembling RAynchotia and its allies in habit, in the absence of bracteoles and stipelUe, and other minor points, but readily distinguished by the ovules always more than 2. 1. C. indiens, Sprang.; W. and Am. Prod. Fl. Penins. i. 256. An erect undershrub of 2 or 3 feet, more or less covered with a short soft tomen- tum. Leaflets 3, broadly lanceolate or oblong, acute, 1£ to 3 in. long. Stipules lanceolate, deciduous. Peduncles axillary, bearing at the summit a short ra- ceme of flowers, either entirely yellow, or with the standard veined outside with purple. Pedicels about 6 lines long. Pod 2 or 3 in. long, with an in- curved point, more or less glandular and hairy.—0. bicolor, DC.; Bot. Keg. 1845, t. 31. Hongkong, Hance and others, but probably introduced. The species appears to be of African origin, but is generally cultivated for its seed, the dial of East Indians, in tropical Asia, Africa, and some parts of America, and appears readily to establish itself in cultivated and waste places. 18. DUNBABIA, W. and Arn. Flowers and other characters of Cajanus, except that the pod is either not indented between the seeds, or slightly marked with transverse depressions.— Herbs, usually twining. Leaflets 3, without stipella;. Racemes axillary, often reduced to axillary fascicles. A genus of several species, all from tropical Asia. 1. D. conspersa, Benth. in PI. Jungh. i. 241. A slender twining herb, hoary all over, with a minute tomentum, scarcely becoming glabrous when old, and more or less sprinkled with resinous dots. Leaflets broadly rhomboidal, seldom 1 in. long, entire, or the terminal one sinuate, or broadly and shortly 3-lobed. Flowers 2 together, or sometimes solitary in the axils of the leaves, on short pedicels. Calyx-lobes lanceolate-falcate, the upper and lower ones 90 [Dunbaria. LEGUM1NOS.E. longer than the tube. Pod nearly straight, pointed, glabrous or slightly to- mentose, 6- to 8-seeded. Hongkong, Harland, Hance. Received also from Java, from Burmah, and from Silhet. 19. ATYLOSIA, W. and Am. Flowers and other characters of Cajanus and Dunbaria, except that there are no callosities on the inside of the standard, the pod is marked with trans- verse depressed lines between the seeds, and the strophiola of the latter is very conspicuous.—Twining or rarely erect herbs or undershrubs, with the habit of Dunbaria or Cajanus. A genus of about a dozen tropical Asiatic species. 1. A. scarabseoides, Benth. in PI. Jungh. i. 242. A prostrate or twi- ning herb, much branched, and often extending to several feet, softly tomen- tose in all its parts. Leaflets 3, obovate or elliptical, obtuse, about 1 in. long, 3-nerved, wrinkled and soft. Peduncles short, axillary, bearing 1 to 5 flowers about 5 lines long. Lobes of the calyx narrow, falcate, rather longer than the tube, and nearly as long as the petals. Ovules in the ovary 6 to 8. Pod oblong, about £ to 1 in. long, softly tomentose and hairy, containing usually 3 to 5 seeds, and marked between them by deep transverse lines and furrows. Abundant near the seacoast, Witford; also Wright. Common in India, from Ceylon and tbe Peninsula to the Archipelago, and northward to the Himalaya, S. China, and the Phi- lippines. 20. RHYNCHOSIA, Lour. Calyx campanulate, 5-lobed, or by the union of the 2 upper ones 4-lobed. Standard orbicular, usually with inflexed auricles at the base, but without cal- losities. Wings and keel nearly of the same length. Upper stamen free from the base. Ovary sessile or nearly so, with 2 or very rarely 1 ovule. Style glabrous, usually thickened above the middle. Pod flattened, oblique or fal- cate. Seeds 2 (rarely 1), round or slightly reniform, with a short or oblong hiluin parallel to the upper edge of the pod.—Herbs or undershrubs, usually twining or prostrate, and more or less sprinkled with resinous dots. Leaflets 3, or rarely reduced to 1, usually without stipellae. Peduncles axillary, race- mose or rarely 1-flowered. Flowers usually yellow, or with a purple standard, pedicellate, without bracteoles. A large genus, chiefly S. Asiatic and African, with a few American and Australian species. 1. R. volubilis, Lour.; DC. Prod. ii. 385. A slender herbaceous twiner, more or less softly villous or pubescent. Leaflets 3, oval-rhomboid, the ter- minal one broad, 1^-2 in. long, the lateral ones oblique and usually smaller, all obtuse and 3-nerved. Eacemes usually shorter than the leaves, and some- times shorter than the petiole. Pedicels solitary or 2 together, 1 to 2 lines long. Flowers yellow, small. Calyx-lobes with subulate points. Petals glabrous, the keel narrow, ending in a narrow erect beak. Pod 6 or 7 lines long, 4 lines broad, slightly contracted between the two seeds. Common in the island, climbing over shrubs and trees, Champion ; also Wright. Received also from the adjacent continent, from Chusau and from Java. Eriosema.] 91 LEGUMINOS*. 21. EBIOSEMA, DC. Calyx campanulate, 5-lobed. Standard from broadly obovate to oblong, usually with inflexed auricles at the base, and without callosities, or rarely with 2 obliquely transverse callosities inside. Upper stamen free from the base. Ovary sessile, with 2 ovules. Style glabrous, usually slightly thickened above the middle. Pod flattened, obliquely orbicular or broadly oblong. Seeds 2 (or 1), oblong, obliquely transverse ; the funiculus attached at one end of the long linear hilum.—Herbs or undershrubs, erect, prostrate, or sometimes twining, the resinous dots less conspicuous than in Rhynchosia. Leaflets 3 or 1, without stipellaj. Inflorescence and flowers nearly of Rhynchosia, but the standard more frequently villous outside. A considerable genus, most of the species dispersed over tropical America and tropical and southern Africa, with a single Asiatic one. 1. E. chinense, Vog. in PI. Meyen. 31. Khizome a perennial oblong tuber. Stems erect, £ to 1 foot high, branching at the base only, more or less hirsute with long rufous hairs, iutermixed with a short pubescence. Leaves simple (leaflets solitary), nearly sessile, from oblong-lanceolate to linear, 1 to 2 in. long, with a few long hairs sprinkled on the upper surface and the veins of the lower one, otherwise glabrous above, hoary or glaucous underneath. Peduncles axillary, 2 to 3 lines long, 1- or 2- rarely 3-flowered. Petals yellow P, about 4 lines long, the standard obovate, with transverse callosities inside. Pod 4 to 6 lines long, 3 to 4 lines broad, covered with long rusty hairs.—Pyrrhotri- chia lulerosa, W. and Arn. Prod. FL Penins. i. 238. Victoria Peak, Champion and others. Frequent in the hilly districts of northern India, also in Ceylon, Burmah, S. China, the Philippines, and tropical Australia. 22. PYCNOSPOEA, Br. Calyx small, campanulate, 4-cleft, the upper lobe bifid. Petals nearly equal in length, the standard broad, the wings cohering to the keel. Upper stamen free from the base. Ovary with several ovules. Pod turgid, tranversely veined, with several seeds. A genus of a single species, with the habit, foliage, and nearly the flowers of a Demodium, and the pod nearly of a Crotalaria. 1. P. hedysaroides, R. Br.,- W. and Arn. Prod. Fl. Penins. i. 197.— Stock perennial, with several decumbent or ascending branched stems, 1 to 2 ft. long, and pubescent or hairy. Leaves nearly those of Iksmodium concin- num. Leaflets 3, obovate or obovate-oblong, the terminal one in some speci- mens scarcely £ in., in others above 1 in. long, the lateral ones usually smaller. Flowers very small, in short terminal slender racemens. Pod 3 to 4 lines long, oblong, turgid, slightly pubescent, marked with very fine transverse veins. Seeds 6 or 8, small, reniform.—P. nervosa, W. and Arn. Prod. Fl. Penins. i. 197. Hongkong, Champion, Wright. Also in Ceylon, the Peninsula of India, Burmah, Silhet, S. China, the Philippines, and tropical Australia. 23. ABRTTS, Linn. Calyx campanulate, truncate or shortly and broadly 4- or B-toothed. Stan- dard ovate, adhering at the base to the staminal tube. Keel-petals united from 92 \Abrus. LEGUMINOS.E. the base. Stamens 9, united in a sheath open above (the 10th upper one quite deficient). Ovary with several ovules. Style short, curved. Pod oblong or linear, flat, opening in 2 valves. Seeds several, with cellular partitions be- tween thera. Stems usually climbing or twining, woody at the base. Leaves pinnat?, of several pairs of leaflets, without any terminal one, the petiole end- ing in a short point. Eacemes terminal or apparently axillary, the flowers in fascicles arising from thickened nodes. A small genus, dispersed over the tropical regions of both the New and the Old World. It is in some measure intermediate between the tribes Viciea, Pliaseolete, and DalbergietB. 1. A. precatorius, Linn.; W. and Arn. Prod. Fl. Penins. i. 236.—A perenuial climber or twiner, often woody at the base, glabrous or slightly pu- bescent. Leaflets in 7 to 10 pair, oblong-elliptical or rarely obovate, usually about | in. long. Racemes with 1 or 2 leaves, or at least a leafless pair of sti- pules below the flowers, the flowering part 1 in. or rather more in length, the nodes rather crowded. Flowers pink or rarely white or purple, 5 to 6 lines long. Pod sessile, 1 to 1$ in. long, 6 to 7 lines broad, almost squared at the top and at the base, and attached by the inner angle, glabrous or scaly out- side. Seeds usually black with a large scarlet spot, sometimes brown with a darker spot, or white and unspotted. Hongkong, Hance. Very common in India and the Archipelago, extending into tropical aud southern Africa, and frequent also, but perhaps naturalized in several ports of South America. Tribe VII. DALBERGIEM Trees, shrubs, or woody climbers. Leaves pinnate, of 5 or more, or very rarely 3 or 1 leaflets. Stamens all or most of them united. Pod indehiscent. 24. DALBEBGIA, Linn. Calyx campanulate, 5-toothed. Wings free, the keel-petals united in the upper pair only. Stamens 10 or 9, all united in a sheath open on the upper side, or into two equal parcels. Anthers small, erect, the cells opening at the top. Ovary stalked, with 1 or few ovules. Pod oblong or linear, thin, flat, and indehiscent, often wrinkled or thickened about the seed. Seeds 1 or rarely 2 to 4, large, thin, and fl.it in the centre of the pod.—Trees or woodj climbers. Leaves pinnate, the leaflets alternate, with a terminal odd one. Flowers small, in dichotomous cymes or irregular panicles. A considerable genus, dispersed over the tropical regions of Asia, Africa, and America. Leaflets 25 or more. Claws of the petals very short 1. D. Milletti. Leaflets under 12. Claws of the petals almost as long as the calyx. Leaflets 5 or 7, ovate, obtuse, about 1 in. long. Calyx tomcntose. Pod straight 2. D. rubiginota. Calyx nearly glabrous. Pod falcate, thick, 1 in. long . . . . 4. D. monosperma. Leaflets 9 or 11, oblong, 6 to 9 lines long. Calyx pubescent. . . 3. D. Hancei. 1. D. Milletti^ Benlh. in Journ. Linn. Soc. iv. Suppl. 34. A woody climber, glabrous, except a minute pubescence on the inflorescence and petioles. Leaflets 25 to 35, linear-oblong, obtuse, 4 to 6 lines long. Flowers scarcely 2 lines long, sessile, in axillary cymes much shorter than the leaves. Calyx- teeth all obtuse. Petals on very short claws, the standard almost sessile. Dalbergia.] 9:5 LEGUMINOS.F.. Stamens 10 or sometimes 9. Ovules 3. Pod usually 1-seeded, l£ to 2 in. long, 7 to 8 lines broad, hardened and wrinkled in the centre about the seed. —D. polyphylla, Benth. PI. Jungh. i. 256 (in part); Seem. Bot. Her. 375. Frequent in Hongkong, Champion, Haiice, Wright, Wilford. Also S. China, Millett. 2. D. rubiginosa, Roxb. PL Comm. ii. 9, t. 115. A woody climber. Leaflets 5 to 7, ovate or oblong-elliptical, obtuse, 1 to 2 in. long, coriaceous, glabrous or minutely pubescent underneath. Flowers about 3 lines long, in short axillary panicles, the pedicels about 1 line long. Calyx covered with a rusty down, the teeth obtuse and nearly equal. Claws of the petals about as long as the calyx. Stamens 9. Ovary glabrous with 2 or 3 ovules. Style subulate. Kipe pod unknown to me. Hongkong, Harland, Hance, Wright, Wilford. Also in the Indian Peninsula, hnt not known as yet from any intermediate station. 3. D. Hancei, Benth. in Journ. Linn. Soe. iv. Suppl. 44. A woody climber. Leaflets 9 or 11, narrow-oblong, obtuse, 6 to 9 lines long, the young ones hairy underneath, at length glabrous. Flowers about 3 lines long, in short dense axillary panicles, the racemes composing it enclosed, when young, in concave imbricate scales, and more or less pubescent. Pedicels scarcely £ line long. Calyx broad, with very short broad obtuse teeth. Pe- tals on long claws. Ovary glabrous. Pod usually 1-seeded, \ in- long. 4 lines broad, narrowed below into a long stalk, scarcely hardened round the seed. Hongkong, Hance, Wilford. Not known from elsewhere. 4. D. mottosperma, Bah.; Benth. in Journ. Linn. Soc. iv. Suppl. 48. A woody climber. Leaflets 5, obovate or obovate-oblong, very obtuse, rather linn, 1 in. long or rather less, glabrqus or minutely pubescent underneath. Flowers 3 to 4 lines long, in short axillary racemes, or few-branched cymes, the pedicels scarcely \ line long. Calyx broad, with very short broad obtuse teeth. Petals on long claws. Stamens 10, monadelphous. Ovary glabrous, with 2 ovules. Pod shortly stalked, falcate or semicircular, 1 in. long by 6 in. broad in the middle, rather thick, smooth, 1-seeded. Hongkong, Hance. In the Indian and Malayan Peninsulas, in Silhet, S. China, and the Philippines. 25. DEBRIS, Lour. Calyx campanulate, truncate, or very shortly 4- or 5-toothed. Wings slightly adhering to the keel-petals, which scarcely cohere to each other at the top. Upper stamen free at the base, but usually cohering with the others in the middle. Anthers versatile. Ovary with 2 or more ovules. Pod flat, varying from nearly orbicular to linear, thin or thick, the upper or both edges marked with a narrow wing. Seeds 1 or more, flat.—Woody climbers, or very rarely trees. Leaves pinnate, the leaflets opposite, with a terminal odd one, without stipellae. Racemes simple, with the pedicels clustered 2 or more together, or irregularly branched into panicles. Flowers violet-purple or white, never yellow. A considerable genus, chiefly dispersed over tropical Asia, with a very few tropical Ameri- can species. 94 [Derru. LEGUMINOSjE. Leaflets 13 to 19. Ovules 2. (Pod oblong, acute at both cuds.) . . 1. D. ehinemis. Leaflets 3, 5, or 7. Ovules 6 to 8. Pod obliquely oval or orbicular . 2. D. uliginota. 1. D. chinensis, Benth. in Journ. Linn. Soc. iv. Suppl. 104. Probably a tree. Leaflets 18 to 19, oblong or elliptical, obtuse or scarcely acute, about 1 in. long, silky-pubescent when young, at length glabrous and thin. Flowers 4 or 5 lines long, clustered 2 to 4 together at the nodes of axillary simple racemes rather shorter than the leaves. Pedicels about 1 line long. Ovules 2. S. China, Hance. These specimens are in flower only, but fruiting specimens gathered by Wright in Oosima Island appear to belong to the same species. In them the pod is rather more than 1 in. long, about 6 lines broad in the middle, narrowed to a point at both ends, 1 -seeded, with a very narrow wing along the upper edge. 2. D. uliginosa, var. B Loureiri, Benth. in Journ. Linn. Soc. iv. Suppl. 107. A woody climber, glabrous in all its parts. Leaflets in the Hongkong variety usually 3, in others 5 or 7, oval-oblong, shortly and obtusely acumi- nate, 1£ to 2 in. long. Hacemes axillary or lateral, simple, from 2 or 3 to about 6 in. long, the pedicels in rather distant clusters about 1 line long. Flowers about 4 lines long. Ovules about 4, or in some varieties 6 to 8, all in the lower part of the cavity of the ovarium. Pod very flat and thin, 1 to 1% in. long, very obtuse at both ends so as to become nearer square than round, but very oblique, and sometimes as broad as long, but in some varieties considerably narrower. Seeds 1 or 2.—Derris irtfoliala, Lour. Fl. Cochinch. 433. Hongkong, Wright. I have the same variety from Cochin China and from Malacca. It passes however gradually into the common form, with 5 or 7 leaflets and 6 to 8 ovules, which is spread all over India, extending westward to eastern Africa, eastward over the Indian Archipelago to N. Australia, and northward to S. China and Loochoo. The S. tcandetu, Benth. {Dalbergia scandens, Roib.), another common Indian species has been received from the neighbourhood of Canton, but not from Hongkong. 26. PONGAMIA, Vent. Flowers of Derris. Pod oblong, flattened, but thick and hard, indehiscent, 1-seeded, with obtuse edges, not winged. Seed thick, reniform, with a small talum. A genus of a single species, scarcely distinct from Lonchocarput. 1. P. glabra, Vent.; Benth. in Journ. Linn. Soc. iv. Suppl. 115. A tree, either glabrous in all its parts or with a slight pubescence on the smaller branches. Leaves pinnate. Leaflets 5 or 7, opposite with a terminal odd one, ovate, broadly elliptical or oblong, shortly and obtusely acuminate, about 3 iii. long, on petiolules 3 to 4 lines long, or sometimes considerably longer. Flowers 6 or 7 lines long, in loose axillary racemes of 3 to 5 inches. Pedicels usually 2 together, from 2 to 4 lines long. Calyx truncate. Ovary hairy, with 2 ovules. Pod usually 1| to 2 in. long, 1 in. broad, sessile or nearly so. Hongkong, Wright. Throughout southern India, on the coast, and in the plains to the foot of the hills, extending over the Indian Archipelago to N. Australia, and northward to S. China and Loochoo. Tkibe VIII. SOPHOREM Trees, shrubs, or very rarely herbs or undershrubs. Leaves pinnate, of 5 Sopkorea.] 95 LEGUMINOSjE. or more, very rarely 3 or 1, leaflets. Stamens all free. Pod continuous (not articulate), indehiscent or 2-valved. • 27. BOWRINGIA, Champ. Calyx membranaceous, loosely cup-shaped, truncate and minutely 5-toothed. Standard broad. Keel-petals rather larger than the wings and scarcely co- hering at the outer edge. Stamens 10, free. Ovary stalked, with several ovules. Pod turgid, ovoid or nearly globular, pointed. Seeds strophiolate. Radical straight. The genus consists but of a single species. 1. B. callicarpa, Champ, in Kmc Journ. Bot. iv. 75. A woody climber, glabrous in all its parts. Leaves simple, or rather reduced to a single leaflet, ovate or oval-oblong, acuminate, 2 to 3 in. long, on a petiole of | to 1 in., without stipellne. Stipules minute and deciduous. Bacemes very short and axillary, of 2 to 5 white flowers, on pedicels of about 3 lines. Calyx about 1| lines long, usually turned back on the pedicel as the flowering advances. Keel-petals nearly \ in. long, the others rather shorter. Pod about 1 in. long, of a coriaceous consistence. Seed scarlet. Abundant in ravines of Victoria Peak, Champion and others. Not known as vet out of the island. 28. SOPHOBA, Linn. Calyx campanulate, shortly 5-toothed. Standard rather broad. Keel-petals equal to, or rather longer than the others, scarcely cohering on the outer edge. Stamens free. Ovary shortly stalked, with several ovules. Style glabrous, with a minute terminal stigma. Pod cylindrical or slightly compressed, fleshy or hard and woody, contracted between the seeds, and usually indehiscent. Badicle curved.—Trees, shrubs, or very rarely herbs. Leaves pinnate, the leaflets usually opposite, with a terminal odd one. Racemes simple, terminal, or several forming a terminal panicle. A genus not very numerous in species, but widely scattered over tropical and temperate Asia, and tropical and subtropical America. I. S. japonica, Linn.; DC. Prod. ii. 95. A handsome tree, glabrous in all its parts. Leaflets 11 to 15, ovate, oblong or almost lanceolate, 1 to 2 in. long, membranaceous, glaucous underneath. Flowers white and pale yel- low, full i in. long, in large terminal panicles. Calyx narrowed at the base, the teeth obtuse. Pod succulent, contracted between the seeds so as to appear to be composed of 4 to 6 oblong articles, each about £ in. long. Hongkong, /lance. Believed to be a native of Japan or China, or both, but so frequently planted that we have no authentic records of its truly indigenous state. 29. OBMOSIA, Jacks. Calyx campanulate, 5-cleft, or the two upper lobes often united into one. Standard broad. Keel-petals not longer, free. Stamens free, often very un- equal, and one sometimes without any anther. Ovary sessile or nearly so, with 2 or few ovules. Style rolled inwards at the top, with a lateral stigma. • Pod flattened, 2- to 4-seeded, opening in 2 thickly coriaceous or almost woody 06 [Ormosia. LEGUMIN09.13. valves. Seeds shining, scarlet, or scarlet and black, rarely brown-red, the radicle very short.—Trees. Leaves pinnate, the leaflets usually opposite, with a terminal odd one. Flowers in terminal panicles, or rarely in simple racemes, in the upper axils. A genus of several species, distributed over the hilly districts of tropical Asia aud tro- pical America. Whole plant glabrous 1.0. cmarginata. Under side of leaves, panicles, and pods woolly or cottony .... 2. O.pachycarpa. 1. O. emarginata, Benth. in Kew Journ. Bot. iv. 77. A tree, glabrous in all its parts. Leaflets 3 or 5, obovate-oblong, very obtuse or emarginate, \ to 2 in. long or sometimes near 3 in., rather coriaceous, shining, pinnately and reticulately veined. Flowers 4 to 5 lines long, in small panicles in the upper axils. Pod flattened, thickly coriaceous, about 9 lines broad, from 1 in. long when 1-seeded to 1J or 2 in. when 2 or 3 seeds ripen. Seeds scarlet.— Layia emarginata, Hook, and Arn. Bot. Beech. 183, t. 38. Common in the Happy Valley woods and other parts of the island, Cliampion and others. 2. O. pachycarpa, C/tamp. in Kew Journ. bot. iv. 76. A tree, the young branches, petioles, under side of the leaflets, panicles, calyxes, and pods thickly covered with a whitish cottony wool. Leaflets usually 7, obovate-ob- long, the larger ones near 6 in. long. Panicles terminal, 6 in. long, the flowers sessile in pairs along their branches. Calyx 4 to 4£ lines long, the petals scarcely longer. Ovary very villous, with three ovules, and the peculiar style of the genus. Pod hard, turgid, 1 in. long when 1-seeded, 2 in. when 2- seeded, and near 1 in. broad. Seed rather larger than a tamarind, shining, of a brownish-red. In woods, Champion, whose specimens were in fruit only, but flowering specimens were gathered by Reevct, near Canton. It has not been received from elsewhere. SUBORDER II. CJESALPINIEJE. Petals imbricate in aestivation, the upper one innermost, and the two lower outside, either nearly equal or unequal, and occasionally all wanting, except the upper one. Stamens usually 10, and all free, but sometimes, in genera not Chinese, fewer, or monadelphous, or indefinite. Radicle usually straight. Leaves pinnate or bipinnate, rarely reduced to 2 or 1 leaflet. 30. GUILANDINA, Linn. Sepals B, shortly united at the base, nearly equal or the lowest rather larger and more concave. Petals 5, nearly equal, sessile. Stamens 10, free, all fertile. Ovary sessile, with 2 ovules. Pod ovate, compressed, covered with straight prickles, opening in 2 thickly coriaceous valves. Seeds hard, ovoid or globular. —Leaves twice pinnate. A genus of 2 species, dispersed over the tropical regions of the New and the Old World. 1. G. Bonducella, Linn. Spec. PI. 545. A shrub, with loose spreading or climbing branches, pubescent or villous in all its parts, and with numerous hooked prickles, especially on the petioles. Leaves abruptly bipinnate, the common petiole 1 to 1| ft. long, the pinnae in 4 to 6 pairs, each 4 to 6 in. long. Leaflets in 8 to 12 pairs, oblong, $ to 1 in. long or rarely nearly G uilandina.] 97 lequminos^:. twice that size. Stipules leafy and lobed, deciduous. Racemes 4 to 6 in. long, simple or slightly branched, in the upper axils. Flowers crowded in the upper part, shortly pedicellate. Bracts with a long recurved point, falling off as the flowers expand. Calyx about 4 lines long. Petals scarcely longer. Pod 2 to 3 in. long, about 1J in. broad, very prickly. Seeds of a bluish- grey. On the seashore, Hance. Widely spread, and often very common, especially near the sea in tropical Asia, Africa, and America. It is usually confounded with the G. Bonduc, Linn., which is a much rarer plant, although equally found (but, perhaps, not always indigenous) in East India, in the Archipelago, and in the West Indies. It is nearly glabrous, has usually larger leaflets, no stipules, the bracts are erect, not recurved, and the seeds are said to be al- ways yellow, not grey. 81. OESAIiPINIA, Linn. Sepals 5, shortly united at the base, the lower one rather larger and concave. Petals 5, rather unequal, the upper inner one the smallest, the 2 lowest outer ones the largest. Stamens 10, free, all fertile; the filaments hairy. Anthers ovate. Ovary with 2 or more ovules. Pod flattened, obliquely ovate, oblong or falcate, without prickles, opening in 2 valves. Seeds thick or flattened, the radicle short and straight.—Leaves twice pinnate. A considerable genus, distributed over the tropical regiqns of the New as well as the Old World. Pinnte 2-4 pair. Leaflets 2-3 pair. Racemes glabrous 1. C. Nuga. Pinna: 9-12 pair. Leaflets 4-6 pair. Racemes tomcntose or villous 2. C. vernalu. 1. C. Nuga, Ait.; DC. Prod. ii. 481. A woody climber, glabrous in all its parts, armed with a few recurved prickles, especially on the petioles. Leaves twice pinnate, with 2, 3, or 4 pair of opposite pinnae. Leaflets 2 or 3 pair to each pinna, opposite, ovate, 1^ to 2 in. long, coriaceous and shining, usually very obtuse in the Chinese variety, but occasionally almost acute, as is more common in the southern varieties. Racemes 4 to 8 in. long, forming large terminal panicles. Pedicels slender. Lowest sepal about 5 lines long. Petals scarcely longer. Ovary with 2 ovides. Pod obliquely oval, acuminate, flat. Seed flattened.—0. chinemti, Roxb. Fl. Ind. ii. 361. C. paniculata, Desf.; DC. Prod. ii. 481. Common in ravines, Champion and others. Generally distributed over India, from Ceylon aud the Peninsula to the Archipelago, extending also to tropical Australia, mid northward to the Philippines and S. China. 2. C. vernalis, Champ, in Ktno Jour*. Bol. iv. 77. A shrub, with trail- ing or climbing branches, with numerous recurved prickles on the petioles. • Leaves twice pinnate, the common petiole above a foot long, with 9 to 12 pair of opposite rather short pinna?. Leaflets 4 to 6 pair on each pinna, ovate-acute, j to | or rarely nearly 1 in. long, coriaceous, glabrous and shining above; pale, glaucous or rusty underneath. Racemes rusty-tomentose or villous, the upper ones forming a terminal panicle. Pedicels spreading. Flowers nearly of C. Nuga, but the calyx is tomeutose at the base, the sepals thin and coloured at the top. Pod very oblique, broadly ovate, about 2 in. long, with one large flat seed. On the banks of a stream running towards Little Hongkong, Champion; also Hancr, Wright, and Wilford. Not known from elsewhere. H 98 [Cassia. LEGCMINOS/K. 32. CASSIA, Linn. Sepals 5, somewhat unequal, scarcely connected at the base. Petals 5, usually unequal, spreading. Stamens usually 10, either all equal and fertile or the upper ones small and sterile, with 2 or more of the lower fertile ones much larger. Anthers, when fertile, opening at the end only, in pores or short slits. Ovary with several ovules. Pod cylindrical or flattened, usually long, but variously shaped. Seeds usually oblong and transverse, with a small quantity of albumen. Radicle short and straight.—Herbs, shrubs, or trees. Leaves abruptly pinnate, the leaflets opposite. A large genus, widely distributed within the tropics, but particularly numerous in South America. Sepals obtuse. Upper stamens small and sterile. Leaflets 4 to 6 pair, acute. A gland near the base of the petiole 1. C. occidentalis. Leaflets 2 to 3 pair, very obtuse. A gland between the leaflets of the lowest pair 2. C. tora. Sepals acute. Stamens all fertile. Leaflets numerous S. 0. mimosoides. 1. C. occidentalis, Linn.; Vog. Syn. Cuss. 21 ; Bot. Reg. t. 83. An erect glabrous annual, 3 to 5 ft. high, sometimes hard at the base, so as to appear woody. Leaflets 4 to 6 pair, ovate-lanceolate or lanceolate, 1 or 2 in. or in luxuriant specimens 3 in. long, with an ovate gland on the petiole near the base. Racemes terminal, short and few-flowered, with occasionally a few flowers on short pedicels in the upper axils. Flowers yellow. Two of the anthers large, oblong, 4 or 5 others like them, but smaller, the 3 uppermost small and sterile. Pod linear, slightly curved, 3 to 5 in. long, about 3 lines broad, at first flat, with the edges thickened, but becoming at length nearly as thick as broad. Common in waste places, Hance and others, Widely dispersed, as a weed, over the warmer regions of the globe, especially in America and Africa. 2. C. tora, Linn.; Vog. Syn. Cass. 23. An annual, of 1 to about 3 ft., spreading or erect, the stem nearly glabrous. Leaflets 2 or 3 pair, ovate- cuneate, obtuse, mucronate, 1 in. long or rather more, usually pubescent under- neath, with a cylindrical gland between the leaves of the 1 or 2 lower pair. Flowers yellow, usually 2 together in the upper axils. Anthers 7 fertile, 3 very small and abortive. Pod very narrow, nearly quadrangular, 4 to 8 in. long, straight or slightly curved.—0. ootusi/olia, Linn.; Vog. Syn. Cass. 24. Hongkong, Hance. A common weed in tropical Asia and some parts of America. 3. C. mimosoides, Linn.; Fog. Syn. Cass. 68. An annual or perennial of short duration, with a hard often almost woody base, and numerous diffuse or ascending wiry stems, 1 to 1 j ft. long, more or less pubescent. Leaves 1| to 2 in. long. Leaflets numerous (20 to 50 pair), linear-falcate, and mucro- nate, seldom above 2 lines long. Pedicels axillary, solitary or several toge- ther, unequal, but seldom above % in. long. Sepals about 3 lines long and very acute. Petals yellow, scarcely longer. Pod linear, flat, 1£ to 2 in. long, scarcely 2 lines broad, slightly curved or oblique.—C. angustissima, Lam. Victoria Peak and other localities, Champion and others. Widely spread over tropical Asia and Africa, and difficult to distinguish from some of the common species of the Chama- crista section from tropical America. Several shrubby Cassias, and especially the C. tomenlosa, are said to be much planted in the gardens and about (he houses of the Chinese. Haiihinia.] LEGUMINOS.E. 33. BAUHINIA, Linn. Sepals 5, united at the base in a short and campnnulatc or long and cylin- drical tube, the upper portion separating into 5 or fewer valvate or induplicate deciduous lobes. Petals 5, inserted at the summit of the tube, usually ungui- culate, more or less unequal. Stamens 10, either all fertile or some smaller and sterile. Ovary stipitate, the stalk connate to one side of the calyx-tube, with several ovules. Pod linear or oblong, compressed, 2-valved. Seeds compressed, albuminous. .Radicle short and straight. — Trees or woody climbers. Leaflets either 2, distinct from the base, or more frequently united into 1 entire or 2-lobed leaf, with 5 to 11 digitate nerves. Racemes ter- minal. A large gcuus, distributed over the tropical regions of both the New and the Old World. It has been divided into several genera, which I have in other works been disposed to adopt, but it may be more convenient to follow Dc Candollc and others in considering them as subgenera. The following Chinese species belong to P/ianrra, and are distinguished chiefly by the stamens, of which 3 only are long and fertile, the other 7 sinnll, sometimes very nii- nute and sterile. It forms a numerous group, all Asiatic or east tropical African. Racemes long. Calyx-tube very short, lobes lanceolate 1.2?. Champioui. Racemes corymbose. Calyx-tube long, slender, lobes considerably shorter 2. B. glauca. 1. B. (Phanera) Champioui, Benth. A woody climber, the young branches, under side of the leaves, and inflorescences hoary with a minute to- tnentum, but otherwise glabrous. Iieaves broadly cordate, 5- or 7-nerved, 2$ to 4 in. long, 2 to 2 \ in. broad, divided to about one-third into 2 broad obtuse lobes. Tendrils simple, leaf-opposed. Racemes leaf-opposed, simple or several together at the ends of the branches, 4 to 8 in. long, flowering nearly from the base. Flowers pedicellate, white. Calyx-tube very sliort, lol>es lanceolate, about 2 lines long. Petals scarcely longer, nearly equal, with a few hairs outside. Stamens 3, about twice as long as the calyx, the other 7 very minute or wanting. Pod about 3 in. long, 1 in. broad, 3- to 5- seeded.—Phanera Champion!, Benth. in Kew Journ. Bot. iv. 78. Common in ravines, Victoria Peak, Champion ; also Tinner and Wright. Not known from elsewhere 2. B. (Phanera) glauca, Wall. Cat. Herb. Ind. n. 5785. A woody climber, glabrous except a slight rusty pubescence on the inflorescence. Leaves broad, 9- or 11-nerved, \ to in. long, divided to about the middle into 2 ovate obtuse parallel lobes. Peduncles lateral or terminal, bearing a short corymbose raceme, with a simple or trifid tendril under the flowers. Calyx- tube 6 or 7 lines long; the lobes not 3 lines, rusty-tometitose outside. Petals white, 5 to 6 lines long, unguiculate, obovate, spreading. Stamens 3 fertile, rather longer than the petals, 5 to 7 small and sterile. Pod flat, glabrous, about 8 in. long and 2 in. wide, with several seeds along the centre attached by funicles very unequal in length.—Phanera corymhom, Benth. in Kew Journ. •Bot. iv. 77, but not the synonyms quoted. About East Point, Cliampioii; also Wright. Extends from Khasiu nnd Burmah to Sumatra and Java. The Chinese specimens have lather large flowers, like those of B. corymbusa, Roxb., likewise a S. Chinese plant, tor which 1 had mistnken the Hongkong specimens before I saw the pod. In the true B. cnrijmhnm the pod is not above i in. broad, and usually curved. H 2 100 [GlediUchia. LEDUM INOS.E. 34. GLEDITSCHIA, Linn. Flowers polygamous. Sepals 3 to 5, united in a tube or cup at the base, nearly equal, imbricate in the bud. Petals as many, inserted at the summit of the tube, nearly equal, slightly imbricate. Stamens as many or twice as many, free, nearly equal. Ovary sessile, with 2 or more ovules. Pod long, flat, linear, more or less pulpy. Seeds flattened. Radicle short, straight.— Trees, usually armed with stout, entire, or branched thorns. Leaves once or twice pinnate. Flowers small, in axillary or lateral racemes or racemc-like panicles. A small genus, limited to N. America and temperate or subtropical Asia. 1. G. sinensis, Linn.; DC. Prod. ii. 479. A tree, glabrous or nearly so in all its parts. Thorns on the stem often 2 or 3 in. long and branched. Leaves mostly simply pinnate. Leaflets 8 to 10 pair, very obliquely ovate- lanceolate or between rhomboidal and falcate, 1 to 1| in. long, rather thin, prominently veined and often slightly crenulate. Panicle narrow and raceme- like, 4 to 8 in. long, the main peduncle stiff and erect, the lateral branches slender, very short, bearing 3 to 5 small, greenish, pedicellate flowers. Petals usually 5. Stamens 10. Rare in Hongkong, more abundant on the adjacent continental coast, Champion. The Hongkong specimens were mere fragments: I have described it from Canton specimens ga- thered by Seecea. The species is probably limited to China. SUBORDER III. MIMOSEJE. Sepals 5, rarely 4 or 3, free or united. Petals as many, equal, valvute in the bud, free or united. Stamens as many or twice as many, or indefinite, free or united, usually hypogynous. Radicle of the embryo straight. Leaves twice pinnate, or, in one American genus, once pinnate. Flowers usually small, in dense globular heads or cylindrical spikes. 35. LEUCiENA, Benth. Calyx 5-toothed. Petals 5, free. Stamens 10, free, all fertile. Anthers not tipped by a gland. Pod broadly linear, flat, 2-valved. Seeds numerous, transverse.—Trees or shrubs. Leaves twice pinnate. Flowers white, in glo- bular heads, usually hermaphrodite. A genus of few species, all American, one of which is now naturalized in many parts of the Old World. 1. Ii. glauca, Benth. in Hook. Joitrn. Bot. iv. 416. A small tree, the young parts slightly tomentose, otherwise glabrous and without prickles. Leaves with 4 to 6 pair of pinnae. Leaflets 10 to 20 pair on each pinna, oblong-linear, very oblique and slightly falcate, 4 to G lines long, pale or glaucous underneath. Peduncles solitary, or 2 or 3 together in the upper axils, 1 to 1^ in. long, the upper ones forming a terminal raceme, each bearing a globular head of 6 to 8 lines, or, with the stamens, near an inch diameter. Pod shortly stalked, 4 to fi in. long, 4 to 6 lines broad. In a ravine at the foot of Victoria Peak, Wilford; also Wright. Probably of American origin, but frequently cultivated in that continent as well as in Africa and Asia, and so often sent as apparently wild, that its real native country cannot be given with certninty. Acacia."] 101 LEGUMINOS^. 36. ACACIA, Willd. Sepals 5, 4, or 3, free or united. Petals as many, free or united. Stamens indefinite, usually very numerous, free or slightly connected at the very base. Pod linear or oblong, flat or nearly cylindrical, opening in 2 valves or inde- hiscent.—Leaves twice pinnate, or in some Australian species reduced to a simple phyllodium or dilated petiole. Flowers usually yellow or white, in globular heads or cylindrical spikes, often polygamous. A very large genus, one-half Australian, the remainder dispersed over the warmer regions of the globe. Thorns straight, in stipular pairs. Pod thick, cylindrical or fusiform, dry 1. A. farnesiana. Prickles recurved, scattered. Pod thick, but slightly flattened, succulent 2. A. concinna. 1. A. farnesiana, Willd.; DC. Prod.ii. 461. A much-branched shrub, quite glabrous or slightly pubescent on the petioles and peduncles. Leaves of 4 to 6 or rarely to 8 pair of pinna?. Leaflets 10 to 20 pair on each pinna, linear, about 2 lines long. Stipules converted into slender straight thorns very variable in length, the plant otherwise unarmed. Peduncles usually 2 or 3 together in the older axils, each bearing a single globular head of yellow or whitish sweet-scented flowers. Pod thick, irregularly cylindrical or fusiform, indehiscent, filled with a pithy substance, in the midst of which lie the seeds. — Vaehellia farnesiana, W. and Arn.; Wight, Ic. t. 300. Common about the houses, Hanee. Supposed to be of American origin, but much planted iu almost all warm countries, and, spreading readily, has become apparently wild, or is, ac- cording to some, really indigenous in many parts of Asia, Africa, and North Australia. 2. A. concinna, DC. Prod. ii. 464. A woody climber, the young parts pubescent, but often glabrous when full grown, with numerous recurved prickles scattered on the branches and petioles. Leaves of 4 to 6 pair of pinnae, with a gland immediately below the lower 1, 2, or 3 pair. Leaflets 12 to 18 pair, obliquely oblong, obtuse, of a pale green, about \ in. long. Stipules large, cordate, thin, very deciduous. Flower-heads globular, on slen- der peduncles of about 1 iu. long, in branching racemes or panicles. Pod 3 to 5 in. long, near 1 in. broad, thick and fleshy, with cross partitions between the seeds, and when ripe either separating into articles but otherwise inde- hiscent, or sometimes opening on the edges opposite the seeds.—Arlhrosprion stipulation, Hassk. Ketzia, i. 212, but not Albizzia stipnlata, Benth. In the Happy Valley, Champion: also Hance and Wright. None of these specimens are however in flower, and I am therefore uncertain of their ideutity with the plant I describe from continental Asiatic specimens. The species is widely spread over India and the Archi- pelago. 37. ALBIZZIA, Durazz. Calyx campanulate or tubular, 5-toothed. Corolla 5-lobed, with a cylin- drical tube. Stamens indefinite, usually numerous and long, united in a tube at the base. Pod liuear or oblong, flat, thin, indehiscent or opening in two valves.—Trees or shrubs, without prickles. Leaves twice pinnate, with a gland on the petiole below the pinnae, and others between some or all the pinnae and leaflets. Flowers in globular heads or rarely cylindrical spikes, usually hermaphrodite; the stamens usually white or pink, rarely yellow, much longer than in Acacia. 102 [Albizzia. LEGUMINOS.E. A considerable genus, limited to the Old World, and chiefly tropical. Pinna; 7 to 20 pair. Leaflets numerous, small, acute. Stipules large . 1. A.ilipulata. Pinme 3 to 6 pair. Leaflets 4 to 10 pair, obtuse. Stipules small, deci- duous 2. A. Mi/Mti. 1. A. stipulata, Benth. in Lond. Journ. Bot. iii. 92. A tree, with the young; shoots pubescent. Leaves of 7 to 10 pair of pinnae. Leaflets usually 20 to 30 pair on each pinna, oblong-linear, falcate, acute, 3 to 5 lines long; the midrib close to the inner edge. Stipules membranous, acuminate, some- times near an inch long, deciduous. Peduncles usually about \ in. long, clus- tered along the branches of a terminal panicle. Heads consisting of 10 to 20 flowers, about 3 lines long. Stamens above 1 in. long. Calyx much shorter than the corolla, both pubescent. Pod 3 to 5 in. long, 9 to 10 lines broad. Hongkong, Hance. Widely distributed over tropical Asia, chiefly in the mountains, from Ceylon and the Peninsula to the Aichipclago, and northwards to the Himalaya and S. China. 2. A. Milletti, Benth. in Lond. Journ. Bot. iii. 89. A tree, glabrous in all its parts. Leaves of 3 to 6 pair of pinnae. Leaflets 4 to 10 pair on each pinna, obovate-oblong, very obtuse, \ to J in. long, oblique at the base. Sti- pules small and deciduous. Peduncles usually 2 or 3 together, along the branches of a terminal panicle. Heads consisting usually of 6 to 12 flowers about 2 lines long without the stamens. Calyx very much shorter than the corolla', both glabrous. Filaments full £ in. long. Pod about 6 in. long, 1} in. broad. In the Happy Valley, Chamjnon; also Bance and Wright. Only known from S. China. 38. PITHECOLOBIUM, Mart. Calyx campanulate or tubular, 5-toothed. Corolla 5-lobed, with a cylin- drical tube. Stamens indefinite, usually numerous and long, more or less united in a tube. Pod flattened, usually rather thick, and much curved, an- nular or spirally twisted, opening in 2 valves. Seeds usually surrounded by a thin pulp.—Trees, or rarely shrubs, without prickles. Leaves twice pinnate, usually with a gland on the petiole below the pinnae, and others between one or more of the pair of pinnae or leaflets. Flowers in globular or oblong heads, or rarely in cylindrical spikes, usually hermaphrodite and white. A considerable tropical genus, distributed over the New as well as the Old World. Pinna: 1 to 2 pair. Leaflets 2 to 4 pair. Branches nearly terete . . . 1. P. Incidum. Pinme 4 to 6 pair. Leaflets 4 to 10 pair. Branches very angular . . 2. P. clypearia. 1. P. lucidum, Benth. in Lond. Journ. Bot. iii. 207. A tall tree, the branches scarcely angular, the young ones as well as the petioles and inflores- cences covered witli a short rusty tomentum, but otherwise glabrous. Leaves of 1 or 2 pair of pinnae. Leaflets usually 2 or 3 pair to the lower pinnae, often 4 or even 5 pair to the upper ones, obliquely ovate, or rarely oblong, obtusely acuminate, the terminal pair ofteu 2 in. long, the others small. Racemes in the upper axils, or forming a long terminal panicle. Peduncles seldom | in. long, solitary or clustered. Heads globular, consisting of 10 to 20 slightly pu- bescent flowers. Calyx 1 line, corolla above 2 lines long. Stamens twice as long. Pod about 1 in. broad, twisted into a ring, the outer edge indented between the seeds.—Albizzia? Championi, Benth. in Kew Journ. Bot. iv. 79. higa bigendna, Hook, and Am. Bot. Beech. 182, but not of others. In Woods, Cluimpion; also Ilancr and IVright. Only known from S. China. PithecolobiumJ] 103 LEGUMINOS/E. 2. P. clypearia, Benth. in Lond. Jour*. Bot. iii. 209. A tall tree, the younger branches very acutely angular, and as well as the inflorescences slightly pubescent. Leaves of 4 to 6 pair of pinnae. Leaflets in the lower pinus 3 to 6 pair, in the terminal ones 10 to 12 pair, all obliquely ovate, nearly rhomboid or trapezoid, obtuse or acute, the terminal ones about 1? in. long, the others smailer. Panicle large and terminal. Peduncles short, clustered one above another; the common bract reduced to a short stalk with a large gland. Flowers few together in small hends, the corolla about 2 lines long, the stamens three times as long. Pod forming 2 or 3 coils of 1| in. diameter, indented between the seeds on the outer edge.—Inyo, dimidiata, Hook, and Am. Bot. Beech. 181. Hongkong, Hance. We have it also from the adjacent continent, from Sumatra and Java, Okdku XXXVII. ROSACEA. Sepals 5, rarely 4, united into a lobed calyx, either enclosing the ovary, or adhering to it, or quite free. Petals as many, inserted on the calyx at the base of its lobes or rarely none. Stamens usually numerous, inserted with the petals, free. Ovary of 1, 2, or more carpels, usually distinct at the time of flowering, but sometimes combined even then into a single 2- to 5-celled ovary, which is then always inferior or combined with the calyx. Ovules 1 or 2, or rarely more, in each carpel. As the fruit enlarges, the carpels either remain free, or are variously combined with each other or with the calyx; when ripe, they either remain indehiscent or more rarely open on their inner edge. Seeds without albumen. Embryo with large cotyledons, and a short radicle.—Trees, shrubs, or (in genera npt included in the present Flora) herbs. Leaves alter- nate, mostly toothed or divided, the stipules seldom wanting, and often leaf-like. Flowers either solitary at the end of the year's shoots, or in cymes or panicles, or more rarely in lateral branches or racemes. A numerous Order, widely spread over the globe, but more in the temperate and cooler parts of the northern hemisphere than within the tropics or in the southern hemisphere. Ovary or carpels superior or free from the calyx. Tree. Flowers in racemes. Calyx deciduous. Carpel 1. Fruit a drupe 1. Pygeum. Scrambling prickly shrubs. Calyx persistent. Carpels numerous. Fruit a compound granular berry 2. Rubus. Shrub not prickly. Flowers in corymbs. Carpels 5 or 6, with 3 or 4 ovules in each, becoming dry capsules 3. Spiraea. Ovary or carpels inferior or adhering to the tube of the calyx, which is closed over them. Fruit enclosing several seed-like hairy carpels irregularly placed . . 4. Rosa. Fruit 1- to 5-celled, with 1 or 2 seeds in each. Ovary 2-celled. Calyx-limb very short, persistent 5. Photinia. Calyx-limb narrow-campanulate, deciduous 6. Rhaphiolepis. Ovary 5-celled 7. Ebiobotrya. 1. PYGEUM, Colebr. Calyx free, deciduous, broadly campanulate or spreading, 5- or 6-toothed. Petals as many, small, and usually resembling the calyx-teeth. Ovary superior, 104 [Pygeum. ROSACEA. of a single carpel, with 2 pendulous ovules. Fruit a drupe with* little or no juice, usually as broad as or broader than long, with a smooth kernel, contain- ing a single seed.—Trees. Leaves simple, entire, coriaceous. Stipules"small, very deciduous. Flowers in axillary or lateral simple racemes. A small genus, limited to tropical Asia, and scarcely differing from Prumu, except in the small size of the petals, which ha9 occasioned them frequently to be described as additional calyx-teeth. 1. P. latifolium, Miq. Fl. Ned. Ind. i. 361. A tree, with the young branches slightly pubescent, but soon glabrous. Leaves stalked, ovate or oval- oblong, acuminate cr acute, 3 to 5 in. long, glabrous, except sometimes a slight rusty down on the principal veins underneath, the petiole usually more downy. Bacemes solitary or clustered, 1 to 2 in. long, more or less pubes- cent. Flowers white, scarcely 3 lines diameter, on pedicels of 1 to 2 lines long. Petals 5, hairy outside as well as the calyx, and scarcely longer than its teeth. Stamens about 25. Ovary glabrous, with a rather long style.— Germaria latifolia, Presl, Epimel. Bot. 221. Hongkong, Wright. Also in the Philippine Islands and ,the.Indian Archipelago. It is near the North Indian P. acuminatum, but readily known by the pubescent racemc8, the shorter hairy petals, etc. The P. parvi/orum from the Indian Archipelago differs in its smaller sessile flowers, in densely clustered racemes, hairy ovary, etc. 2. BUBTJS, Linn. Calyx free, deeply 5-lobed, persistent. Petals 5. Stamens numerous. Car- pels numerous, with a single pendulous ovule in each. Fruit a kind of gra- nulated berry, formed by the union of the succulent carpels, round the conical or shortly oblong, dry receptacle.—Weak scrambling shrubs (or in some northern species, herbs), usually prickly. Leaves pinflately or palmately di- vided into distinct segments or leaflets, or rarely simply lobed. Flowers axillary, or in terminal leafy panicles. A large genus, widely distributed over almost every part of the globe. Leaves simply lobed, wrinkled above, densely tomentose underneath . 1. R. reflexus. Leaves pinnate, with 3 leaflets. Branches pubescent. Leaflets white, tomentose underneath . . . 2. R. parvifolius. Whole plant quite glabrous 3. if. leueantitu. 1. R. reflexus, Bot. Reg. t. 461. Branches and petioles terete, densely clothed with a brown or rust-coloured velvety down, almost concealing the minute prickles. Leaves simple, cordate-ovate or nearly orbicular, usually deeply 3- or 5-lobed, the middle lobe much longer than the others, wrinkled and nearly glabrous on the upper side, densely tomentose underneath. Flowers 2 or 3 together, almost sessile in the upper axils, or sometimes several crowded in short bunches. Bracts very hairy, deeply divided into narrow lobes, but falling oft" early. Calyx-lobes about 4 lines long, very hairy outside. Petals white, not much longer. Fruit nearly globular. Very common in the island, Champion and others. Extends from north-eastern India to the Archipelago, the Philippines, and northward to Loochoo; for" surely many of the specimens usually referred to R. rugosut, have all the characters of the present species. Whether those which have more numerous and smaller flowers, and entire or nearly entire bracts, are specifically distinct or not, is uncertain. If united, the R. rugosut is the older name; unless indeed the whole be considered as varieties of the Linnean R. moluccanu,. Rubus.} 105 ROSACEA. 2. R. parvifolitu, Linn.; DC. Prod. ii. 564; Bot. Reg. t. 496. Branches and petioles pubescent, with small hooked prickles. Leaves pinnate, with a common petiole of 1 to 2 in. Leaflets 3, or very rarely 5, nearly orbicular, about 1 in. long, or in luxuriant shoots, the terminal one 1J or near 2 in. long, deeply and irregularly toothed, rather thin, glabrous, or nearly so, above, white and cottony underneath. Flowers few, in terminal panicles. Sepals about 2 lines long, softly hoary inside and out. Petals pink, but little longer. Fruit globular, the carpels glabrous or very slightly hairy. In ravines, Champion and others. Extends from S. China to Loochoo. The Himalayan plant usually referred to this species, appears to me to be much nearer to the R. latiocaryiu; the leaflets arc almost always 5, much more ovate in shape, usually acute, and the carpels more pubescent or hairy. 3. R. leucanthtu, Hancein Walp. Ann. ii. 468. The stems and petioles armed with hooked prickles, and as well as every other part of the plant, per- fectly glabrous. Leaves pinnate, with 3 leaflets, or a few of the upper ones reduced to a single one. Leaflets ovate, acuminate, serrately toothed, the larger ones 2 to 3 in. long, the lateral ones usually smaller. Flowers 2 to 5 together, on a short axillary common peduncle. Pedicels about 4 lines long. Sepals ovate, smooth, about 4 lines long, closing over the fruit. Petals white.— R. glaberrimus, Champ, in Kew Journ. Bot. iv. 80. In low grounds and ravinea of the hills, Champion, Hance, Wright, Wilford. Not yet found out of the island. The two names were both published early in 1852, one at Berlin, the other in London, and the latter, by Champion, on the 1st March, certainly prior to the reception in this country of the part of Walpers' Annates which contained Hance's name and diagnoses. As however Sr. Seemaun states that the latter was actually first published, I have here adopted it. 3. SPIBJEA, Linn. Calyx free, persistent, 5-lobed. Petals 5. Stamens numerous. Carpels 3 or more, usually 5, quite free from the calyx and disk, with 2 or more ovules in each, and becoming, when ripe, small dry capsules, opeuing along the inner edge, each containing 2 or more small seeds.—Shrubs or herbs, without prickles. Leaves simple or divided. Flowers usually small and numerous, in terminal cymes, corymbs, or panicles. A considerable genus, spread over the northern hemisphere both in the New and the Old World, but scarcely penetrating into the tropics. 1. S. cantoniensis, Lovr. Fl. Cochinch. 322. A shrub of 3 or 4 ft. in height, with weak spreading branches, glabrous or very slightly hoary. Leaves lanceolate or oblong, 1 to near 2 in. long, coarsely toothed or slightly lobed above the middle, narrowed at the base into a petiole of about 2 lines. Flowers rather small, white, in terminal racemes, but with the axis so short as to be almost reduced to flat-topped corymbs or umbels, the very slender pedicels, 4 to 6 lines long, starting from nearly the same point. Carpels 5, or very rarely 6.—S. lanceolata, Poir. Diet. vii. 354, but not the plant figured as such by Cambessedes in Ann. Sc. Nat. Par. ser. 1, i. t. 25, nor that described by Seringe in DC. Prod. ii. 542. S. corymbosa, Roxb. Fl. Ind. ii. 512, but not of Rafin. S. Reevesiana, Lindl. Bot. Reg. 1844, t. 10. Hongkong, Wright; and other parta of S. China, but not known from elsewhere. Roi- buigh's indication of the north of India is probably founded on some mistake, and the 106 [Spirtta. ROSACEA. Mauritius specimens seen iu herbaria are evidently from the botanic garden of that island, having beeu introduced from the Calcutta garden. It is very characteristically described both by Loureiro and by Poiret, but Cambessedes in his monograph gave a figure of a plant quite different in foliage and iuflorescence, whence Seringc took his diagnoses for De Candolle's Prodromns. It is this erroneous character that misled Lindley as to the supposed non- identity of the plant with Poiret's and Loureiro's, and induced him to describe it as new. 4. EOSA, Linn. Calyx-tube globular or ovoid, enclosing the ovary, contracted towards the top; the limb divided into 5 segments, often unequal and sometimes lobed. Petals 5. Stamens numerous. Ovary of several distinct carpek, enclosed in the calyx-tube, with 1 suspended ovule in each ; the styles protruding from the tube, and occasionally united. When in fruit the carpels become dry, hairy, 1-seeded achenes, enclosed in the more or less succulent calyx-tube, and some- times surrounded by pulp, the whole forming a rather dry red or black berry. Erect, scrambling, or climbing shrubs, more or less prickly. Leaves pinnate. Stipules leafy, adhering to the petiole. Flowers showy, terminal, either solitary or in small corymbs or panicles. A beautiful genus, widely diffused over the temperate regions of the northern hemisphere, but scarcely penetrating into the tropics, except in mountain districts. Flowers solitary. Leaflets 3 1. 22. sinica. flowers several, in corymbs. Leaflets 7 or 5. Flowers white, middle sized. Calyx-segments narrow, one or more usually lobed 2. R. moichata. Flowers small, pink. Calyx-segments short, entire 3. R. multiflora. 1. R. sinica, Ait. Hort. Kew. ed. 2; Lindl. Monogr. and Bot. Reg. t. 1922. Stems climbing, glabrous, as well as the leaves, with a few distant hooked prickles. Leaflets always 3 in the wild specimens, ovate, stalked, slightly serrate, the terminal one 1 to \ in. long, cuneate or rounded at the base, the lateral ones rather smaller. Flowers solitary at the ends of the lateral shoots, large, and of a pure white. Peduncles and ovaries thickly covered with straight prickles or bristles. Calyx-lobes downy or cottony, with long points, all or some of them expanding into small oblong leafy tips. Fruit globular.—R. nivea, DC. Prod. ii. 599. Hongkong, Harland. Appears to be confined to China. Aiton's name would have the priority over De Candolle's, even should it be shown that he was mistaken in identifying it with the R. sinica of Linnieus; for if the latter is not this plant, it merges in his R. indica. Linntcus' character applies better to the present species. The specimen in his herbarium is a poor fragment from Jacquin, and much resembling the figure in that author's 'Observa- tiones,' and apparently a garden specimen of R. indica in a starved state. 2. R. moschata, Mill.; DC. Prod. ii. 598; Bot. Reg. t. 829. An erect or half-climbing tall-growing shrub, glabrous or pubescent on the young shoots and under side of the leaves, with a few stout recurved prickles. Leaflets 5 or 7, nearly sessile, oblong acuminate acute, and often \ to 2 in. long in the north Indian specimens; much shorter, ovate, obtuse or almost orbicular in the Hongkong one. Flowers white, not large, in terminal corymbs. Pedun- cles | to 1 in. long, slender, usually pubescent or sometimes glandular, but without bristles or prickles. Ovary small, ovoid. Calyx-lobes narrow, with long points, and occasionally with 1 or 2 lateral lobes on one or both sides.— R. Brunonk, Lindl.; DC. 1. c. Rum.} 10? HOSACE.B. Hongkong, Harland. Common in the mountains of northern India. Dr. Holland's specimen is a single one, without any indication of its precise locality. It is a small variety approaching in some measure the following species, but with the calyxes and the white flowers of R. nioschata. 3. R. multiflora, Thunb.; DC. Prod. ii. 598. Stems climbing, slender, pubescent, as well as the petioles; the prickles nearly straight, or slightly re- curved. Leaflets usually 7, or on the smaller branches sometimes 5 or 3, sessile, obovate or oblong, shortly pointed, glabrous above, pubescent under- neath. Flowers small, pink, in terminal corymbs. Peduncles 6 to 8 lines long, glandular-pubescent. Calyx-lobes scarcely 3 lines long, hoary or cottony inside, with short points, and quite entire. On the hills, Hindi, Hance. Extends from S. China to Japan. 5. PHOTIN IA Lindl. Calyx-tube adhering to the ovary; the limb short, persistent, 5-toothed. Petals 5. Ovary inferior, completely or partially 2-celled, with 2 erect ovules in each. Styles 2. Fruit succulent, crowned by the remains of the calyx- teeth. Endocarps thin, usually 1-celled, with 2 rather small oblong seeds.— Erect shrubs, without prickles. Leaves simple, evergreen, usually serrulate. Flowers small, white, in terminal panicles or corymbs. A genus of few species, dispersed over central and eastern Asia and north-western Ame- rica. 1. P. prunifolia, Lindl. Bot. Rtrj., under t. 1956. An evergreen shrub. r Leaves oblong, 2 to 3 in. long, serrulate, narrowed at the base, coriaceous and shining, quite glabrous, but marked underneath with small black dots. Flowers numerous, in dense terminal corymbs, rather shorter than the last leaves, very downy at first, but sometimes becoming glabrous as the fruit ripens. Ovary villous, completely 2-celled. Styles glabrous. Fruit ovoid or nearly globular, red, about 3 lines long. Common in the Happy Valley woods, Champion and others. Not known out of south China. Another Fholinia, apparently P. serrulala, Lindl., from the adjacent continent, is cultivated ill Hongkong. , 6. RHAPHIOLEPIS, Lindl. \ Calyx-tube narrow, adherent at the base to the ovary, the upper portion free, deciduous, 5-lobed. Petals 5. Stamens numerous. Ovary inferior, 2-celled, with 2 erect ovules in each cell. Styles 2. Fruit succulent, crowned by a ring or cup indicating the base of the calyx-limb. Seed usually solitary, nearly globular, testa thin; cotyledons very thick, with scarcely any radicle.— Trees or shrubs, without prickles. Leaves simple, evergreen, usually serrate. Flowers in short panicles or corymbs. A very small genus, extending from S. China to Japan. 1. R. indica, Lindl. Bot. Reg. t. 468. An erect nearly glabrous shrub. Leaves from ovate to oblong or lanceolate, acuminate, 1 £ to 2 in. long, serrate, narrowed into a rather long petiole, coriaceous, smooth and shining above. Flowers white or pink, in short ovate panicles or shorter coryinbs. Calyx-lobes usually narrow and acute. Fruit globular, varying in size, the scar of the 108 [Rhnphiolepis. ROSACE.E. calyx forming a mere rim or line round the top.—R. rubra, R. pfucostemon, and R. salicifolia, Lindl. Coll. Bot. and Bot. Reg. t. 652. Common in Hongkong, Champion and others, and on the adjacent continent, bnt probably not extending beyond S. China. It is very variable in the breadth of the leaves, in the pani- cles more or less corymbose, in the bracts and calyx-lobes subulate or lanceolate, long or short, in the ovary tomentose or glabrous, in the flowers larger or smaller, the petals broader or narrow, the stamens longer or shorter, and in the size of the fruit. Iu one specimen the calyx-lobes arc only \ line long and almost obtuse, in others they are 2, 3 or even above 4 lines long, and then very acute. I have never seen the petals quite " lanceolate,'' nor yet "subrotund," but varying between the two, and most frequently as figured in the Bot. Mag. t. 1726. In some specimens the fruit, apparently, but perhaps not really, full-grown, is from 2 to 3 lines diameter, in others all the fruits are between 4 to 5 lines diameter. I have however in vain attempted to sort the numerous specimens before me into distinct varieties showing any concordance in the characters derived from different organs. The R. japonica, Sicb. and Zucc., from Japan and Bonin, and R. integerrima, Hook, and Am., from Bonin, appear both to be really distinct species. 7. EBIOBOTBYA, Lindl. Calyx-tube adhering to the ovary ; the limb short, persistent, 5-lobed. Pe- tals 5. Ovary inferior, 5-celled, with 2 erect ovules in each cell. Styles 5. Fruit forming with the calyx a fleshy mass, divided in the centre by thin par- titions into 5 or fewer cells with one thick round seed in each. Testa rather thick. Cotyledons very thick, with scarcely any radicle.—Tall shrubs, without prickles. Leaves simple, evergreen. Flowers in terminal woolly or villous panicles. A genus of very few species, from central or eastern Asia, including the common Loqnat or E. japonica, Lindl., from continental China and Japan, bnt only known in Hongkong as cultivated for its fruit. 1. E. fragrans, Champ, in Kete Journ. Bot. iv. 80. A shrub, like the E. japonica in many respects, but the branches and leaves are glabrous and the inflorescence alone woolly, but with much closer and shorter hairs than in that species. Leaves oblong-elliptical, obtuse, scarcely toothed, 4 to 6 in. long, on a petiole of an inch; the lateral veins fewer and less prominent than either in E. japonica or E. elliptica. Panicle sessile. Flowers rather smaller than in the Loquat, very fragrant, either single on pedicels of 2 or 3 lines, or clustered on common peduncles of that length. Calyx-lobes broad and rounded. Fruit about \ in. diameter. In a ravine on Mount Victoria, very scarce, Champion. Not yet received in any other collection. Order XXXVIII. ONAGRA.CE.ffi. Calyx-tube adhering to the ovary, sometimes prolonged above it; the limb of 4, 2, or rarely 5 lobes, valvate in the bud. Petals as many, inserted on the calyx below its lobes, or rarely wanting. Stamens as many or twice as many as the petals and inserted with them. Style single or divided at the top only into 2 or 4 stigmas. Ovary inferior, 2- or 4-celled with several ovules in each. Fruit a capsule or berry. Seeds without albumen. Embryo straight.—Herbs, or, in some American species, shrubs. Leaves in the Hongkong genera alter- Onagracete.l 109 onaoracea:. nate, in some others opposite, undivided unless under water, toothed, without stipules. Flowers solitary in the axils of the leaves or in terminal spikes or racemes. A considerable Order, ranging over the whole world, but in greatest variety in North America. The Haloragea, sometimes considered as a tribe of Onagracea much reduced in structure, will be found below, next to Cornacece. Calyx-lobes and petals 4. Stamens 8 1. Jussi/EA. Calyx-lobes, petals, and stamens 4 each 2. Ludwigia. 1. JTJSSIiEA, Linn. Calyx-tube not produced above the ovary ; the limb divided to the base into 4 or rarely 5 segments. Petals as many. Stamens twice as many. Stigma capitate. Capsules 4- or 5-celled, crowned by the calyx-segments and open- ing longitudinally between the ribs. Seeds numerous, small, without any appendage.—Herbs. Leaves alternate. Flowers axillary, solitary, yellow or rarely white. A genus of several American species, with a very few spread over Africa and Asia. 1. J. villosa, Lam.; W. and A'rn. Prod. Fl. Penins. i. 336. An erect per- ennial, pubescent or hairy, attaining 2 to 3 ft., and often hard, almost woody, at the base. Leaves from oblong to linear-lanceolate, 1 \ to 3 In. long, nar- rowed into a short petiole. Flowers almost sessile in the axils. Calyx-tube about \ in. long when in flower; the segments ovate-lanceolate, about 3 lines. Petals broad, rather longer than the calyx. Capsule nearly cylindrical, 1 to 1£ in. long, 8-ribbed, pubescent, contracted at the base into a short pedicel. Seeds minute.—/. octqfila, DC. Prod. iii. 57, and the synonyms adduced by Wight and Arnott as quoted above. Iu wet pastures, cultivated and waste places, Champion and others. Widely distributed over the warmer regions of America as well as Asia, and perhaps Africa. 2. LUDWIGIA, Linn. Characters and habit of Jussiaa, except that the stamens are of the same number as the petals or calyx-segments, not twice the number. Flowers usually smaller. A small genus, common to N. America, Europe, and Asia. 1. L. parviflora, Roxb.; W. and Am. Prod. Fl. Penins. i. 336; Wight, Illrntr. t. 101. An annual, sometimes erect and much branched, scarcely 6 in. high, sometimes spreading to the length of a foot or more. Leaves narrow- lanceolate, I to 2 in. long. Flowers on short pedicels, much smaller than in the above Jussiaa. Calyx-segments scarcely 1 line long. Petals not longer, oblong. Capsule oblong, tetragonous, 3 to 4 lines long, nearly 1^ lines broad. L. jussiaoides, Wall. Catal. n. 6335, non Lam. In wet pastures, but not common, Champion. Widely spread over East India. The other common East Indian species, L. jussiitoides, Linn., uot Lam., with a still smaller flower and very slender capsule, has not as yet been found in Hongkong. OitDEit XXXIX. RHIZOPHORE^l. Calyx-tube usually adhering to the ovary, sometimes prolonged above it, or rarely quite free; the limb of 4 to about 12 lobes, valvate in the bud. Petals 110 [Ifhuophorete. HIIIZOPHOKE*. as many as the calyx-lobes, alternate with them, and inserted below them, usually cut or jagged. Stamens as many or twice as many or more, the fila- ments distinct, anthers erect. Ovary more or less inferior, or rarely quite superior, 2- or more-celled, with 2 or few pendulous ovules in each cell, or rarely 1-celled by the obliteration of the partition. Style simple, with an entire or lobed stigma. Fruit inferior or enclosed in the calyx, with 1 or few seeds, with or without albumen.—Trees or shrubs. Leaves opposite, simple, entire or slightly toothed, coriaceous. Flowers axillary, solitary, clustered or in cymes. A small Order, almost entirely tropical, and chiefly Asiatic and African, with a few- American species. It is divided into two distinct tribes, by some considered as independent families. 1. Wiizophorea proper: including the following genus Kautlelia, consists of the MangroveSi all maritime trees, the seeds without albumen, and almost always germinating before falling off, the thick radicle enlarging rapidly and projecting to a great length from the summit of the capsule. 2. Legnotidea: trees or shrubs, not strictly maritime, with usually smaller flowers, and the seeds albuminous, not germinating before they fall; to this tribe belongs the subjoined genus Carallia. Calyx-segments and petals linear. Stamens numerous 1. Kandelia. Calyx-segments very short. Petals orbicular. Stamens twice as many as the petals 2. Cajullia. 1. KANDELIA, Arn. Calyx-segments 5 or 6, rarely 4, linear, shortly united above the ovary, and surrounded at the base by a cup-shaped bract. Petals as many, narrow, divided into several filiform segments, very deciduous. Stamens numerous, or rarely definite; filaments slender, anthers small. Ovary 1-celled (or when very young 3-celled ?), with 6 ovules (2 to each cell) pendulous from a central axis. Style filiform, with a 3-lobed stigma. Fruit oblong, the reflexed per- sistent calyx-segments surrounding it in the middle. Seed without albumen, the rapidly enlarged radicle penetrating through the apex of the fruit. The genus ouly consists of the following species. 1. K. Rheedii, Arn.; Blume, Mus. Bot. i. 134; Hook. Ic. t. 362; Wight, Illustr. t. 89. A glabrous evergreen tree, with thick branches. Leaves oblong, obtuse, 3 or 4 in. long, quite entire, coriaceous, on a petiole of £ to f in. long. Peduncles 1, 2, or 3 in each axil, variable in length, but shorter than the leaves, each bearing a compact cyme of 3 to 5 white flowers. Calyx- segments 6 or 7 lines long. Petals rather shorter, and falling off so soon alter the flower expands, that they may escape observation in the dried specimens. Stamens from 20 to 25. In an estuary at Little Hongkong, and the ouly Mangrove on the island, Champion. It extends generally along the coasts of eastern India and the Archipelago, but is not so com- mon there as other Mangroves. 2. CARALLIA, Koxb. Calyx-tube campanulate above the ovary, with 5 to 8 very short lobes or teeth. Petals as many, clawed, orbicular, jagged or slightly toothed, inserted at the top of the calyx-tube. Stamens twice as many as petals, and inserted with them round the undulated margin of the thin disk. Ovary inferior, or at least adnate as high as the insertion of the ovules, 4-celled or rarely 3- or 5-eelled, with 2 pendulous ovtdes in each cell. Fruit succulent, usually eon- Carallia.] Ill RHIZOPHORE.E. tabling a single globular seed. Albumen abundant. Embryo curved, not growing before the seed falls.—Trees or shrubs. Flowers small, in axillary, pedunculate, usually trichotomous cymes. A small genus, limited to tropical Asia and Australia. 1. C. integerrima, DC.; Benth. in Jourv. Linn. Soc. iii. 65. Usually a tree, glabrous in all its parts. Leaves sessile, obovate, elliptical or oblong, in the Chinese specimens usually acuminate, and about 3 in. long, but some- times very obtuse, coriaceous. Cymes axillary, or from old leafless nodes, on short peduncles, each short branch bearing 3 to 5 sessile flowers. Fruit glo- bular, about 3 lines diameter, crowned by the short connivent teeth of the calyx.—C. zeylanica, Arn.; Wight, Illus'tr. t. 90. C. sinensis, Arn.; Seem. Bot. Her. 376. In a ravine of Mount Victoria, but very rare, Champion; also Wright. Widely spread over East India and the Archipelago, extending eastward to N. Australia, and northward to the Philippines and South China. The Chinese, like the Philippine specimens, have the leaves usually more acuminate and rather narrower than in the generality of Indiau ones, but the difference is by no means constant. Order XL. LYTHRABIEiE. Calyx-tube free, but usually enclosing the ovary, with as many or twice as many teeth as there are petals. Petals 4, 5, or sometimes more, rarely defi- cient, inserted at the top of the calyx-tube, crumpled in the bud. Stamens as many or twice as many, or rarely indefinite, inserted in the tube of the calyx, often lower down than the petals. Ovary free from the calyx, but generally enclosed within its tube, 2- or more celled, with several ovules in each cell. Style single. Fruit a capsule, sometimes becoming 1-celled by the drying up of the partition. Seeds small, without albumen.—Trees, shrubs, or herbs. Leaves mostly (as least the lower ones) opposite, entire, without stipules. Flowers axillary, or in terminal racemes, or spikes, or panicles. A considerable Order, some of the herbaceous genera spread over the greater part of the globe, the larger woody-stemmed ones confined to the tropics in the New or the Old World. Small-flowered herbs. Capsule opening transversely or septicidally. Seeds angular 1. Akmannia. Showy shrub. Capsule opening loculicidally. Seeds winged ... 2. Laqeestrojmia. 1. AMMANNTA, Linn. Calyx-tube campanulate; the limb 4- or sometimes 3- or 5-toothed, often with as many external small accessory teeth. Petals as many, or sometimes deficient. Stamens as many, or rarely twice as many. Ovary 2- to 4-celled. Style filiform, with a capitate stigma. Capsule membranous, 2- to 4-celled, rarely 1-celled by the drying up of the partition, opening either transversely, or in septicidal valves.—Herbs, either annual or with a perennial stock, and usually glabrous. Leaves opposite. Flowers small, single, or clustered in the axils of the leaves, or forming terminal spikes. A considerable genus, chiefly tropical and Asiatic or African, with a few species from tro- pical or northern America, or from more temperate Asia. 1. A. rotundifolia, Rorh. Fl. Ind. i. 485. A glabrous, low herb, 112 [Ammannia. LYTHRARIE.T,. diffuse, and often rooting at the base; the flowering stems ascending to the height of 4 to 6 in. or seldom more. Leaves almost sessile, orbicular, obo- vate, or broadly oblong, usually 3 or 4 lines long. Flowers not above a line long, nearly sessile and single iu the axils of bracts or floral leaves about as long as themselves, forming 1 or 3 terminal spikes of \ to 1 in. long. Calyx- teeth 4, without any accessory ones. Petals 4, small, purple. Stamens 4.— Ameletia rolutidifolia, Wight, Ic. i. t. 458. Ammannia (Auieleliu) subspicata, Benth. in Lond. Journ. Bot. i. 484, and in Kew Journ. Bot. iv. 81. Common in ditches and marshy places, Champion and others. Extends over India from the Peninsula to Burmah, and northward to the Himalaya and S. China. The first Hong- kong specimens I received had remarkably narrow leaves and some apparent differences in inflorescence from the Indian type then known to me, and I was induced to describe it as a distinct species ; but I now find that in China as in India the two extremes are so iutiuiatcly connected as to be inseparable even as marked varieties. 2. LAGEBSTBCEMIA, Linn. Calyx campanulate; the limb 4- to 9-toothed or -lobed, with the addition occasionally of small intermediate teeth. Petals as many, with distinct claws. Stamens indefinite, inserted near the base of the calyx-tube. Ovary 3- to 6-celled. Style filiform, with a capitate stigma. Capsule surrounded by the persistent calyx, opening loculicidally in 3 to 6 valves, each valve bearing the partition in its centre. Seeds terminating in a wing.—Trees or shrubs. Leaves opposite. Flowers showy, usually in terminal panicles. A genus of few species, confined to tropical or subtropical Asia. 1. L. indica, Linn.; DC. Prod. iii. 93 ; Bot. Mag. t. 405; Wight, Illustr. t. 86 (88). A tall shrub, glabrous or nearly so ; the young shoots slightly 4- angled. Leaves on very short petioles, orbicular, obovate, or broadly oblong, 1 to 2 in. long; the pinnate veins rather prominent and sometimes slightly pubescent underneath. Flowers of a reddish-purple, in handsome terminal ovate or oblong panicles of about half a foot in length. Calyx about 3 or 3 % lines long; the tube not furrowed, as in some other species, with ovate lobes. Petals 6, orbicular, crisped at the edge, on slender claws much longer than the calyx-lobes. Stamens indefinite, the 6 outer ones much larger than the others. Capsule nearly globular, 5 or 6 lines diameter, projecting consider- ably beyond the calyx. Near the Buddhist Temple, really wild, Champion. Extends from Cochin China to Japan, and is much cultivated for ornament all over the East and occasionally in southern Europe. Ordlr xli. melastomace^:. Calyx-tube enclosing the ovary and usually cohering with its angles, leaving intermediate cavities, or sometimes entirely free or adherent; the limb entire, or with as many teeth or lobes as petals. Petals usually 4 or 5, sometimes 3 or 6 or more inserted intermediately below the calyx-teeth, twisted in the bud. Stamens usually twice as many, sometimes only as many, and inserted with the petals, the filaments curved down in the bud; the anthers 2-ce)led, opening at the top in 1 or 2 pores, and before flowering their tips are con- tained in the cavities between the calyx and ovary. Ovary with 2 to 6, or Melastomaceee.] 118 JJELASTOMACEjE. rarely more cells, and several ovules in each, or sometimes 1-celled by the failure of the partitions. Style simple, with a capitate or minute stigma. Fruit enclosed in the calyx or combined with it, succulent and indehiscent, or opening in as many valves as there were cells to the ovary. Seeds usually numerous and small, straight or cochleate (t. e. curved something like a uni- valve shell), without albumen. Cotyledons flat or rarely convolute.—Herbs, shrubs, or rarely trees. Leaves opposite, undivided, and (in all but the Meme- cylon tribe) with 3, 5, or more ribs. Flowers usually in terminal panicles or clusters, rarely solitary or axillary. A large Order, almost confined to the tropics, and most abundant in S. America, a few species occurring in N. America, in subtropical eastern Asia, southern Africa, or Australia. Leaves with 3, 5, or more ribs. Ovary several-celled. Stamens twice as many as petals. Petals and calyx-teeth 5 or 6. Fruit succulent. Seeds cochkatc 1. Melastoma. Petals and calyx-teeth 4, rarely 6. Fruit capsular. Anthers without subulate appendages. Seeds cochleate . . 2. Osbeckia. Anthers with 2 hair-like appendages. Seeds straight ... 8. I)issoch.eta. Stamens and petals 4. Panicle terminal 4. Oxyspoba. Flowers in axillary clusters 5. Anplectrum. Leaves with only the midrib. Ovary 1-celled 6. Memecvlon. 1. MELASTOMA, Linn. Calyx-tube campanulate ; the limb of 5 or rarely 6 deciduous lobes or teeth, and often as many accessory ones. Petals as many, obcordate or obovate. Stamens twice as many. Anthers long, with a single pore; 5 larger, with the connective produced below into a long curved 2-lobed or 2-poiuted appen- dage; 5 smaller, with the appendage short and 2-lobed or wanting. Ovary 5- or rarely 6-cclled, crowned with a few stiff hairs or bristles. Fruit more or less succulent, opening irregularly. Seeds cochleate.—Shrubs or under- shrubs. Leaves usually ovate. Flowers terminal, solitary or few together, usually large and showy; the calyx usually covered with bristles or scides. A considerable genus, limited to tropical Asia, Australia, and the Pacific islands. Creeping undershrub 1. M. repens. Erect shrub. Calyx covered with closely pressed, chaffy, scale-like bristles . . 2. M. macroearpon. Calyx covered with long, fine, spreading, and incurved bristles . . 3. M. decentfidum. 1. M. repens, Lam.; Naud. in Ann. Sc. Nat. Par. ser. 3, xiii. 274. A diffuse or creeping undershrub, the branches quite glabrous or with a very few bristles. Leaves broadly elliptical or obovate, £ to 1 in. long, 3-nerved, with a few short bristly hairs at the edge, otherwise glabrous. Flowers 1 to 3 together at the ends of the branches, much smaller than in the two follow- ing species. Calyx more or less covered with rather short stiff bristles ; the lobes lanceolate, about the length of the tube, varying much in breadth, but never subulate from the base in the specimens I have seen. Petals about i in. long. Berry purple, rather larger than a Bilberry, and of a pleasant taste. Common on all the hills, especially near the summits, Champion and others. Also on the adjacent continent, but not known out of S. China. 2. M. macroearpon, Don; DC. Prod. iii. 145. An erect shrub, the i 114 [Melastoma. MELASTOMACE,E. branches more or less covered witli adpressed scaly bristles. Leaves stalked, varying from broadly heart-shaped and only 2 or 3 in. long, to nearly lanceo- late and 5 in. long. Flowers large, usually 3 together, almost sessile at the ends of the branches, sometimes solitary or 5 together, when expanded often 3 or 4 in. diameter. Calyx thickly covered with closely pressed chaft'y bristles or scales; the lobes lanceolate, about the length of the tube, the accessory teeth small and fine or none. Bracts at the base of the calyx varying from ovate to lanceolate, shorter than the tnbe or as long as the- whole calyx. There are two rather marked varieties, viz.— a. Leaves sprinkled on the upper side with short hairs.—M. macrocarpum, Bcnth. in Kew Journ. Bot. iv. 116, and Naud. in Ann. Sc. Nat. Par. ser. 3, xiii. 281. M. homo- stegium, Naud. 1. c. p. 286. b. Leaves thickly covered on both sides with appressed hairs or bristles, giving them a silky appearance when young.—M. candidum, Don; Benth. in Kew Journ. Bot. iv. 116. M. calycinum, Benth. in Loud. Journ. Bot. i. 285. On hills, Champion and others. Also on the adjacent continent and in the Philippine Islands (Cuming, n. 927) the two varieties are found together, and the extreme states ap- pear very differeut in the clothing of the foliage; but they are too much connected by inter- mediate states to be retained as species. The figures nsually quoted, Bot. Mag. t. 529, and Bot. Reg. t. 672, are very unsatisfactory representations of this species. They are, how- ever, most probably drawn from plants of East Indian origin, more nearly allied to the M. malabalhricum. 3. M. decemfidum, Roxb.; DC. Prod.rn.H6; Naud. in Ann. Sc. Nat. ser. 3, xiii. 282. An erect shrub, the branches with a few scattered scales and spreading bristles. Leaves like those of the last species, but narrower, from ovate-lanceolate to lanceolate, glabrous, or with a few short scattered appressed hairs or bristles. Flowers large, solitary or 3 together, as in the M. macrocarpum. Calyx-tube covered with long stiff bristles, spreading at the base, and then turned upwards; the lobes lanceolate-subulate, much shorter than the tube, with accessory teeth nearly as large.—M. sanguineum, Linn.; Bot. Mag. t. 2241; DC. Prod. iii. 145; Naud. 1. c. 281. On hills, with the preceding, Champion and others. Extends over the Indian Archipelago from Penang to Borneo. 2. OSBECKIA, Linn. Calyx-tube ovoid; the limb of 4 or 5 lobes or teeth, with appendages be- tween them, which are usually bristle-like, and terminate in a tuft of hairs. Petals as many, obovate. Stamens twice as many. Anthers opening in a single pore, without any or scarcely any appendage to the base of the connective. Ovary 4- or 5-celled, crowned with bristles. Fruit capsular, opening at the top in as many valves as there were cells to the ovary. Seeds cochleate.— Herbs, or rarely shrubs. Flowers usually terminal, in clusters or short ra- cemes, smaller than in Melastoma. A considerable genus, spread over tropical Asia and Africa. 1. O. cbinensis, Linn.; Blume, Mus. Bot. i. 50. An erect herb, either annual or forming a perennial stock, glabrous, or with a few short stiff hairs; the stem quadrangular, 1£ to 2 ft. high. Leaves very shortly stalked, linear, linear-oblong, or almost lanceolate, 1 to 2 in. long, 2 to 4 lines broad. Flowers several together, forming sessile terminal clusters, almost condensed into heads. Otbeckia.] 115 MELASTOMACEjE. Calyx-tube 3 to 4 lines long; lobes 4, acute and ciliate, but without any ter- minal tuft of hairs, with 4 accessory ciliate scales inserted between and a little below them on the outside. Fruiting calyx somewhat contracted near the top, truncate after the lobes have fallen.—0. angustifolia, Don; Wall. PI. As. Ear. iii. t. 251. 0. linearis, Blume, in Flora, 1831, 473. 0. decora, Wall. Catal. n. 4070. 0. glabrata, Wall. Catal. n. 4071. In ravines in the island, Champion and others. Common in northern and eastern India, in the Archipelago, the Philippines, and northward to south China and Formosa. This spe- cies is well described by Linuecus, although it has been subsequently much confused, owing to his false reference to Plukenet. This has led to the figuring other Indian species, in Bot. Beg. t. 542 and Bot. Mag. t. 4026, under the erroneous name of 0. chinensu. 3. DISSOCH^ITA, Blume. Calyx-tube ovoid or oblong; the limb 4-lobed, without accessory teeth. Petals 4. Stamens 4 or 8, of which 4 much smaller. Anthers of the larger ones usually elongated, with a single pore at the top; the connective often produced below at the back into a spur, and usually bearing at the base in front 2 hair-like appendages. Ovary usually adnate to the calyx at the angles only, 4-celled, without bristles at the top. Fruit usually capsular. Seeds nearly straight, with a lateral hilum.—Shrubs, usually glabrous or with a very slight tomentum. Flowers in terminal panicles, usually smaller than in the two last genera, although exceptionally large in the following species. A considerable genus, limited to tropical Asia, and most numerous in the Archipelago. 1. D. Barthei, Hance, n. sp. A low shrub, with spreading branches, glabrous, or the young shoots slightly mealy-glandular. Leaves oval-clliptical, acuminate, those of each pair unequal, the longer ones 2 to 3 in. long, 1 to 1^ in. broad, on a petiole of half an inch, with 3 ribs besides the marginal nerves. Flowers usually 3 together, at the ends of the branches, white, tinged with pink outside, about 2 in. diameter. Calyx-tube sharply 4-angled, the lobes about 2 lines long. Petals broad, like those of a Melatloma. Anthers of the 4 larger stamens about 5 lines long, with an oblong dorsal appendage or spur, and the 2 hair-like appendages characteristic of the genus, the 1 others about one-third their size, without the dorsal appendage, but with the two hair-like ones. Ovary crowned by an irregularly lobed ring, with short glan- dular bristles. Capsule, when ripe, almost free within the calyx, opening in 4 valves. In ravines on the top of Mount Victoria, Hance and Barthe, and afterwards Wilford. Not as yet seen from elsewhere. The Asiatic Melaslomaeete of the Miconia tribe have been distributed by Blume, Korthals, Naudin, and others, into so many small genera, founded so frequently upon characters which are only specific, that it i9 seldom that any new species discovered will fit precisely into any of them, and thus the genera of this and the two fol- lowing species must remain uncertain until the whole shall have been reformed into natural groups. For this operation we do not at present possess in this country sufficient materials. In the meantime I have retained the present species in HUsochata, where Dr. Hance pro- posed to place it, as having the technical character derived from the anthers, although it has the calyx rather of Oxyspora, and differs from both in inflorescence, and perhaps in the fruit, which is not very perfect in the specimens I have seen. 4. OXYSPOBA, DC. Calyx-tube oblong; the limb of 4 ovate lobes, without accessory teeth. 116 [Oxyspora. MELASTOMACEjE. Petals 4, acute. Stamens 8, of which 4 smaller, or 4 only. Anthers of the 4 larger ones linear, opening in a single pore, slightly 2-lobed at the base, but without any appendage. Ovary 4-celled, adhering by the angles only. Cap- sule almost free, enclosed in the calyx, 4-celled, opening in valves at the top. Seeds nearly straight, with a lateral hilum.—Shrubs usually glabrous, or nearly so. Flowers in terminal panicles. Besides the following species the genus only comprises one or two from northern India. 1. O.? pauciflora, Benth. Apparently a shrub. Branches slightly rusty-tomentose. Leaves ovate, acuminate, rounded or slightly cordate at the base, 3- or 5-ribbed, glabrous above, more or less covered underneath with glandular dots, and slightly tomentose on the ribs, those of each pair very un- equal, the larger one about 3 in. long. Flowers in a loose panicle, much smaller than in the Indian 0. paniculate. Stamens 4 only, resembling the larger ones of that species.—Allomorphia pauciflora, Benth. in Lond. Journ. Bot. i. 485. Hongkong, Hinds. I described this from a single specimeu in Mr. Hinds' collection, and have seen no other one since. Having, however, examined good specimens of the true Allomorphia, I find I was wrong in referring the Hongkong plant to that genus, but it agrees well in habit and characters with Oryspora, except that the 4 stamens opposite the petals are entirely wanting, instead of being only much smaller than the others. 5. ANPLECTKUM, A. Gray. (Aplectrum, Blume, not Unit.) Calyx-tube campanulate; the limb entire or 4-toothed, but without acces- sory teeth. Petals 4, lanceolate-acuminate. Stamens 8, of which 4 sterile, or 4 only. Anthers of the fertile ones linear or ovoid, opening in a single pore, slightly 2-lobed at the base, but without any or only a very small appendage to the connective. Ovary 4-celled, entirely adnate to the calyx. Fruit a glo- bular indehiscent berry. Seeds nearly straight, with a lateral hilum.—Shrubs, either glabrous or slightly tomentose. Flowers very small, in axillary or sometimes terminal clusters or short panicles. A genus of very few species, all from tropical Asia. 1. A. parviflortun, Benth. n.sp. A shrub, either glabrous or the branches and under side of the leaves minutely powdery-downy. Leaves on long pe- tioles, oval-oblong, with a long acumen, 3 to 4 in. long, and 1 to 2 in. broad, acute at the base, glabrous above, of a thinner consistence than those of other Anplectra, those of each pair nearly equal. Pedicels 3 to 5 together, in the axils of the leaves, 1 to 2 lines long. Calyx-tube about 1 line long, slightly contracted at the top, with 4 minute teeth. Stamens 4 only, the anthers with- out appendage. Fruit about 1£ lines long, ovoid or pear-shaped, not very succulent, and perhaps opening in short valves at the top. Seeds acuminate at both ends. Hongkong, Wright. Also north-west Formosa, Wilford, and Assam, Masters. The species agrees well with the technical characters of Jnplectrum, except in the total absence of the 4 smaller stamens. The habit and foliage come near to those of Driestenia, judging from Korthals' figures, as I have seen no specimens of that plaut. Memecylon.] 117 MELASTOMACE^I. 6. MEMBCYLON, Linn. Calyx-tube hemispherical or campanulate; the limb entire or obtusely 4- lobed, or rarely 5-lobed. Petals 4 or rarely 5, ovate or orbicular. Stamens twice as many, all similar. Anthers short, with a thick connective, forming a conical spur at the base. Ovary entirely adnate to the calyx, 1-celled. Ovules attached to a central placenta. Fruit a berry, crowned by the calyx- teeth or border. Seeds solitary or rarely 2 or 3, with convolute cotyledons. —Trees or shrubs. Leaves coriaceous, with 1 prominent midrib, and pinnate veins often scarcely perceptible. Flowers usually small, in axillary clusters or cymes. A considerable genus, spread over the tropical regions of the Old World. 1. M. ligustrifolium, Champ, in Kew Journ. Bot. iv. 117. A perfectly glabrous shrub, with slender branches. Leaves shortly stalked, elliptical, ob- tuse or obtusely acuminate, 2 to 3 in. long and about 1 in. broad, acute at the base, of a thick coriaceous consistence, the veins scarcely perceptible. Peduncles axillary, 2 to 3 lines long, bearing a little cyme of 3 to 5 flowers. Buds, when ready to open, globular, obtuse, nearly 2 lines diameter. Calyx-teeth 4, very broad and short. Ovules 8 or 10, in a ring round the short central placenta. Berry 4 or 5 lines diameter, with a single seed.—M. scutellalum, Hook, and Am. Bot. Beech. 186, but not of Naudin. Hongkong, Champion. Also S. China, Beechey. The species is allied to the common M. ovatum, Sm. (or M. edule, Roxb.), but the flowers are fewer and twice the size. It can- not well retain the name of scutellalum, which should be reserved for the Sculu/a of Lou- reiro, formerly supposed by Hooker and Arnott to be this species, but which appears to be a different one, from Cochin China and not from Canton. Naudin has given the name of M. ligiutHnum to a different species, which I have not seen. Ordee XLII. MYRTACE51. Calyx-tube adhering to the ovary and often projecting above it; the limb of 4 or 5 or rarely more lobes or teeth. Petals as many, inserted on the calyx at the top of the tube, imbricate in the bud. Stamens usually indefi- nite, sometimes twice as many or as many as the petals, curved inwards in the bud, free or variously connected. Anthers small, 2-celled. Ovary in- ferior, 2- to 5- or more celled, rarely 1-celled by incompleteness or failure of the partitions. Ovules 2 or more in each cell or rarely solitary, the placentas axile. Fruit dry or succulent, indehiscent or dehiscent. Seeds without al- bumen. Embryo straight or curved.—Trees or shrubs. Leaves opposite or rarely alternate, entire, almost always dotted. Flowers axillary or more rarely terminal. A large Order, widely spread over South America, tropical and subtropical Africa and Asia, and especially Australia, with a few South African, North American, and one European species. Stamens 10 or 8. Leaves subulate, heath-like 1. Bj:ckea. Stamens numerous. Loaves flat. Calyx-tube produced above the ovary, and lobed or toothed at the top. Calyx-tube shortly obovate 2. Syzygium. 118 mybtacEjE. [Myrtacea. Calyx-tube elongated and tapering at the base. Calyx-limb obscurely toothed 3. Acmena. Calyx-limb distinctly 4-lobed 4. Jambosa. Calyx entire and closed in the bud, splitting irregularly as the flower opens '5. Psidium. Calyx-tube wholly adnata, the lobes reaching to the ovary. Leaves 8- or 5-ribbed 6. Rhodomyrtus. 1. BiECKEA, Linn. Calyx-tube campanulate, acute at the base, produced above the ovary; lobes 5, membranous. Petals 5. Stamens 10 or fewer. Ovary 2- or 3-celled, with several ovules in each cell. Capsule opening at the top in 2 or 3 locu- licidal valves. Seeds angular. Embryo straight, with short cotyledons.— Heath-like shrubs. Leaves opposite, small, and narrow. Flowers solitary in the axils, with 2 minute bracts at their base. A small genus, chiefly Australian, with one species extending over the Indian Archipelago to China, 1. B. frutescens, Linn.; DC. Prod. Hi. 229; Bot. Mag. t. 2802. A glabrous, heath-like shrub, with twiggy branches. Leaves linear-subulate, 3 or 4 lines long, erect or spreading. Flowers small, nearly sessile and soli- tary in the axils of the leaves, and not attaining half their length. Calyx-lobes orbicular, and almost petal-like. Stamens 10 or rarely 8. Ovary 3-celled.-—B. Cumingiana, Schau. in Walp Kep. ii. 920. Very common in the island, Champion and others. Extends over the Indian Archipelago, the Malayan Peninsula, the Philippines, and South China. The Malacca specimens, as well as the Chinese ones, have the parts of the flowers generally in fives, and only occasionally and accidentally reduced to fours. 2. SYZYGIUM, Gajrtn. Calyx-tube shortlv obovate, produced above the ovary, bordered with 4 or rarely 5 very short teeth, which disappear as the flower expands. Petals 4 or rarely 5, more or less cohering and falling off together, or rarely free. Stamens numerous, free. Ovary 2-celled, with several ovules in each cell. Fruit a berry, crowned by the truncate remains or scar of the calyx. Seed rarely more than 1. Embryo straight, the cotyledons thick and usually consolidated into a single mass.—Trees or shrubs. Leaves opposite, coriaceous. Flowers in trichotomous panicles, usually terminal and corymbose, more rarely axillary and few-flowered. A considerable genus, dispersed over tropical Asia, with a few African or Australian spe- cies. It differs in little but the calyx from the very large chiefly American genus Eugenia, and, as well as the two following genera, is united with it by many botanists. Panicles few-flowered, axillary. Leaves not above 1 in. long. Petals free 1. S. buxifolium. Cymes small, mostly terminal. Leaves narrow, 14 to 2 in. long. Petals cohering 2. S. ortorafum. Panicles many-flowcred, lateral. Leaves 3 to 6 in. long. Petals cohering 3. S. nervosum. 1. S. buxifolium, Hook, and Arn. Bot. Beech. 187. A glabrous, much- branched shrub, the younger branches quadrangular. Leaves obovate or broadly oblong, obtuse, \ to 1 in. long, narrowed at the base into a very short petiole, rather thick ; the lateral veins inconspicuous. Cymes or panicles Syiygium.] 119 MYRTACEJE. few-flowered, seldom longer than the leaves. Calyx-teeth very short and broad. Petals 4, small, not cohering as in most species of the genus, Ovules about 4 in each cell. Berry 4 to 6 lines in diameter. Seed single, the thick cotyledons not consolidated. In ravines, Champion and others. On the Chinese continent it extends northward to Amoy. 2. S. odoratum, Hook, and Am. Bot. Beech. 187, but perhaps not of DC. A glabrous shrub, with slightly compressed branches. Leaves ellipti- cal or oblong-lanceolate, acuminate, 1£ to 2 in. long, narrowed into a petiole, shining above j the veins not very prominent, and uniting into a marginal one about \ a line from the edge. Cymes few-flowered, compact, mostly terminal and shorter than the leaves. Flowers scarcely pedicellate. Calyx-teeth 4, broadly orbicular. Petals usually cohering and falling off together. In the Happy Valley woods, Champion and others. Also on the adjacent continent, but not known out of S. China. It is at first sight very similar to the S. cymotum, DC. (6'. frondotum, Wall.), but in that species, besides minor differences, the lateral veius are very numerous and parallel, running out almost to the edge. 3. S. nervosum, DC. Prod. iii. 260. A large tree, quite glabrous. Leaves ovate or oval-elliptical, obtuse or shortly acuminate, 3 to 6 in. long, usually of a pale green; the principal lateral veins distant from each other, and veiy prominent underneath. Panicles usually arising from the leafless nodes of the former year's wood, 3 or 4 in. long, very spreadingly branched from the base; the flowers usually 3 together, sessile at the ends of the ulti- mate branches. Calyx not distinctly toothed. Berry very juicy and edible. —Eugenia operculata, Boxb. Fl. Ind. ii. 486; Wight, Ic. t. 552, and pro- bably E. Paniala, Boxb. 1. c. p. 489, and E. cerasoides, Boxb. 1. c. 488; Wight, Ic. t. 615 and 616. Syzygium nodosum, S. coslatum, and S. angko- lanum, Miq. Fl. Ned. Ind. i. 448. Calyptranlhes mangiferi/olia, Hance in Walp. Ann. ii. 629. Near the Albany barracks, Champion. Cultivated in the island, Hance. Spread over northern and eastern India, the Archipelago, and northward to S. China. The berry much eaten, and the tree often planted for its fruit. It is very near the 5. Jambolana in habit and inflorescence, but may be readily distinguished by the venation of the leaves. 3. ACMENA, DC. Characters of Syzygium, except that the calyx-tube is elongated and tapers to the base. A genus which, if limited as proposed by Wight (as a section of Eugenia), comprises seve- ral Asiatic species, besides one or two Australian ones, to which last others would confine the group. It is probable, however, that most of the species should be united with Syzygium. The following one is as yet doubtful, only being known in fruit. I. A. Champion! , Benlh. in Keto Journ. Bot. iv. 118. A glabrous tree. Leaves oval-elliptical or oblong, obtuse or obtusely acuminate, 1^ to 2? in. long, ^ to 1 in. broad, tapering at the base into a short petiole, shining above; the lateral veins fine and scarcely prominent. Cymes few-flowered, terminal, or in the upper axils shorter than the leaves. Pedicels very short. The flowers have not been seen. Calyx (evidently just past flower) slender, about 4 lines long, with 4 very short broad teeth. Berry ovoid-oblong, 5 or 6 lines long. Seeds 1 or 2, the cotyledons consolidated into a thick mass. 120 [/fcmena. MYRTACE*. Near the Waterfall in the Happy Valley, Champion. The Memecylon nigretcem, Hook, and Arn., a S. Chinese plant, referred here with doubt by Seemann, is certainly not this species. The specimens have close lateral clusters of very young apparently diseased bnds, insufficient for their determination. If the plant is a Myriacea at all, which is not impro- bable, it most resembles an apparently undescribed S. Chinese Syzygium, allied to S. buxifo- lium, of which there are specimens from Millett in the Hookerian herbarium, but which has not yet been found in Hongkong. 4. JAMBOSA, DC. Calyx-tube turbinate, usually elongated and tapering at the base, produced above the ovary, with 4 or rarely more distinct lobes or teeth. Petals 4, or rarely more, distinct and spreading. Stamens numerous, free. Ovary 2- celled, with several ovules in each cell. Berry and seeds of Syzygium.—Trees or shrubs. Leaves opposite, coriaceous. Flowers in terminal or rarely axil- lary short panicles, often rather large. A considerable genus, limited to the tropical regions of the Old World. 1. J. vulgaris, DC. Prod. iii. 286; Might, Ic. t. 435. A glabrous tree. Leaves nearly sessile, lanceolate, acuminate, 4 to 7 in. long, 1 to 1J in. broad, narrowed at the base, coriaceous and veined. Flowers large and showy, in a short terminal panicle or raceme. Calyx-tube elongated in the adherent part, the free part campanulate, with broad rounded lobes. Petals full £ in. long, orbicular. Berries globular, crowned by the lobes of the calyx. A native of tropical Asia, much planted about cottages for ornament, and said to be natu- ralized in Hongkong. 5. PSIDITJM, Linn. Calyx-tube ovate and adnate at the base; the upper free portion quite entire and closed over the flower in the bud, and coming off entire or split- ting irregularly. Petals 4 or 5, free. Stamens numerous. Ovary 2- or more celled, with many ovides in each, inserted on bifid axile placentas. Fruit a berry. Seeds several, kidney-shaped or horseshoe-shaped. Embryo curved, with a long radicle and short cotyledons.—Trees or shrubs. Leaves oppo- site. Flowers solitary or few together, on axillary peduncles. The genus is exclusively American, the following species only being introduced into the Old World. 1. P. Guyava, Linn. Sp. PL ed. 1, 470. A tree, pubescent on the young branches. Leaves on very short petioles, ovate or oblong, usually acuminate, 3 to 4 in. long, glabrous or nearly so above, softly pubescent underneath, with the principal veins very prominent. Peduncles axillary, | to 1 in. long, 1- or 3-flovvered. Buds ovoid in the adnate part; the free part also ovoid, but much larger and more or less acuminate or pointed. Petals broad, full $ in. diameter. Fruit globular or pear-shaped, known under the name of Ouava.—P. pomifenmi and P. pyrife/ nm, Linn.; DC. Prod. iii. 233 and 234. Hongkong, Champion, chiefly on roadsides and near habitations, Hance, Seemann. A species of American origin, much cultivated in tropical Asia, and readily becomes naturalized. 6. RHODOMYRTTJS, DC. Calyx-tube campanulate, not produced above the ovary; limb of 5, or rarely 6 or 4 lobes, broad and reaching to the ovary. Petals as many, free, spreading. Rhodomyrtm.'] 121 MYRTACE.E. Stamens numerous. Ovary 3- or 4-celled, with several ovules in each cell, inserted in 2 rows on axile placentas. Ovary globular, crowned by the calyx- lobes. Seeds several, horizontal, flattened. Embryo curved, with a long radicle, and semicylindrical cotyledons. The genus is limited to the following species. 1. R. tomentosa, DC. Prod. iii. 240; Wight, Ic. t. 522 (as a section o/'Myrtus). A shrub of 4 or 5 feet, the branches, the under side of the leaves, the peduncles, and calyx hoary with a very short soft tomentum. Leaves oval-elliptical, obtuse, \ to 3 in. long, with 3 or rarely 5 ribs, starting from near the base as in Melastomacece, on short petioles. Peduncles axillary, shorter than the leaves, bearing 1 or 3 rather large pink flowers. Calyx to- mentose, with 2 small bracts at the base. Petals \ to £ in. diameter, tomen- tose outside. Abundant on the hills, Champion and others Widely spread over southern India, in Ceylon, Penang, and the Indian Archipelago, and northwards to China and Japan. In some of the stations, however, given by collectors, it is only cultivated or escaped from culti- vation. « Order XLIII. SAMYDACEiE. Sepals free or united at the base into a 4- or 5-lobed (rarely 2-, or 3-, or 6-, or more lobed) calyx, free from the ovary, or more or less adherent. Petals either as many as the sepals or calyx-lobes, inserted at their base, persistent with them, and resembling them in consistence, or wanting. Stamens perigy- nous, indefinite, or not corresponding in number with the petals, or if equal to them, then usually opposite them, with glands or small scales alternating with them. Ovary superior or more or less inferior, 1 -celled, with 2 or more parietal placentas, and several ovules to each placenta. Style entire, or more or less divided into as many branches as placentas. Fruit indehisccnt or open- ing in valves between the placentas. Seeds often arillate. Albumen fleshy. Embryo straight or nearly so, with the radicle next the hilum, and flat coty- ledons.—Trees or shrubs. Leaves alternate, undivided, usually toothed. Sti- pules small or none. Flowers hermaphrodite or rarely dioecious. A considerable Order, if taken with the limits above given, and widely distributed over the New and the Old World, chiefly within the tropics. The two following genera belong to two of those tribes into which it may be divided, and which are considered by some as distinct Orders, viz. Caseariea, or Samydete proper, without petals, the stamens in a single series; and Uomalinea, with sepal-like petals, the stamens inserted singly or in clusters, op- posite the petals. Petals none. Stamens in a single row, alternating with short ciliate scales. Ovary superior 1. Casearia. Petals as many as sepals. Stamens opposite them. Ovary inferior . . 2. Homalium. 1. CASEARIA, Linn., Jacq. Calyx-lobes 4 to 5. Petals none. Stamens 6 to 15, alternating with as many short ciliate or. hairy scales, all in a single series and united in a peri- gynous ring at the base. Ovary superior, 1-celled, with 3 or rarely 4 parietal placentas. Style entire or shortly 3-lobed. Fruit somewhat succulent, open- ing in valves, or more fleshy and indchiscent. Seeds often with an arillus. 122 [Ctuearia. SAMYDACE.t. Leaves usually dotted with a mixture of round and oblong transparent dots. Stipules lateral. Flowers usually in axillary clusters. A considerable genus, chiefly American, with a few African and Asiatic species. 1. C. glomerate, Roxb.; DC. Prod. ii. 49. A glabrous shrub. Leaves shortly stalked, oval-oblong, 2 to 4 in. long, entire or slightly serrate, marked with pellucid dots. Flowers clustered in the axils of the leaves on pedicels of about 2 lines. Calyx about 1 line long, 5-cleft. Stamens 8, alternating with as many scales. Style entire, with a capitate stigma. Fruit an oblong indehiscent berry, about f in. long. llougkong, Wright. I have only seen a single specimen in fruit from the island. It appears, however, to belong to this species, which has a wide range over £. India. 2. HOMALITJM, Jacq. Calyx-tube turbinate or oblong, adherent at the base, lobes 4 to 12. Pe- tals as many. Stamens 1 or more, opposite each petal, and 1 gland opposite each sepal. Ovary 1-celled, adherent in the flower part, conical and free in the upper part, crowned with 3 to 5 styles, either free or united into one. Placentas as many as styles, in the upper free part of the ovary, with 2 to 6 (usually 4) pendulous ovules to each placenta. Fruit slightly enlarged, the calyx-lobes and petals persisting round its centre, and usually opening at the top in short valves between the placentas.—Trees or shrubs. Leaves not dotted. Flowers in axillary racemes or terminal panicles. _ A considerable tropical genus, chiefly Asiatic and African, with a few American species. 1. H. fagifolium, Benth. in Journ. Linn. Soc. iv. 35. A small tree or shrub, the branches pubescent. Leaves shortly stalked, oval or obovate, about 3 in. long, toothed, thin and pubescent, or at length glabrous. Eacemes usually shorter, or scarcely longer than the leaves, slender and pubescent. Flowers whitish, pubescent. Calyx-tube narrow-turbinate, with 6 to 8 linear- cuneate lobes about 1£ lines long. Petals nearly similar, and scarcely larger, all ciliate, giving the flower a plumose appearance. Styles usually 4, gla- brous. Free part of the ovary shortly conical.—Blacktoellia fagifolia, Lindl. Trans. Soc. Hort. Lond. vi. 269. B. padiflora, Lindl. Bot. Beg. t. 1308. B. Loureiri, Benth. in Lond. Journ. Bot. i. 482. In the Happy Valley woods, Champion and others. Also in the adjacent parts of south China, but not known from elsewhere. . Order XLIV. PASSIFLOREjE. Sepals united at the base into a 5-lobed or rarely 3- or 4-lobed calyx, free from the ovary. Petals as many as the calyx-lobes, inserted at their base, usually persistent with them and nearly resembling them, or rarely wanting. Stamens usually as many as the sepals, rarely twice as many, inserted at the base of the calyx, but often connate with the ovary-stalk to near the top, and appearing to be there inserted. Ovary usually stalked, 1-celled, with 3 or rarely 5 parietal placentas, each with several ovules. Style divided into as many branches as placentas, with terminal stigmas. Fruit indehiscent and succulent, or opening in valves between the placentas. Seeds often arillate. Pauifloreee.'] 123 PASSIFLOBEJE. Albumen fleshy. Embryo straight. Eadicle next the hilum. Cotyledons leafy.—Climbers, or rarely erect herbs or shrubs. Leaves alternate, entire or divided, with stipules. Flowers hermaphrodite or unisexual. Besides Pasii/tora itself, the Order contains a few small genera dispersed over the tropical regions of the Old as well as the New World. 1. PASSIFLOBA, Linn. Calyx-tube short. One or several rings of coloured filaments within the petals. Stamens as many as the sepals, so united with the ovary-stalk as to appear to be inserted at its summit. Styles 3, with large capitate stigmas. Fruit succulent, indehiscent.—Climbers with axillary tendrils. Flowers usually hermaphrodite. Sepals usually coloured inside as much as the petals. A large genus, almost entirely American, with a very few somewhat anomalous species from the Old World. 1. P. foetida, Linn.; DC. Prod, iii. 331; Bot. Reg. i. 321; But. Mag. t. 2619. A herbaceous climber, usually very hairy. Leaves stalked, cordate, and mostly 3-lobed, 2 to 3 in. long, softly villous on both sides. Stipules fringed with hair-like lobes, tipped with a small gland. Peduncles axillary, 1 to 2 in. long, bearing a single flower, closely surrounded and almost en- closed in a moss-like involucre, consisting of 3 bracts very much divided into hair-like glandular lobes. Petals pale purplish-white, spreading to about 2 in. diameter. Common about habitations, Wifforcf, A native of S. America, where it has a very wide range, and introduced from thence it has become a village and roadside weed over a great part of East India. Order XLV. CUCURBITACEjE. Flowers usually unisexual. Calyx superior (or adherent at the base and produced above the ovary), usually campanulate, 5-toothed. Petals 5, or united in a 5-lobed corolla, apparently continuous with the calyx-tube, with the calyx-teeth at the base of the lobes. Male flowers: Stamens usually 5 or 3. Anthers usually linear and curved, forming a wavy line on the con- nectivum. Female flowers: Ovary inferior, often 1-celled when very young, with 3 parietal placentas, which soon grow out so as to divide the ovary into 3 or 6 cells. Ovules many, or rarely 1 to each placenta. Fruit succulent, indehiscent, or bursting irregularly. Seeds usually ovate and compressed, in a juicy or membranous arillus. Albumen none. Embryo straight, with the radicle next the hilum, and leafy cotyledons.—Climbers, usually herbaceous, with lateral tendrils. Leaves alternate, palmately veined or lobed. A considerable Order, dispersed over all but the colder regions of the globe, but most abundant in dry hot countries, especially in Africa. Stamens inserted at the base of the calyx. Male flowers (very small) in racemes. Berries small, globular or oblong 1. Karivia. Male flowers solitary. Fruits large, globular 4. Citbullus. Stamens inserted near the petals. Connective of the anthers projecting beyond the cells. Fruit oblong, indehiscent 2. jEchmandha. Anther-cells sinuous, almost covering the connective. Fruit muricate, opening elastically 3. Mohordica. 124 [Karivia. CUCURBITACEjE. 1. KABIVIA, Am. Calyx urceolate, with 5 small teeth at the base of as many petals, which appear to form part of the calyx. Male flowers: Stamens 3, with distinct filaments inserted at the base of the calyx. Anthers with a broad connecti- vum, two with 2 cells each, the third usually 1-celled, more or less sinuous. Female flowers: Style cylindrical, with 3 large capitate stigmas. Berry glo- bular or ovoid, not beaked.—Leaves very variable, entire or lobed. Flowers small, the males in short racemes or umbels, the females solitary. A small genus, limited to Africa and tropical Asia, united by Thwaites with Zehneria, Endl., and both scarcely distinct from Bryonia. 1. K. umbellata, Am. in Hook. Journ. Bol. iii. 275. A glabrous climber, with little or none of the asperities so general in Cucurbitacets. Leaves exceedingly variable in shape, usually 2 or 3 in. long, on short peti- oles, deeply cordate at the base, and more or less angularly 3- to 5-lobed, the middle lobe the longest, the lower ones very spreading; sometimes heart- shaped and toothed only, sometimes divided almost to the base. Male flowers 2J lines long, with short broad lobes (petals) and minute spreading teeth be- tween them on the outside; the verv short racemes, either sessile in the axils or on a peduncle of near an inch. Female flowers solitary, sometimes in the same axils as the male raceme. Berry small, ovoid-oblong.—Harlandia bryonioides, Hance in Walp. Ann. ii. 648. Bryonia umbellata, Willd.; DC. Prod. iii. 305. Hongkong, Hance, Wright. Extends over the greater part of India, and abundant in the Archipelago. Dr. Hauce's specimens were by mistake referred by Seemann to the Zehneria mysorensu, which may be at once distinguished by the male flowers, which are shorter, more broadly campanulate, with very spreading lobes (or petals) as long as the tube. The berries are also shorter and more globular. This species has not yet been found in China. 2. JBCHMANDRA, Am. Calyx campanulate, with 5 small teeth at the base of the 5-lobed corolla which appears continuous with it. Stamens 3, inserted near the petals, in the tube of the calyx; filaments short, free. Anthers with a broad connectivum projecting beyond the cells, 2 with 2 cells each, the third 1-celled. Ovary oblong, contracted at the top. Stigmas 3, sessile. Berry oblong, indehiscent, obtuse or contracted into a beak at the top.—Flowers small, the males in short racemes or solitary, the females always solitary. A small genus, spread over Africa and tropical Asia. 1. JE. odorata, Hook. Jil. and T/ioms. Stems slender, glabrous or slightly pubescent. Leaves broadly triangular or cordate, acuminate, about 1£ in. long, siuuately toothed or 3- or 5-lobed, thin, but very rough on the upper side, on petioles of \ to 1 in. Pedicels filiform, 1-flowered, 3 to 6 lines long, usually 1 male and 1 to 3 females in the same axil. Male flowers about 3 lines long, and cleft to about the middle, the small subulate calyx-teeth re- curved. Connective of the anthers broad and membranous, the anther-cells reaching to about $ of its length. Female flowers rather small. Berry oblong, obtuse, not beaked, about £ in. long, in the Hongkong variety, shorter and globular in the more common Indian form.—Bryonia odorata, Ham. in Wall. Catal. n. 6706. 2Echmandra.~] 126 CUCURBITACEJ5. Hongkong, Harland and Hance. Apparently common in north-eastern India. I had at first thought that this Chinese form, with more distinctly cordate leaves and a longer berry, might be specifically distinct from the Indian one, but on further comparison it does not ap- pear that the single specimen I have seen is sufficient to justify its separation. 3. MOMOB.DICA, Linn. Calyx campanulate, 5-lobed. Petals 5, distinct. Male flowers: Stamens 3, inserted near the petals in the tube of the calyx. Filaments short, free. Anthers sinuous, covering the connective, 2 of them 2-celled, the third 1-celled. Female flowers: Ovary contracted at the top. Stigmas 3, on a short style, 2-lobed. Fruit oblong or ovoid, usually opening elastically in valves.—Pe- duncles both male and female 1-flowered. A small tropical or subtropical genus, common to the New and the Old World. 1. M. charantia, Linn.; DC. Prod. ii. 811; Wight, Jc. t. 504. A glabrous or pubescent slender climber. Leaves thin, broadly cordate or orbi- cular, 2 to 3 in. diameter, more or less deeply divided into 5 or 7 sinuately toothed lobes. Peduncles slender, 1| to 2 in. long, with a reniform entire bract, 3 to 6 lines broad, at about the middle of the male peduncles and nearer the base of the female ones. Calyx-lobes ovate, acute, about 3 lines long. Petals more than twice as long, obovate-orbicular, yellow. Fruit ovoid or oblong, usually beaked, more or less tuberculate or niuricate, often 4 or 5 in. long- Half spontaneous, climbing over shrubs, Hance. Widely spread over East India and some parts of Africa, but frequently escaped from cultivation. 4. CITRTTLLUS, Schrad. Calyx shortly and broadly campanulate, with 5 short teeth. Corolla deeply 5-lobed. Male flower: Stamens 3, inserted at the base of the calyx. Fila- ments free, short. Anthers sinuous, 2 of them 2-celled, the third 1-celled. Female flower: Ovary ovoid. Stigmas 3, nearly sessile, 2-lobed. Fruit large, globular, indehiscent, with a hard rind.—Peduncles both male and female 1- flowercd. Besides the following, the genus contains one other species, also a native of Africa. 1. C. vulgaris, Schrad.; Naud. in Ann. Sc. Nat. Par. ser. 4, xii. 100. A coarse annual, more or less hairy. Leaves 3 to 5 in. long, sometimes broadly ovate-cordate, with broad short obtuse lobes, sometimes deeply pinnatifid, with narrow obtuse sinuate or pinnatifid lobes. Peduncles short, hairy. Male flowers pale yellow, about 1 in. diameter. Fruit usually large, variously co- loured, always more or less glaucous. Kuowu as the Water-Melon, and of African origin ; it is said to have become naturalized in many places in Hongkong, as over a great part of tropical Asia. Order XLVI. BEGONIACEiE. Flowers unisexual. Sepals or petals 2 to 8, all coloured, of which 2 or 3 outer ones (sepals), and 2 to 5 inner and often smaller (petals), the latter oc- casionally wanting. Male flowers: Stamens indefinite, filaments free or vari- 126 [Begoniacea. BEGONIACE*. on sly combined; anthers adnate, 2-celled, opening outwards. Female flowers: Ovary inferior, 3-angled or 3-winged, 3-celled, with simple or branched axile placentas, or rarely 1-celled, with 3 parietal placentas. Ovules numerous, minute. Style short, 3-cleft; stigmas entire or branched. Fruit inferior, 3-angled or 3-celled, capsular. Seeds minute, without albumen. Radicle next the hilum. Cotyledons short.—Shrubs or herbs, usually articulate at the nodes. Leaves alternate or very rarely opposite, entire or divided ami usually oblique, with stipules. Peduncles axillary, usually dichotomous. The Order, containing very few species besides the genus Begonia, ranges over the tropical regions of America and Asia, with a very few African species. 1. BEGONIA, Linn. A genus constituting nearly the whole Order, and distinguished from the other two small ones by the placentas always axile, not parietal, and the capsule opening by longitudinal or curved slits on each side of each angle or wing, not by the splitting of the angle itself. 1. B. laciniata, Boxb. Fl. hid. iii. 649; Bot. Mag. t. 5021. Rhizome thick aud perennial. Stems herbaceous, erect or decumbent, \ ft. high, covered more or less, as well as the under side of the leaves, with a rusty- coloured wool. Leaves broadly and obliquely cordate, irregularly 5- or 7-lobed, the longer ones 6 to 8 in. long, 4 to 6 in. broad, sprinkled with a few minute hairs on the upper side, the wool of the under side often wearing off at last. Peduncles shorter than the leaves, bearing usually 3 or 4 male flowers and 1 female one, of a pale pink colour. Male flowers with 2 broad nearly orbicular outer petals or sepals about 6 lines long, and 2 inner narrower ones not above half as long. Female flowers with 4 nearly equal obliquely ovate petals, 3 or 4 lines long, with occasionally a fifth smaller one. Stigmas thick and sinuous; capsule 5 to 7 lines long, with 2 narrow wings, the third extending horizon- tally to the breadth of 7 or 8 lines. Placentas double in each cell, one cell usually empty by the abortion of the ovules.—B. Bowringiana, Champ, in Kew Journ. Bot. iv. 120. Doratometra Bowringiana, Seem. Bot. Her. 379. Ravines on Mount Parker and other half-shady places, Ckampion, Hance, Wilford, Wright. Common in Sikkim and Khasia. Order XLVII. PORTULACEiE. Sepals 2, or rarely 3, free, and partially united and adherent at the base. Petals 5 or rarely more, sometimes slightly united, perigynous or hypogynous. Stamens either equal in number and opposite to the petals, or more frequently indefinite, perigynous or hypogynous. Ovary free or partially adhering, 1-celled, with several ovules attached to a free central placenta. Style single, with 2 to 8 stigmas or branches. Capsule 1-celled. Seeds several. Embryo curved round a farinaceous albumen, the long radicle next the hilum.—Herbs more or less succulent, with entire leaves, usually opposite, but occasionally alter- nate. A small Order, with a wide geographical range over the greater part of the globe, with the greater number of specie) however from North or South America. Portulaca.] POHTULACEJ!. 1. POBTULACA, Linn. Sepals 2. Petals 5, united at the base. Stamens indefinite. Style short, with 4 or 5 stigmas. Capsule opening transversely.—Herbs, with alternate leaves. Flowers terminal, usually surrounded by an involucre of 4 or more leafy bracts. A considerable tropical or subtropical genus, chiefly American, with a very few species from the Old World, or from more temperate regions. 1. P. oleracea, Linn.;. DC. Prod. iii. 353. A low prostrate or spread- ing annual, seldom attaining above 6 inches, somewhat succulent and quite glabrous, without the long hairs at the nodes of several other species. Leaves small, cuneate-oblong. Flowers small, yellow, sessile above the last leaves or bracts; the petals exceedingly fugacious and scarcely exceeding the calyx. On roadsides and in waste places, Hance, Wright. Common in similar localities and in sandy wastes in almost all warm countries. Order XLVIII. CRASSULACE-E. Sepals 3 or more, usually 5, but sometimes up to 20, free from the ovary, but occasionally united in a lobed calyx". Petals as many, sometimes united in a lobed corolla. Stamens as many or twice as many, inserted with the petals at the base of the calyx. Ovary superior, the carpels as many as the petals, distinct, usually with a small flat scale at the base of each, with several ovules in each. Styles simple, distinct. Pipe carpels capsular. Seeds several, with a thin fleshy albumen and straight embryo.—Herbs or shrubs. Leaves succulent, all or only the upper ones alternate or rarely opposite. Stipules none. Flowers in terminal racemes, cymes, or panicles. A rather numerous Order, extending over the greater part of the globe, but particularly abounding in South Africa and in the rocky districts of Europe and central Asia. 1. BBYOPHYLLUM, Salisb. Sepals united in an inflated 4-lobed calyx. Petals united in a cylindrical 4-lobed corolla. Stamens 8, attached to the base of the corolla. Scales gland-like. Carpels 4. Styles filiform. The genus is limited to a single species. 1. P. calychram, Salisb.; DC. Prod. iii. 896; Bot. Mag. t. 1409. A glabrous erect succident perennial, 2 to 5 ft. high. Leaves opposite, flat, but succulent, ovate or oval-oblong, 3 to 5 in. long, either crenate or pinnately divided into 5 or 7 entire or crenate segments. Flowers green, tinged with reddish-yellow, nodding, in loose terminal panicles, the inflated calyx 1 to \ in. long, the corolla rather longer. In waste places, Champion and others. Widely spread over tropical Asia, Africa, and America, but in many places introduced. Order XLIX. SAXIFEAGACEiE. Sepals 4 to 5, free or united in a calyx, with the tube wholly or partially adherent, and 4 or 5 lobes or teeth. Petals either as many, perigynous, 128 [Saxifragacece. SAX1FRAGACEJE. epigynous, or hypogynous, or rarely none. Stamens as many or twice as many, or very rarely more, inserted with the petals. Ovary single, either more or less inferior or adherent, or free with a broad base; 2- to 5-celled, with axile placentas, or 1-celled, with 2 or more parietal placentas ; the carpels often shortly free at the top. Styles as many (or rarely twice as many) as cells or placentas, or styles single, with an entire or lobed stigma. Fruit a capsule, or rarely an indehiscent berry. Seeds several, usually many; the albumen usually copious, rarely wanting. A considerable family, ranging over nearly the whole world, the shrubby or arborescent genera chiefly tropical, the herbaceous from the more temperate or colder regions of the northern hemisphere, with a few extratropical southern ones. Shrubs. Leaves opposite. Flowers paniculate. Calyx adherent. Fruit a berry 1. Dichroa. Shrubs. Leaves alternate. Flowers racemose. Calyx small, free. Fruit capsular .' 2. Itfa. Herbs. Leaves radical, with glandular hairs. Sepals free. Fruit capsular 3. Srosera. 1. DICHROA, Lour. {Adamia, Wall.) Calyx-tube wholly adherent, with $ or 6 small distant teeth. Petals 5 or 6, sessile, valvate in the bud. Stamens twice as many. Ovary adherent to above the middle, incompletely 3- to 5-celled, the partitions projecting far into the cavity with the placentas on their margins, and numerous ovules. Styles as many as cells, free from the base, diverging and thickened upwards. Fruit a semi-inferior indehiscent berry.—Shrubs. Leaves opposite. The genus consists of a single species, unless indeed some specimens from the Philippine Islands, with remarkably small flowers, be really distinct. 1. D. febrifuga, Lour. Fl. Cochinch. 301. A shrub, with the habit of a Hydrangea. Leaves opposite, oval-oblong, acuminate, 3 to 6 in. long, serrate, narrowed into a petiole at the base, shghtly pubescent as well as the young branches. Panicles terminal, dense, broadly corymbose or pyramidal, pubescent. Flowers numerous, of a dull or rarely bright blue. Berries green at first, but assuming at length a bright blue colour.—Adamia versicolor, Fort, in Journ. Hort. Soc. i. 298; Lindl. and Paxt. Fl. Gard. i. t. 5. A. ckinenm, Gardn. and Champ, in Kew Joum. Bot. i. 311. Cyanitu sylvatica, Blume; DC. Prod. iv. 16. Dichroa Oyanitis, Miq. Fl. Ned. Ind. i. pars i. 721; and probably D. latifolia, Miq. 1. c. 722. Also a smaller-flowered varietv, Adamia cyanea,'Vfaa. Tent. Fl. Nept, 36, and PI. As. Ear. iii. t, 213. The Bot. Mag. t. 3046, represents a rather larger-flowered variety, with pink flowers. Kavines of Mount Victoria and Mount Parker, rare, Champion. South China, Cochin China, and the Indian Archipelago, and the smaller-flowered variety in the Himalaya_and Khasia mountains. I have no hesitation in uniting as slight varieties the three supposed species from the Himalaya, from China, and from Java. I have seen but one of the three Javanese varieties mentioned by Dc Candolle: it has narrow leaves, a somewhat elongated panicle, and the flowers larger even than in the Chinese ones, with longer anthers. The Chinese specimens have mostly broad leaves, and large flowers in a broad rather flat panicle; but in some, the flowers are not larger than in some of the Himalayan ones. The Khasia specimens have broad leaves hut small flowers ; the Sikkim and other Himalayan ones have narrower leaves, and, with few exceptions, small flowers. In all, the number of parts of the flower appears Hichroa.] 129 SAXIFRAGACEjE. to vary from 5 to 6 and very rarely 7. To each petal are two stamens, one alternating and erect in the bud, the other opposite and inflected in the bud, and I have sometimes seen an additional 1 or 2 stamens iu the flower. Lourciro's character, to which attention has recently been called by Planchon, is good, with the exception of tbc number of stamens, which may be easily explained; and I have therefore, after the example of Miquel, adopted his name as the oldest. 2. ITEA, Linn. Calyx free, short, 5-lobetl. Petals 5, perigynous, valvate in the bud. Sta- mens 5, perigynous. Ovary 2-celled, free. Ovules in 2 series near the axis. Style simple, splitting at length into 2. Stigma' capitate or 2-lobed. Fruit a capsule, separating septicidally into 2 carpels, which open inside by a lon- gitudinal fissure. Seeds linear, acuminate at both ends, with albumen.— Trees or shrubs. Leaves alternate, without stipules. Flowers in simple racemes. A genus of few species, from central and eastern Asia and North America. 1. I. chinensis, Hook, and Am. Bot. Beech, t. 39; Hook, fil. in Journ. Linn. Soc. ii. 77. A shrub, either wholly glabrous or with a slight tomentum on the young branches and racemes. Leaves obovate or oval-oblong, usually shortly acuminate, about 3 in. long, entire or slightly serrate, elegantly marked with transverse veins between the principal pinnate ones. Flowers white, about 1£ lines long, on pedicels scarcely as long, in dense axillary racemes, seldom exceeding the leaves. Calyx-teeth or lobes not half so long as the erect petals. Capsules 3 to 4 lines long, surrounded at the base by the per- sistent calyx-teeth. In the Happy Valley, Champion and others. Also on the continent of S. China and iu the Khasia hills. The /. macrophylla, Wall., from the Himalaya, is also nearly allied, but has much larger leaves, more slender racemes, (be petals reUcxed from a little below the middle, the capsules shorter, and the calyciuc teeth wear off, leaving a promiueut ring a little above the base of the capsule. 3. DROSERA, Linn. Sepals 5, or very rarely 4, 6, or 7, free from the ovary but shortly united at the base. Petals and stamens as many, hypogynous or slightly perigynous. Ovary 1-celled, with 3 to 5 parietal placentas, and several ovules to each. Styles as many as placentas, but sometimes divided to the base so as to ap- pear twice the number. Capsule 1-celled, opening in 3 to 5 valves bearing the placentas in their centre. Seeds several, with albumen.—Herbs with a short perennial stock, sometimes lengthening out into leafy stems. Leaves either radical or alternate, more or less covered with long glandular hairs or bristles. Peduncles radical or axillary, terminating in a simple or forked one- sided spike. A considerable genus, found iu nearly all parts of the world where there are bogs. It is the type of a group of genera, or Suborder, usually classed as an independent Order among Tltalamijlora, but which is really very closely allied to the herbaceous genera of Saxifragacca. Styles 5, undivided. Leaves broad, with a short petiole 1. D. Burmanm. Styles apparently 6, really 3, divided to the base. Leaves narrow- cuncate, with rather a long petiole 2. D. Loureiri. 1. D. Burmaxmi, Vuhl; Planch, in Ann. Sc. Nat. Par. ser. 3, ix. 190; Wight, 1c. t. 944, Hindi: t. 20. Leaves radical, rosulate, obovate, spathu- K 130 [Drosera. SAXIFRAGACGiE. late, about 3 or 4 lines broad and long, narrowed into a petiole not so long, thickly fringed with fine red glandular hairs. Stip\des scarious. Radical pe- duncles or scapes solitary, or 2 or 3 from the same tuft, slender, 4 to 6 in. high. Spikes usually simple, pedicels glabrous. Sepals divided nearly to the base. Styles 5, undivided, filiform, erect at the base, slightly dilated at the top, with fringed stigmas. Placentas 5. Hongkong, Wright, a few specimens mixed with those of the following species. Widely spread over India and the Archipelago, extending northwards to the Philippines and the Chinese continent. 2. D. Loureiri, Hook, and Am. Bot. Beech. 167, t. 31. Leaves radi- cal and rosulate, with scarious stipules as in D. Burmanni, but narrower, ob- long-cuneate, contracted into a petiole as long as the lamina, and with it 6 to 10 lines long, fringed with red hairs, which are however fewer and paler than in the last species. Scapes 3 to 5 in. high, slender. Pedicels glabrous and sepals deeply divided, as in D. Burmanni; the flowers are however rather larger, and the styles stiff and curved upwards, connivent at the top, appa- rently 6, but really 3, cleft to the base. Placentas 3. Abundant in marshes, Champion and others. Also on the adjacent continent. Not as yet recorded from elsewhere, but probably some of the Droseras from the Indian Archi- pelago, described as allied to it, may prove not to be really distinct. Order L. HAMAMELIDEJE. Calyx-tube more or less adherent or rarely entirely free; the liinb 4- or 5- lobed or toothed, or rarely entire. Petals either as many, inserted at the base of the calyx-lobes, or fewer or none. Stamens either as many or twice as many, inserted with the petals. Anthers erect; the cells opening laterally in various ways, the connective often produced beyond them. Ovary inferior, semi-inferior, or rarely wholly superior, with 2, or rarely more cells, and 1 or 2 ovules suspended from the apex of each cell, or rarely more, on axile pla- centas, the 2 carpels with distinct styles. Fruit coriaceous or woody; the carpels usually diverging at the top, and each one opening in 2 short valves. Seeds usually solitary, with a copious albumen and straight embryo.—Trees or shrubs. Leaves alternate, entire, or slightly toothed, with stipules. Flowers hermaphrodite or unisexual, often in compact heads, or rarely in looser ra- cemes. A small Order, dispersed over Asia, S. Africa, and N. America, showing great diversity in generic forms, some of which are scarcely separable from Saxifragacea, whilst others aro more nearly connected with Cornacea. Flowers hermaphrodite, united in a head surrounded by imbricate bracts, the petals of all the flowers on the circumference of the head. Ovules several 1. Rhodoleia. Flowers monoecious, the males in oblong heads of stamens only, with- out perianth, the females in globular heads. Ovules several . . 2. LiquiDAMBAR. Flowers hermaphrodite, in heads or short racemes, without petals. Ovules solitary in each cell. Ovary half-inferior. Anthers sessile, obtuse, 2-valved. Stigmas very long and flat 3. Eustigma. Anthers on distinct filaments, with a subulate point, 4-valved. Styles subulate 4. TKTRATnrKiUM. Ovary superior 5. Distvuum. JIAodoleia.] 181 HAMAMELIDEiE. 1. BHODOLEIA, Hook. Flowers about 5 together, united in a compact head, having the appear- ance of a single flower surrounded by many imbricated bracts. Calyx adherent, the limb forming a narrow rim round the middle of the ovary. Petals 2 to 4 to each flower, all turned to the circumference of the head, those of the inner side of each flower deficient. Stamens 7 to 10, the innermost of each flower deficient; filaments long. Anthers linear, opening in longitudinal slits, with- out any prominent connective. Ovary half-inferior, consisting of 2 carpels united at the base into a 1-celled ovary, and more or less free and divergent at the top, with distinct styles and small stigmas. Placentas parietal, with several ovules to each, in 2 rows. Kipe carpels opening at the top in 2 bifid valves. Besides the following species there is one other one from Java. 1. R. Championi, Hook. Bot. Mag. t. 4509. A. small tree, perfectly glabrous except the flower-heads. Leaves alternate, crowded at the extremity of the branches on petioles of 1£ to 2 in. long, evergreen, ovate or oblong, obtuse or obtusely acuminate, 4 to 5 in. long, quite entire, thickly coriaceous, shining above, glaucous underneath. Plower-heads, including the petals, about 1£ in. diameter, on very short recurved axillary peduncles. Each head surrounded by several rows of imbricate bracts, the outer ones very small and glabrous, gradually increasing to the innermost, which are near \ in. diameter, coloured and rusty-hairy outside. Petals about $ in. long, bright pink, varying in breadth, and from 15 to 20 to each flower-head, giving it the appearance of a semi-double Camellia. Hongkong, Champion and others. Not found as yet out of the island. Admitting' the general accuracy of the elaborate description of this genus given by Miquel (Versl. en Mededel. der K. Akad. Wetensch. Naturk. vi. 122), I cannot concur with him in his approximation to Diosmea instead of Ilamamelidea. The perigynous, almost epigynou9, insertion of the petals and stamens is very decided, forming a ring at the base of the short limb of the calyx, round the adherent or semi-inferior ovary, on a level with the top of the ovule-bearing cavity, whilst in the whole Kutaceous group the stamens and petals are es- sentially hypogynous, and the whole ovary perfectly free, and even gynobasic. If in Rho- doleia Teytmanni, which Miquel seems more especially to have had in view, and which I have not examined, the ovary be only enclosed in, not actually adherent to the calyx-tube, still the petals and stamens are inserted at the summit of that tube, not on the torus, and I cannot conceive that a careful comparison of Rhodoleia with Bueklandia can leave any doubt as to these two genera being closely allied to each other in one and the same family. 2. LIQUIDAMBAH, Linn. Flowers unisexual, in separate compact heads, with 1 to 4 very deciduous bracts at the base of each head. Male heads ovoid or oblong, with numerous almost sessile anthers, without any perianth. Pemale heads globular. Calyx adherent, with a narrow sintiate or shortly lobed border. Petals none. Ovary half-inferior, 2-celled, with several ovules in each, on axile placentas. Styles 2, linear, spreading. Capsules opening at the top in 2 valves.—Trees. Leaves serrate or palmately lobed. Flower-heads in racemes; the upper ones all male, the lowermost one female. A genus of very few species, one North American, the others Asiatic. K 2 132 [Liqutdambar. HAMAMELIDE.E 1. L. chinensis, Champ, in Kew Journ. Bol. iv. 164; Seem. Bot. Her. i. 94. A tall tree, perfectly glabrous except the inflorescence. Leaves oval- oblong, scarcely acuminate, 3 to 4 in. long, slightly and obtusely serrated, with minute glands to each serrature, contracted at the base into a petiole of 3 to 4 lines, coriaceous and somewhat shining. Racemes terminal, 2 to 3 in. long, with 8 or 10 male heads; the upper ones almost sessile, consisting of 100 to 200 almost sessile anthers on an oblong-conical receptacle; and one globular female head at the base, on a pedicel 3 or 4 lines long when in flower, above 1 in. when in fruit. Calyxes all concrete with the ovaries in a hard almost woody mass, bearing usually a few apparently sterile anthers mixed in with the styles. Mount Gough and Happy Valley woods, Champion and others. Not known from else- where. It is easily distinguished from the Indian and Javanese L. Altingia by the coriaceous leaves narrowed into a short petiole. Calyx-tube adnate, the limb 5-cleft, the lobes imbricate in the bud. Petals replaced by 5 spathulate or cuneate scales, alternating with the calyx-lobes. Stamens 5, opposite the calyx-lobes; anthers sessile, very obtuse, extrorse; the two cells opening each with 1 vertical valve. Ovary half-inferior, 2-celled, with 1 pendulous ovule in each cell; the carpels distinct at the top, each ter- minating in a long style, with a broad flat stigma. Capsule hard, the 2 car- pels separating upwards and opening in 2 short valves. Flow-er-heads loose. The genus consists only of the following species. 1. E. oblongifolium, Gard. and Champ, in Kern Journ. Bot. i. 312; Seem. Bol. Her. t.95. A small tree, glabrous, except the inflorescence. Leaves alternate, oblong, acuminate, about 4 in. long, entire, or with a few coarse teeth toward the end, coriaceous and rather shining, on petioles of 4 or 5 lines. Flowers about 2 lines long, on very short pedicels, in small rather loose heads, on short terminal peduncles. Calyx-lobes rounded. Scale-like petals rather shorter than the calyx-lobes, thick, emarginate at the top. Anthers still shorter, as broad as long, the persistent valves opening like doors. Styles 3 to 5 lines long, terminating in broad flat irregularly lobed stigmas, very black when dried. Iu the Happy Valley woods, and Mounts Gough and Victoria, Champion and others. Not yet fouud out of the island. Calyx-tube adnate, the limb 5-cleft, the lobes valvate in the bud. Petals replaced by 5 short gland-like scales, alternating with the calyx-lobes. Sta- mens 5, opposite the calyx-lobes; filaments shortly filiform; anthers broad, the 2 cells opening each with 2 vertical valves; the connective produced into a subulate appendage. Ovary half-inferior, 2-celled, with 1 pendulous ovule in each cell; the carpels distinct at the top, each terminating in a subulate style. Capsule hard, the 2 carpels separating upwards, and opening in 2 short 3. EUSTIGMA, Gardn. and Champ. 4. TETRATHYRIUM, Benth. (n. gen.) The genus consisti only of one species. Tetrathyrium.] 133 HAMA.MEL1DE.F.. 1. T. stibcordatum, Benth., n. sp. A shnib of 3 ft., glabrous except the inflorescence. Leaves alternate, ovate, or broadly elliptical, 3 to 4. in. long, shortly acuminate, entire or with a few minute distant glandular teeth, broadly and slightly cordate at the base, rather thick, with prominent pinnate veins, on petioles of 3 to 6 lines. Peduncles axillary, solitary, 2 or 3 lines long, with a few small fringed scales or bracts at the base. Flower-heads solitary, globular, 4 or 5 lines diameter, slightly hoary, with a few minute linear entire or fringed bracts under the flowers. Flowers about 20, closely sessile, small. Calyx-lobes lanceolate, about 1 line long. Stamens rather shorter; the anthers nearly square, crowned by long points, with 4 persistent door-like valves, as in Hamamelis. Styles glabrous, shorter than the stamens. A bush, once seen on the Black Mountain, Wilford, from which wc have several speci- mens, but it has not been received from any other collector It has the habit of Eustigma, but diners in the tcstivation of the calyx and in the form of the petal-scales, stamens, and styles. 5. DISTYLIUM, Sieb. and Zucc. Sepals 3 to 5, free, unequal, imbricate in the bud. Petals none. Stamens 2 to 8; anthers oblong, opening longitudinally. Ovary superior, 2-lobed, 2-celled, with 1 pendulous (or laterally attached ?) ovule in each cell. Styles 2, subulate. Capside ovoid or oblong, the carpels separating at the top, and opening in 2 valves.—-Trees or shrubs. Flowers polygamous, in short ax- illary racemes. A small Asiatic genus, whose affinities have not as yet been satisfactorily established. The superior ovary scarcely admits of its being retained among Uamamelideie, which it resem- bles in other respects. 1. D. racemosum, Sieb. and Zucc. Fl. Jap. i. 178, t. 94? A glabrous shrub. Leaves alternate, narrow-oblong, obtuse or somewhat acute, \ to 2A- in. long, narrowed at the base into a petiole of 3 to 5 lines, thickly co- riaceous. Racemes £ to 1 in. long, the upper flowers hermaphrodite. Sepals about 1 line long. Anthers exserted, oblong, red, fully 1 line long. Ovary short, the styles at least 3 lines, and both covered with stellate hairs. Male flowers smaller, sessile, with shorter stamens. Young capsules ovoid. Seeds immature in our specimens, but they appear to have very little albumen and a large embryo. Hongkong, Champion, Wright, Wilford. Also in Japan, if the species be, as I believe identical. I have not, however, seen the Japanese specimens. Order LI. UMBELLIPEEiE. Calyx combined with the ovary, either entirely so or showing a minute border round the summit, with 5 small teeth. Petals 5, inserted round an epigynous disk. Stamens 5, alternating with the petals. Ovary inferior, 2-celled, with one pendulous ovule in each cell. Styles 2, with terminal stigmas. Fruit separating into 2 indehiscent dry carpels resembling seeds (called mericarpx), usiuilly leaving a filiform axis either entire or split into two. Each carpel marked outside with 10, 5, or fewer p-ominent ribs, and under- neath or within the pericarps are often longitudinal oil receptacles called 134 [Umbellifwte- UMBELLIFEILE. vitta. Seed pendulous Embryo minute, in a horny albumen.—Herbs or shrubs. Leaves alternate, often much divided, the petiole usually dilated at the base, but no real stipules. Flowers usually small, in lateral or terminal umbels, rarely reduced to heads, and often with one or more bracts, forming an involucre at the base of the umbel. A large Order, widely dispersed over the northern hemisphere, and especially in the tem- perate regions, with a few tropical species, and rather more in the temperate regions of the southern hemisphere. Flowers in simple umbels or heads. Carpels orbicular, flat. Creeping or floating herbs 1. Hydrocottle. Umbel compound. Fruit globular. Erect annual 2. Couiandeum. 1. HYDROCOTYLE, Linn. Flowers in simple heads, umbels, or whorls. Petals ovate. Fruit laterally compressed, orbicular or broader than long; the carpels flat, placed edge to edge, with 1 or 2 prominent ribs on each side, and without prominent calycine teeth.—Herbs, usually prostrate and creeping, or aquatic. Leaves seldom divided, and usually peltate or cordate. A considerable genus, dispersed over the greater part of the globe. Flowers 3 or 4 in a head. Fruit near 2 lines diameter, with 2 scarcely prominent ribs on each side 1. H. atiatica. Flowers 10 or more in a head. Fruit about } of a line diameter, with 1 very prominent rib on each side 2. H. rotundifolia. 1. H. asiatica, Linn.; DO. Prod. iv. 62; Wight, Ic. t. 565. A creep- ing perennial, rooting at the nodes, and sometimes half-floating. Leaves or- bicular or kidney-shaped, variable in size, but usually about 1 in. diameter, crenate, and rather thick, glabrous or pubescent, on petioles varying from \ in. to 2 or 3 in. long. Flowers small, 3 or 4 together, in little heads clus- tered with the petioles, and either sessile or on peduncles varying much in length. Fruits rather large for the genus, orbicular, near 2 lines diameter, with 2 obtuse and not very prominent ribs on each side of each carpel.— H. lurida, Hance in Walp. Ann. ii. 690. In rice-fields and swamps, Champion and others. Common in tropical Asia and Africa, found also in South America, Australia, and New Zealand, and eiteudiug northward to Loo- choo and Bonin. 2. H. rotundifolia, Roxb.; DC. Prod. iv. 64; Wight, Ic. t. 664. A much smaller and more slender plant than the last. Leaves from \ to \ in. diameter, orbicular or renifonn, 5- or 7-lobed, and crenately toothed, glabrous or hispid underneath, on slender petioles. Flowers small, about 10 to 20 together, in globular sessile or shortly pedunculate heads. Fruits about | line in diameter, with one acute prominent rib on each side of each carpel.— H. perexigna, Hance in Walp. Ann. ii. 691. Common in rice-fields and damp half-shady places, Champion and others. Extends over the greater part of India and the Archipelago, and northward to the Philippines, South China, and Loochoo. 2. CORIANDRTJM, Linn. Flowers in compound \unbels, the outer petals of the umbel larger than the others. Fruit globular, crowned by the conspicuous teeth of the calyx, Coriandrum.] 135 UMBELUFEK.E. the carpels not readily separating, the ribs scarcely prominent, and no vittaj. The gen as consists of a single species. 1. C. sativum, Linn.; DC. Prod.xv. 250; Wight, let. 516. An erect, branching, glabrous annual, 1 to \ ft. high, emitting a very disagreeable smell when rubbed. Lowest leaves once or twice pinnate, with broadly ovate or cuneate deeply cut segments; the others more divided, with linear seg- ments, few and slender in the uppermost. Umbels terminal, rather small, of 5 to 8 rays, without general involucre, and only a few slender bracts to the partial ones. Flowers white. Fruits about 2 lines diameter. In waste places, Heme* and others. A native of the Levant, and introduced by cultiva- tion, has now spread as a weed over a great part of Europe and Asia. Ouder LII. ARALIACE-ffi. Calyx combined with the ovary, either entirely so or showing a minute border round the summit, with as many teeth as petals. Petals usually 4 or 5, or rarely more, valvate or rarely imbricate in the bud, inserted round an epigynous disk, or sometimes none. Stamens as many, alternating with the petals. Ovary inferior, 2- to 5- or more celled, with one pendulous ovule in each cell. Styles as many as cells, usually short, and sometimes united into one or reduced to a small cone, stigmatic at the top. Fruit not readily sepa- rating into carpels, indehiscent, and usually succulent. Seeds solitary in each cell. Embryo minute, in a fleshy albumen.—Trees, shrubs, or climbers, or very rarely herbs. Leaves simple or compound. Flowers usually small, in heads or simple umbels, which are either solitary or arranged in racemes or panicles. A considerable Order, chiefly tropical, with a very few species extending into more tem- perate regions, both in the New World and the Old. Leaves twice or thrice pinnate. Petals imbricate. Styles free. . . 1. Abalia. Leaves digitate. Petals valvate. Styles united in a cone .... 2. Paeatropia. Leaves entire or lobed. Petals valvate. Styles united in a cone . . 3. Dendkopanax. 1. ABALIA, Linn. Flowers polygamous. Umbels paniculate. Calyx distinctly 5-toothed. Petals 5, imbricate in the bud. Styles 2 to 5, free. Berry 2- to 5-cclled.— Trees, shrubs, or herbs. Leaves decompound, usually twice or thrice pinnate, very rarely digitate. A small genus, dispersed over North America and eastern Asia. 1. A. chinensis, Linn.; DC. Prod. iv. 259. A tree, with the branches, leaves, and inflorescences more or less villous, and armed with scattered prickles. Leaves twice or three times pinnate, usually with 7 to 9 pinnte, and 7 to 11 leaflets on each, or some of these replaced by a secondary pinna of 3 or 5 leaflets. Leaflets nearly sessile on the common stalks, ovate-cordate or ovate- lanceolate, simply or doubly serrate, about 1J in. long, often oblique at the base. Flowers 20 to 30 or more in each umbel; the umbels pedunculate, on 136 \Aralia. ARALIACE.E. the branches of a large spreading panicle. Pedicels very short at the time of flowering, near \ in. long when in fruit. Scarce in the island, Champion. Only known from South China. There is, however, a Khasia species very similar in foliage, but with fruits apparently much smaller. The A. dyso- phyl/a from Java is also near, but the fruits are sessile or nearly so. We have too few speci- mens of any of these forms to be able to judge how far these differences may be constant. 2. PARATROPIA, Blume. Flowers unisexual. Umbels racemose or paniculate. Calyx-teeth minute or scarcely perceptible. Petals 5 or 6, free, valvate in the bud. Stamens as many, the filaments elongated, and anthers short. Styles united in a short cone, with minute stigmas. Berry 5- or 6-celled.—Leaves digitately compound. A considerable genus, dispersed over tropical and eastern temperate Asia. 1. P. cantoniensis, Hook, and Am. Bot. Beech. 189. A glabrous tree. Leaves on long petioles; leaflets 5 to 8, digitate, oval or elliptical, shortly acuminate, glaucous underneath, the smaller veins between the principal pin- nate ones scarcely perceptible, varying much in size; the larger leaflets about 6 in. long, on petiolules of 2 in., the outer smaller ones of the same leaf not above half that size. Bacemes or narrow panicles, about 6 in. long, tomentose or at length glabrous. Umbels pedunculate, consisting of about 10 to 12 flowers. Pedicels about 2 lines long, or 3 lines when in fruit. Style conical, with 5 or 6 small sessile stigmas. Berry globular, 5- or 6-celled. Common in the island, Champion and others. Also on the adjoining continent, but not known out of S. China; the species is, however, very near the Indian P. tienulosa, but with the veins of the leaves less conspicuous, the flowers larger, and the berries not furrowed. 3. DENDROPANAX, Dene. Flowers polygamous, not articulated on the pedicel; .the umbel resting on the dilated apex of the peduncle. Calyx distinctly 5-toothed. Petals 5, free, valvate in the bud. Stamens 5, the filaments usually short. Styles united at the base or nearly to the top. Fruit globular, succulent, 5-celled. Albu- men not ruminate. Leaves entire or lobed. Umbels terminal, solitary, or few in a corymbose panicle. The genus was established for a few tropical American species, with which the two follow- ing agree in every respect, except that the styles are more united in a coue, thus approaching to the true Hedera, but it cannot remain in that genus as now limited by Decaisne and Planchon, fur the albumen is not ruminated. Leaves entire and 1-nerved, or lobed and 2- to 3-ncrvcd. Flowers about 14 lines long 1. D. protea. leaves entire, 3-uerved. Flowers scarcely 1 line long 2. D. parviflora. 1. D. protea, Benth. A handsome shrub, with the inflorescence and globular berries of the common Hedera Helix, but very different in the vena- tion of the leaves, and in the seeds. Leaves either entire with one midrib, or deeply 2- or 3-lobed with as many prominent ribs, varying from broadly elliptical to oblong or lanceolate, coriaceous and shining, the smaller veins scarcely perceptible, from 1£ to 5 or 6 in. long, on petioles varying from a few lines to 2 in. Peduncles terminal, solitary or 2 or 3 together, \ to $ in. long, dilated at the top into a disk-like receptacle, bearing a simple nearly Dendropanax.'] 137 ABALIACE.<£. globular umbel of about 30 to 100 flowers. Petals inflexed and mucronate at the top. Styles united in a short cone.—Hedera protea, Champ, in Kew Journ. Bot. iv. 122. In ravines of Mount Gongh and Mount Victoria, Champion, Wright. Not received from elsewhere. 2.. D. parviflora, Benth. A shrub resembling some forms of B. protea, of which it may prove to be a variety, although very unlike its more usual states. Leaves entire and 3-ribbed, oval-elliptical or oblong and acuminate, often almost opposite or whorled at the ends of the branches, varying in size and length of petiole, the larger ones about 5 in. long and 2 in. wide. Inflo- rescence of D. protea, but the flowers are smaller (scarcely 1 line long) and even more numerous in the umbel, the petals with less of the inflected point, the style-cone much longer, the berries smaller.—Hedera parviflora, Champ, in Kew Journ. Bot. iv. 122. Hongkong, Champion. No specimens have been seen from any other collector, and the species is therefore as yet doubtful. Ordke LIII. CORNACRffi. Calyx adherent to the ovary, with a superior border either entire or with as many teeth as petals. Petals 4, 5, or rarely more, valvate in the bud, in- serted round an epigynous disk, or on the border of the calyx, rarely wanting. Stamens as many, or rarely twice as many or more, inserted with the petals. Ovary inferior, 1- or 2-celled, with one pendulous ovule in each. Style simple, with an entire or scarcely lobed stigma. Fruit an indehiscent drupe, with a 1- or 2-celled nucleus. Seeds solitary, pendulous, with a fleshy albumen. Embryo nearly as long as the albumen, straight; the radicle superior and shorter than the flat cotyledons.—Trees, shrubs, or very rarely herbs. Leaves opposite or rarely alternate, entire or slightly lobed, without stipules. Flowers in axillary or terminal heads, cymes, or corymbose panicles. A small Order, generally scattered over the globe, but most abundant in the temperate regions of the northern hemisphere. Leaves opposite. Flowers and fruits united in a close head. Petals 4. Ovary 2-celled 1. Benthajiia. Leaves alternate. Flowers in a loose cyme. Petals 6 to 10. Ovary 2-celled 2. Marlea. Leaves opposite. Flowers dioecious, in a loose raceme or panicle. Petals 4. Ovary 1-celled . 3. Aucuba. 1. BENTHAMIA, Lindl. Flowers closely connected in globular heads, with an involucre of 4 petal- like bracts. Calyx-border entire, or with 4 small teeth round the summit of the ovary. Petals 4, valvate in the bud. Stamens 4. Style entire. Ovary 2- celled, with 1 pendulous ovule in each cell. Drupes united together in a strawberry-like head, each with a hard, usually 1-seeded stone.—Trees or shrubs. Leaves opposite, entire or toothed. Flower-heads terminal. Besides the following species the genus contains but one other from the Himalaya. It is nearly allied to the true Corni with capitate flowers, but in those the drupes arc always quite distinct. 138 [Benthamia. COENACE*. I. B. japonica, Sieb. and Zucc. Fl. Jap. i. 38, t. 16. A tree. Leaves stalked, oval-elliptical or oblong, shortly and obtusely acuminate, \ to 2 in. long, | to 1 in. broad, of a pale green, glabrous and somewhat shining above, usually minutely pubescent underneath. Peduncles about 2 in. long, flower- heads globular, about 5 lines diameter, surrounded by 4 white bracts about 1 in. long. Calyx-border truncate and quite entire. Petals greeuish, ovate, scarcely 1 line long. Fruit globular, about J in. diameter, red. Iu the Happy Valley woods, rare, Champion. One of the very few species common to » Japan and Hongkong, without extending (as far as hitherto known) further to the south or the west. The entire border of the calyx very readily distinguishes it from the B.fragifera of our gardens, a native of the Himalaya. 2. MAKLBA, Boxb. Flowers distinct. Calyx-border minutely toothed. Petals 6 to 10, linear, valvate in the bud. Stamens as many; filaments short, adhering at the base to the petals; anthers long and linear. Ovary adhering to above the middle, 2-celled, with 1 pendulous ovule in each cell. Style filiform, with a 4-lobed stigma. Drupe often reduced to 1 cell and seed.—Trees or shrubs. Leaves alternate, entire or angularly lobed. Flowers in axillary cymes. A genus of very few species from tropical or eastern subtropical Asia. 1. M. begonisefolia, Roxb. PL Corom. t. 283; DC. Prod. iv. 267; Bot. Reg. 1838, t. 61. A tree, either perfectly glabrous or with a slight tomentum on the veins of the leaves, petioles, and young branches. Leaves varying from ovate-acuminate, about 4 in. long and 2 broad, to broadly and very ob- liquely cordate, attaining 6 in. in length and 5 in breadth, and then often broadly and angularly lobed, the petioles from \ to 1 in. long. Cymes but little longer than the petioles, loosely 4- to 10-flowercd in the Hongkong specimens. Calyx very short, minutely but distinctly toothed. Stamens and style very hairy, nearly as long as the corolla.—Diaceecarpium rotnndifolium, Hassk. in Bonplandia, vii. 172. In the Happy Valley, Champion and others. Widely spread over northern and eastern India and the Archipelago. In the Hongkong variety the leaves arc perfectly glabrous, the petals usually 6, rarely 7 or 8, and about 9 lines long. In Fortune's Atnoy specimens the leaves have tufts of hairs in the axils of the principal veins on the under side, and the doners arc scarcely more than 4 lines long, with the calyx-border entire. The more common North Indian and Archipelago forms are more like the Hongkong one, but the leaves are seldom so glabrous, especially on the principal veins underneath, the flowers not quite so large, and the stamens much less hairy, but our specimens do not warrant our considering any of them as distinct species. 3. ATTCTTBA, Linn. Flowers dioecious. Calyx-border 4-toothed. Petals 4, valvate in the bud. Stamens 4. Anthers short. Ovary adherent, 1-celled, with 1 pendulous ovule. Style short, with a thick peltate stigma. Bern' 1-seeded.—Shrubs. Leaves opposite, coriaceous. Flowers paniculate, in the upper axils. The genus comprises only one species from Japan, besides the following. 1. A. cbinensis, Benth., n. sp. Probably a shrub, like the A. japonica of our gardens, perfectly glabrous except the bracts, and drying black. Leaves oblong-elliptical, coarsely toothed, attaining 8 in. in length, 1 of each pair Aucuba.] 139 CJORNACE.H. smaller than the other. Female panicle pyramidal, B in. long, loosely many- flowered, with a few bracts at the base, 3 to 6 lines long, and covered with rusty hairs. Ovaries (as yet but little enlarged) oblong, 3 or 4 lines long, on short thick pedicels, otherwise precisely similar in structure to those of the A. japonica. Male flowers and petals of the female unknown. Hongkong, Harland. The single specimen I have seen is already past flower. It ap- pears very different from the common Japanese species; bat it is possible that a better know- ledge of the plant may prove it to be a variety only. Oiidee LIV. HALORAGKE. Calyx-tube adnate to the ovary, the limb entire or with as many teeth or lobes as petals. Petals 2 or 4, inserted round an epigynous disk or on the calyx-border, or none. Stamens as many or sometimes fewer, inserted with the petals. Ovary inferior, 1- or more celled, with 1 pendulous ovule in each cell. Stigmas as many as cells of the ovary, sessile. Fruit dry and inde- hiscent, 1- or more celled. Seeds solitary, pendidous, with a fleshy albumen. Embryo straight, with a superior radicle and small cotyledons.—Herbs, often aquatic, rarely woody at the base. Leaves opposite or alternate or sometimes whorled. Flowers small, axillary or in terminal racemes or pani- cles. A small Order, widely dispersed over the globe, usually associated with Onagraeeee, but which has recently been shown to have more affinity with Cornacea, from which it differs chiefly in the herbaceous habit and reduced flowers. 1. HALOBAGIS, Forst. (Goniocarpus, Kan.) Calyx-tube (or ovary) terete or angular, the limb of 4 persistent lobes. Petals 4, concave, deciduous. Stamens 4 to 8; anthers long, on very short filaments. Stigmas 4, sessile. Fruit small, hard, indehiscent, 2- to 4-lobed, 2- to 4-celled. Embryo cylindrical.—Herbs. Leaves opposite or alternate, undivided. Flowers small, solitary or clustered, in the upper axils or in ter- minal racemes. Chiefly an Australian genus, with 2 or 3 species, either east Asiatic or ranging widely over the southern hemisphere without the tropics. 1. H. scabra, Benth. A weak, decumbent, branching herb, more or less rough with minute hairs; the slender 4-angled stems from 6 in. to 1 ft. long. Leaves nearly sessile, lanceolate, \ to 1 in. long, with a few serra- tures. Flowers about \ lines long, almost sessile, and solitary under each bract, forming slender, terminal, one-sided racemes or interrupted spikes, usually branching into narrow panicles. Petals twice the length of the calyx- lobes. Anthers 8, nearly as long as the petals, the 4 inner ones more slender and apparently sterile. Stigmas short, divided at the top into a tuft of hair- like lobes.—Goniocarpus scaber, Keen.; DC. Prod. iii. 61. Common on grassy slopes, Champion and others. Also in Khasia. 140 [Balanopltorea. BALANOPHOREjD. Order lv. balanophore^:. Succulent herbs, parasites on roots. Flowers in heads or spikes, unisexual. Perianth various, sometimes wanting, usually simple; the parts often in a ternary number and always valvate in aestivation. Stamens various, usually 3. Ovary adherent, of 1 or rarely 2 or more carpels, more or less coherent, with 1 pendulous ovule in each. Seed either albuminous, with a small embryo, or apparently consisting of a homogeneous mass.—Stems reduced to a simple or branched tuberous rhizome, with 1 or more short thick peduncles or flower- ing branches. Leaves and bracts reduced to scales, coloured like the stem. A small Order, belonging chiefly to the tropical and subtropical mountain regions of Asia and S. America, with a few African or Australian species, and one extending into southern Europe. 1. BALANOPHOBA, Forst. Male flowers: Perianth of 3 to 6 divisions. Stamens connate with 3 or 6 anthers, opening outwards. Female flowers intermixed with bracts or inserted on their petioles. Perianth none. Carpel and style 1. Seed homogeneous. A small genus, limited to tropical and subtropical Asia and tropical Australia. 1. B. Harlandi, /. D. Hook., in Trans. Soc. Linn. fond. xxii. 426, t. 75. A small species, with a lobed rhizome, without the pustules of B. dioica. Flower-heads unisexual, globular, on a short thick peduncle, the total height varying from 1 to 3 in. Scales or bracts somewhat leafy, forming an involucre at the base of the peduncle. Female flowers sessile in the head, not inserted on bracts. Stamens in the males 3. Hongkong, Harland; on Mount Gough, Wilford. ■ Not known from elsewhere. Order LVI. LORANTHACEiE. Calyx-tube adnate, the limb entire or with as many teeth or lobes as petals. Petals 4 to 8, free or united in a lobed corolla, inserted round an epigynous disk, valvate in the bud, rarely wanting. Stamens as many, opposite to and usually inserted on the petals. Ovary adherent, with 1 (or 3) pendulous ovules, usually not perceptible till the flower is past. Style or stigma simple. Fruit an indehiscent berry, with a single seed. Albumen fleshy. Embrvo straight, with a superior radicle.—Shrubs, usually much branched, parasitical on the branches of trees or shrubs, or sometimes so near their roots as to appear terrestrial. Leaves opposite or rarely alternate, usually thick and leathery. Bracts under each flower usually connate in a little cup, which often has the appearance of a small external calyx. A considerable Order, chiefly abundant within or near the tropics in both the New and the Old World, with a very few species from more temperate regions in the southern as well as the northern hemisphere. Klowers hermaphrodite, tubular. Anthers 2-celled 1. Loranthus. Flowers unisexual, minute. Anthers sessile, opening in many pores . . 2. Viscum. 1. LOBANTHTTS, Linn. Flowers hermaphrodite. Calyx-limb short, truncate or toothed. Petals 4 to 8 (usually 4), more or less united in a tubular corolla. Stamens inserted 142 \Vkcum. LOBANTHACKiE. in. long and | to f in. wide, but sometimes attaining 3 in. or more, and in other specimens scarcely 1 in. long. Flowers minute, in 1 to 3 clusters in each axil, sessile in a small cup-shaped 4-angled or 4-toothed bract, and 3 together in each cluster; the central one female, scarcely 1 line long, the 2 la- teral ones males and considerably smaller. Calyx-border distinctly visible as a prominent ring in the female buds. Petals 4 or rarely 3, triangular, and I have always seen an anther sessile on each petal, but, according to Wight, 2 of the 4 petals are without anthers. Berry globular, about 3 lines diameter. On trees in the woods, Champion and others. Common in India and the Archipelago, ex- tending westward almost to the Mediterranean and eastward to North Australia. Order LVII. CAPRIFOLIACE^!. Calyx-tube adnate; the limb of 4 or 5 lobes or teeth. Corolla gamopeta- lous, inserted round the epigynous disk, with 4 or 5 lobes, imbricate in the bud and sometimes irregular. Stamens as many as lobes of the corolla, al- ternating with them and inserted in the tube. Ovary inferior, 2- to 5-celled or rarely 1-celled, with 1 or more pendulous ovules in each cell. Stigmas as many as cells, or united into one, sessile or on a single filiform style. Fruit an indehiscent berry or rarely dry, 1- to 5-celled. Seeds 1 or more in each cell. Embryo in the axis of a fleshy albumen. Radicle superior, cotyledons oval or oblong.—Trees, shrubs, or climbers, or very rarely herbs. Leaves op- posite, usually without stipules, simple or rarely pinnate. • A rather small Order, chiefly dispersed over the temperate regions of the northern hemi- sphere, with a very few tropical or southern species, scarcely to be distinguished from Rubi- acta except, in some instances by the want of stipules, in others by the irregular corolla. Erect shrubs. Corolla rotate, regular 1. Viburnum. Climbers. Corolla tubular, irregular 2. Lonicera. 1. VIBURNUM, Linn. Calyx with a border of 5 small teeth. Corolla rotate or shortly tubular, regular. Stamens 5. Ovary 1-celled or very rarely 2- or 3-celled, with 1 pendulous ovule in each. Stigmas 3 or rarely 2, sessile. Berry 1-seeded.— Erect shrubs or small trees. Leaves entire or palmately lobed. Flowers in terminal cymes or panicles. A considerable genus, with nearly the range of the Order, including several tropical but no southern species. Flowers about 2 lines diameter, in flat almost umbellate corymbose cymes 1. V. venulosum. Flowers above 3 lines diameter, in ovate or pyramidal panicles . . 2. V. odoratissimum. 1. V. venulosum, Benth. A perfectly glabrous shrub. Leaves ever- green, shortly stalked, ovate, elliptical, or oblong, obtuse or very shortly acu- minate, 2 to 3 or rarely 4 in. long, entire or slightly toothed towards the end, coriaceous and shining above, with a few nerves very prominent under- neath diverging from the midrib, and fine transverse veins between them. Flowers white, numerous, in compact broad cymes, sessile above the last leaves and shorter than them, the primary branches 4 or 5 together from the same point. Corolla with a very short tube and spreading limb, about 2 Viburnum.] 143 CAPRIFOLIACE*. lines diameter. Stamens rather longer. Berries flattened, shining.—V. nervosum, Hook, and Arn. Bot. Beech. 190 (a name preoccupied by a species of Don's). Common on the hills, Champion and others. Also on the adjacent continent. Not found out of south China, but allied to the Indian V. punctatum, which has larger leaves, with a different venation, etc. 2. V. odoratissimum, Until. Bot. Reg. t. 456; Hook. andT/toms. inJourn. Linn. Soc. ii. 177. A perfectly glabrous evergreen shrub, like the last, but readily known by the inflorescence. Leaves oval-elliptical, obovate, or oblong, obtuse or scarcely acuminate, 3 to 6 in. long, entire or rarely serrate, coriace- ous and shining above, with the veins much less prominent underneath than in the last species ; the petioles thick, 5 or 6 lines long. Flowers white, rather larger and less spreading than in V. venulosum, in loose ovate or pyramidal terminal and sessile panicles, 3 or 4 in. long. Corolla 3 to 3£ lines diameter. Berries ovoid. Hongkong, Champion and others. Common in south China, extending to the Khosia mountains and northward to Japan. 2. LONICERA, Linn. Calyx with a border of 5 small teeth. Corolla with a more or less elongated tube and an oblique limb, either 5-lobed or in 2 lips, the upper one 4-lobcd, the lower entire. Stamens B. Ovary 2- or 3-celled, with several ovules in each cell. Style filiform, with a capitate stigma. Berry small, with one or very few seeds.—Climbers or erect shrubs. Leaves opposite, entire. Flowers 2 or more together, sessile, in axillary or terminal heads. A considerable genus, dispersed over the temperate and mountainous subtropical regions of the northern hemisphere. The Hongkong species are all climbers, belonging to Dc Candolle's division Nintooat, the flowers sessile, in pairs, on short common peduncles, the corolla-tube slender, the limb 2-lipped. Leaves and branches glabrous. Corolla-tube near 2 in 1. L. longiflora. Leaves and branches hirsute with spreading hairs. Corolla-tube 1 to li in 2. L. macrantha. Leaves glabrous, shining and wrinkled above, softly tomentose underneath as well as the branches. Corolla-tube f in 8. L. reticulata. Leaves slightly pubescent above and not shining, softly pubescent or tomentose underneath as well as the branches. Corolla-tube \ in. . 4. L. multifiora. 1. L. longiflora, DC. Prod. iv. 333; Bot. Reg. t. 1232. A glabrous climber. Leaves stalked, oblong, 2 to i\ in. long, \ to \ in. broad, rather coriaceous, paler underneath, with a few prominent very oblique nerves. Flower- pairs shortly pedicellate, axillary or forming loose terminal heads or short racemes. Bracts small, linear. Bracteolcs very short. Corolla-tube slender, about 2 in. long, quite glabrous or slightly glandular; the limb as in the 3 following species, of 2 lips rolled back at the top, the upper one 4-toothcd, the lower one narrow, entire. Largely distributed over the island, but less frequent than the following species, Champion and others. Only known from S. China. 2. L. macrantha, DC. Prod. iv. 333. A climber, with the young branches thickly hirsute with spreading hairs. Leaves on short stalks, ovate or ovate-lanceolate, more or less cordate at the base, 2 to 3 in. long, ciliatc 144 \Lonicera. CAPRI FOLIACEJv. and hairy, especially on the under side, with reticulate veins. Flower-pairs on very short pedicels, either axillary or in terminal heads. Bracts short, bracteoles very small. Ovary glabrous. Corolla pubescent and hairy, yellow- ish; the slender tube 1 to \ in. long; the limb \ in. long, two-lipped.— L. japonica, Andr. Bot. Hep. t. 583; Bot Beg. t. 70; Hook. fil. in Journ. Linn. Soc. ii. 172 ; not of Thunb. L. hirtiflora, Champ, in Kew Journ. Bot. iv. 166. The most common Honeysuckle in the island, Champion and others, and common also in northern India. Although generally passing under the name of L. japonica, it is doubtful whether it is a Japanese plant at all. It is not in Zuccarini's enumeration. The original L. japonica of Thunberg is the L. jlexuosa of our gardens, with shorter reddish flowers. 3. L. reticulata, Champ, in Kew Journ. Bot. iv. 167. A climber, with the branches thickly clothed with a short soft velvety tomentura. Leaves ovate or oblong, obtuse, 1 to 2 in. long, on petioles of 4 to 6 lines, rather thick, glabrous and shining above, and wrinkled with a network of im- pressed veins, covered underneath with a white or yellowish close dense tomen- tum. Flower-pairs 6 or 8 together in little corymbs on axillary peduncles nearly as long as the leaves, the outer bracts often leafy and 4 to 6 lines long, the others small and linear, the bracteoles about half the length of the ovary, all tomentose. Corolla downy or tomentose, the tube 8 or 9 lines long, the 2- lipped limb rather shorter. On the summits of the hills, in grass or amongst rocks, Champion. Not received from elsewhere. 4. L. multiflora, Champ, in Kew Journ. Bot. iv. 167. A climber, with pubescent branches. Leaves stalked, ovate or oval, obtuse, about 1£ in. long, slightly pubescent and neither shining nor wrinkled above, softly pubescent underneath. Flower-pairs nearly sessile, 6 or 8 together in heads or short cymes on axillary or terminal peduncles. Outer bracts leafy, 2 to 4 lines long, inner ones and bracteoles very small. Corolla-tube slightly pubescent, 8 or 9 lines long, the 2-lipped limb rather shorter. From Mr. Cay's garden at Victoria, and according to him indigenous in the island, Cham- pion. I have seen no other specimens. This comes nearest to the L. chinemu, DC, or L. japonica, Thunb., known in our gardens as L. jlexuom, and of which we have several speci- mens from the Chinese continent. It is possible indeed that the L. mnlcifiora, may prove to be a variety of it, but in that plant, besides some differences in the foliage, the peduncles arc in the wild, as well as in cultivated specimens, constantly short and simple, bearing only one pair of flowers. Order LVIII. RUBIACEiE. Calyx-teeth adnate; the limb entire, with as many teeth, lobes, or divisions as lobes of the corolla. Corolla inserted round an epigynous disk, regular, with 4, 5, or more lobes, either imbricate (usually convolute) orvalvatc in the bud. Stamens as many as lobes of the corolla, alternating with them and in- serted in the tube. Ovary inferior, 2- or more celled, with 1 or more ovules in each cell, rarely 1-celled with parietal placentas. Styles simple, with a simple terminal stigma, or with as many stigmatic lobes as cells to the ovary. Fruit varying. Seeds with a horny albumen; embryo usually small, with flat cotyledons.—Trees, shrubs, herbs, or rarely climbers. Leaves opposite, Rubiacece.] 145 RUBIACE.E. entire, with interpetiolar stipules, wliich are either small and sometimes inside the leaves, or resemble the leaves and form with them a regular whorl. In- florescence various. A very large Order, dispersed over every part of the globe; the Cinchonea and Cofeeat almost entirely tropical or subtropical; the Siellala chiefly inhabiting the more temperate or cold regions. Tribe 1. Cinchoneee.—Leaves opposite or rarely whorled, with small stipules between or inside of them. Ovules several (rarely 2 only) in each cell of the ovary. Corolla valvate in the bnd. Flowers very numerous, closely packed in globular heads on a small receptacle. Fruit capsular. Seeds winged ... 1. Adina. Flowers in cymes, panicles, or axillary clusters. Fruit capsular. Seed not winged. Capsule broader than long. Herbs in terminal or rarely axil- lary cymes 3. Ophiouhiza. Capsule globular or ovoid. Flowers in axillary clusters or in loose panicles. Capsule septicidal or indehisceut 4. Hedyotis. Capsule loculicidal 5. Oldenlandia. Flowers in terminal corymbs or cymes, 2 outer calyx-lobes very large and coloured. Fruit a berry 6. Muss.enda. Corolla imbricate or contorted in the bud. Fruit capsular. Seeds wiuged. Prostrate shrubs 2. Thtsanospekmum. Fruit a berry. Seeds not winged. Erect shrubs. Lobes of the corolla and calyx 6 or more. Ovary 1-celled, with parietal placentas. Flowers solitary, terminal . . 7. Gardenia. Lobes of the corolla and calyx 5. Ovary 2-celled, with axile placentas. Seeds immersed in a fleshy placenta or thick pulp. Flowers axillary, or 1 to 3 at the ends of short branches ... 8. Randia. Seeds numerous, angular, with little or no pulp. Flowers numerous, in terminal corymbs 9. Stylocoryne. Lobes of the corolla and calyx 4. Ovary 2-eelled, with 2, or rarely 3 or 4 ovules in each 10. Dlplospora. Tribe 2. CofFeeee.—Leaves opposite or rarely whorled, with small stipules. Ovules 1 only in each cell of the ovary. Stipules entire. Fruit a drupe or berry. Ovules peltately attached to the middle of the cell. Corolla imbricate. Style bifid at the top, with recurved lobes 12. Ixora. Style entire, or the lobes erect and connivent 11. Pavetta. Ovules suspended from near the top of the cells. Corolla imbricate. Ovary-cells 4 or 5 13. Guettabdella. Corolla valvate. Ovary-cells 2 14. Cantuium. Ovules erect from near the base of the cells. Corolla valvate. Ovary-cells usually 4 or more. Flowers united several together in pedunculate heads . . 15. Morinda. Flowers distinct, clustered in the axils of the leaves . . .16. Lasiantuus. Ovary-cells 2. Fruit a drupe, with a hard nucleus. Corolla-tube short . 17. Psycfiotria. Fruit a berry. Corolla-tube much longer than the lobes . 18. P^debia. Stipules fringed with bristles. Fruit dry, small, separating into 2 carpels. Ovules laterally attached or ascending. Flowers axillary. . . 19. Spermacoce. Ovules pendulous. Carpels openiog or separating at the base . 20. Kkoxia. Tribe 3. Stellate.—Stipules similar to the leaves, and with them forming whorls of 4 or more. Ovules 1 in each cell 21. Galium. h 146 [Adma. RUBIACE.C. 1. ADINA, Salisb. Calyx-limb of 5 persistent linear lobes. Corolla-tube slender; lobes 5, valvate in the bud. Anthers included in the tube. Style exserted, with a capitate stigma. Ovary 2-celled, with few ovules suspended from near the top of the cells. Fruit capsular, septicidal, the 2 valves and seeds falling off, leaving a persistent axis crowned by the star-like limb of the calyx. Seeds oblong, with a narrow edge or wing.—Shrubs. Stipules united in pairs be- tween the leaves. Flowers densely crowded in globular heads, on axillary or terminal peduncles. Besides the following species, the genus comprises one other, the A. polycephala, Benth. (Nauclea polycephala, Wall. Catal. n. 6100), with several flower-heads, forming a short ter- minal raceme or corymb, which extends from Silhet and Chittagong to the vicinity of Hong- kong, but has not been found in the island itself. We have also from S. China, but not yet from the island of Hongkong, a species of the closely allied genus Cephalanihui, which can neither be distinguished from some forms of the American C. occidenlalit, nor from others of the Asiatic C. nauclroidts; the glabrous and pubescent varieties occur both in America and Asia, and the glands of the corolla are sometimes as large in the American as in the Asiatic specimens. 1. A. globiflora, Salisb.; DC. Prod. iv. 349. An erect glabrous much- branched shrub. Leaves shortly stalked, oblong or obovate-lanceolate, acu- minate, H to 3 in. long. Peduncles axillary or rarely 3 together at the ends of the branches, shorter or longer than the leaves, each with 2 small bracts a little below the middle, and bearing a single globular flower-head, about 5 lines diameter, without the long exserted styles.—Nauclea Adina, Sm., and N. adinoides, Lindl. Bot. Reg. xi. t. 895. Adina pedunculata, DC. Prod. iv. 349. Common in ravines, Champion and others; also on the adjacent continent, but not known out of S. China. 2. THYSANOSPEHMUM, Champ. Calyx-limb of 5, or rarely 4 persistent short lobes. Corolla-tube slender; lobes 5, rarely 4, spreading, imbricate in the bud. Anthers linear, included in the tube. Style entire, club-shaped at the top, exserted. Ovary 2-celled, with several peltate ovules in each, imbricated upwards, the placenta pcltately .attached to the middle of the partition. Capsule nearly globular, opening loculicidally in 2 valves which split septicidally. Seeds bordered by a fringed membranous wing.—Flowers axillary, solitary. The genns comprises only a single species. 1. T. difiFustun, Champ, in Kew Journ. Bot. iv. 168. A low prostrate or trailing shrub, the slender branches covered when young with appressed hairs. Leaves shortly stalked, ovate or ovate-lanceolate, acutely acuminate, 1 to 11 in. long, glabrous above, with appressed hairs on the midrib and edges underneath. Stipules single on each side, lanceolate, entire. Pedun- cles axillary, solitary, 1-flowered, 2 to 3 lines long, with 2 minute bracts above the middle. Calyx scarcely 1 line long, the ovate lobes scarcely as long as the globose tube. Corolla white, the tube 5 lines long, pubescent; the lobes near 2 lines long, obtuse, pubescent inside. Capsule like that of a Hedyotis, with about 10 seeds to each cell. In ravines, trailing upon rocks, abundant on Mount Victoria and some other places, Cham- pion ; also Wright. Not received from elsewhere. Ophiorhiza.] 147 rubiace*:. 3. OPHIORHIZA, Linn. Calyx-limb of 5 persistent teeth or lobes. Corolla-tube slender; lobes 5, valvate in the bud. Anthers included in the tube. Style usually included, with 2 stigmatic lobes. Ovary 2-celled, with several ovules in each, attached to a placenta ascending from near the base. Capsule much flattened and very broad, almost 2-lobed at the top, opening loculicidally in 2 valves. Seeds several, angular.—Herbs, usually of low stature. Stipules very small. Flowers sessile along the branches of terminal or rarely axillary pedunculate cymes. A rather considerable genus, limited to tropical and eastern subtropical Asia. Corolla scarcely 3 lines long, with obtuse lobes 1. O.pumila. Corolla about 7 lines long, with acute lobes 2. 0. Eyrei. 1. O. ptunila, Champ, in Keto Journ. Bot. iv. 169. A small scarcely branching herb, the stems decumbent and rooting at the base, ascending to 3 or 4 in. or rarely 6 in. in height, and usually pubescent. Leaves ovate, the larger ones \ in. long, acute or acuminate, and narrowed into a long petiole, the smaller ones obtuse, and scarcely £ in. long, all minutely pubescent or rough. Flowers crowded in small terminal cymes, the common peduncle rarely 2 lines long. Calyx shortly and densely tomentose, the lobes very ob- tuse. Corolla about 3 lines long, the tube cylindrical and pubescent, the lobes scarcely 1 line long, ovate, obtuse, glabrous. Capsule about 3 lines broad at the top. Ravines of Mount Victoria, Champion, Wright. Not as jet found out of the island. The form of the corolla rather contracted than dilated below the limb, with very obtuse lobes both to the calyx and corolla, will readily distinguish this species from the smaller Indian ones, which at first sight may much resemble it. 2. O. Eyrei, Champ, in Keto Journ. Bot. iv. 170. An ascending nearly simple glabrous herb, 6 in. or rather more in height, rooting at the base. Leaves ovate, obtuse, or obtusely acuminate, the larger ones 2 to 3 in. long, but often much smaller, assuming, as well as the whole plant, a red tint in drying. Flowers 5 to 10, or rarely more, in loose terminal cymes, on pedun- cles varying from f in. to twice that length. Calyx-teeth small, triangular, acute. Corolla red when dry, about 7 lines long, glabrous outside; the tube dilated in the upper half; the lobes spreading, acute, rather more than a line long, pubescent inside. Capsules about 3 lines broad. In moist ravines, Eyre, Wilfnrd; also on the adjoining continent, but not found out of S. China, and a careful comparison shows no immediate affinity with any other known spe- cies. The flowers are much like those of some Chataliat, but the placentas bear numerous ovules, and the broad capsules are quite those of an Ophiorhiza. 4. HEDYOTIS, Linn. Calyx-limb of 4 (or very rarely 5) persistent teeth or lobes. Corolla-tube usually short; lobes 4 (or very rarely 5), spreading, valvate in the bud, and usually hairy inside at the base. Anthers exserted from the tube. Style with 2 stigmatic lobes. Ovary 2-celled or rarely 3-celled, with several ovules in each, attached to placentas arising from near the base. Capsule globular or ovoid, sometimes only half-inferior, separating more or less into 2 (or rarely 3) carpels, which either open along the inner edge, or in 2 valves at the top, 148 [Hedyotis. KUBIACE-i.. or remain indehiscent. Seeds angular.—Herbs, undershrubs, or rarely climbers. Stipules united with the petioles in a short sheath, entire or fringed with bristle-like subulate lobes. Flowers in axillary clusters or terminal pa- nicles, or rarely in axillary pedunculate cymes. A large genua, widely spread over tropical and subtropical Asia and Africa, with a few American species. Stipules truncate, with long bristles. Flowers umbellate, in terminal panicles. Capsule free at the top, opening septicidally and loculi- cidally (Sect. Macrandria) 1. B. recurva. Stipules ovate or triangular. Capsule separating septicidally into the 2 carpels which open along their inner edge (Sect. Diplophragma). Cymes 2- or 3-chotomous, loose, axillary or terminal. Stipules entire. Stems acutely 4-angled 2. B. acutangula. Stems tciete or obtusely angular. Cymes terminal 8. B. Vachellii. Cymes axillary 4. B. loganioidea. Clusters sessile, axillary or terminal, nearly globose. Stipules fringed S. B.uncinella. t Stipules truncate, with long bristles. Flowers in axillary sessile clus- ters. Carpels indehiscent (Sect. Metabolot) 6. B. auricularia. 1. H. recurva, Benth. in Lottd. Jonm. Bot. i. 486; and in Keu> Journ. Bot. iv. 170; Seem. Bot. Her. t. 84. A tall glabrous somewhat climbing herb, the branches terete or nearly so. Stipulary sheaths short, with several bristles on each side, 3 or 4 lines long. Leaves ovate-lanceolate, acuminate, 2 to 2 J in. long, with 3 or 4 oblique nerves on each side of the midrib, in- dented above, very prominent underneath. Flowers 10 to 20 together, in little umbels, on short peduncles in the upper axils, the upper ones forming a terminal oblong panicle. Calyx-teeth recurved outwards. Corolla-tube very short; the lobes about 3 lines long, spreading or recurved. Capsule project- ing from the calyx, separating septicidally in the upper part into 2 carpels, which open loculicidally in 2 valves. Seeds numerous, very small. Abundant in ravines, Champion and others. Also on the adjacent continent, but not found out of S. China. The B. macrostemon, Hook, and Arn., another species of the same section, apparently common in S. China, but not yet detected in Hongkong, differs chiefly in the dense pubescence of the stem and foliage, the more compact inflorescence and smaller flowers. 2. H. acutangula, Champ, in Kew Journ. Bot. iv. 171; Seem. Bot. Her. t. 85. A tall glabrous plant, apparently somewhat shrubby at the base. Branches erect, very acutely quadrangular, or even 4-winged at the base, less so under the inflorescence. Stipules ovate or triangular, entire or slightly toothed. Leaves nearly sessile, ovate-lanceolate, 2 to 3 in. long, rather thick, the oblique nerves but little conspicuous. Flowers small, sessile, numerous, in loose dichotomous or trichotomous cymes, forming an oblong or corymbose terminal panicle. Calyx-tube about 1 line long; the lobes shorter, ovate. Corolla-tube about 1 line long; the lobes scarcely so long, ovate-lanceolate. Capsule not prominent above the calyx, separating into the 2 carpels which open along the inner face. Seeds several, small. Common in ravines, Champion and others. Also on the continent of S. China, but uot known from elsewhere. 3. H. Vachellii, Benth., n. gp. A tall glabrous plant, apparently more Hedyotis.~\ 149 HUBIACE*. climbing than the last, which it resembles in many respects. Branches terete, or scarcely angular. Stipules triangular and entire. Leaves lanceolate, like those of H. acutangula, but narrower, and more evidently stalked. Inflores- cence the same, but looser; the flowers more slender, on short pedicels. Corolla- tube full 1£ lines long, the lobes about 1 line, the throat scarcely hairy. Ovary as in the last species, but I have not seen the ripe capsule. Hongkong, Borland T S. China, near Macao, Vachell and Beechey. I describe this from the Macao specimens, with which I had identified one from Hongkong in the late Dr. Harland's collection, not now before me to compare. I had named it B. scandens, Roxb., under the erroneous impression that Vachell's plant was that species. Roxburgh's plant, a common Khasia one, is, however, quite different, belonging to the section Dimetia, hitherto unrepresented in China. 4. H. loganioides, Benlh., n. sp. Apparently an ascending or erect perennial, our specimens above a foot long, and quite glabrous; the branches terete or obtusely angular, or compressed when young. Leaves oblong or lanceolate, acute at both ends, 1 to 2 in. long, and i to f in. broad, or rather longer in some specimens, not unlike those of Logania Jloribunda, without prominent veins except the midrib, on petioles of one or 2 lines. Stipules ovate, entire. Peduncles axillary, 2 to 6 lines long, bearing a trichotomous cyme of 10 to 20 flowers. Flowers scarcely 2 lines long, glabrous. Calyx- lobes linear, rather shorter than the corolla. Corolla-tube short and slender, without any hairs inside. Capsule about 1 line long, crowned by the calyx- lobes; the 2 carpels separating to the base, and opening wide by a fissure on the inner face. Ovules numerous, but only a few of them appear to ripen into perfect seeds. On the top of Mount Gough, Wilford; also Wright. We have apparently the same species from Moulmeyn (Lobb). It comes nearest amongst published ones to the //. obscura, Thw., of Ceylon, but in that one the stipules are pectinate, and the corolla hairy inside at the throat. 5. H. uncinella, Hook, and Am. Bot. Beech. 192. A glabrous peren- nial, the stems weak and ascending, or perhaps climbing, and acutely angular. Stipules triangular, fringed with subulate teeth. Leaves oblong or ovate- lanceolate, about 1 to 2 in. long, with few veins. Flowers about 2 lines long, in dense sessile clusters, forming a globular terminal head of 6 to 8 lines diameter, and two or three distant globular whorls in the upper axils. Calyx- lobes oblong-linear, obtuse, about as long as the corolla. Capsules crowned by the calyx, opening inwards in 2 carpels like the last species.—H. bor- rerioides, Champ, in Kew Journ. Bot. iv. 171. H.cephalophora, Wall. Catal. n. 842? Common in the neighbourhood of Chukchow, but not on the Victoria side of Hongkong, Champion; Putoy Island, Wright; also S. China, and prohably Khasia. We have three forms of this plant, which have been severally considered as distinct species, but are probably varieties of the same. Our specimens are, however, not as yet sufficient to determine the question satisfactorily. The original ones of //. uncitiella, Hook, and Arn., from S. China, are far advanced, the leaves arc distinctly petiolatc, with the limb tapering at the base, the heads are far advanced in fruit and rather lox, the bracts and calycinc lobes strongly ciliate. In the H. borrerioides, Champ., from Hongkong, the leaves arc narrower, longer, and more sessile, but much tapering at the base, the heads very compact and perfectly smooth. In the H. cephalophora, Wall., which appears to be frequent in Khasia, the leaves 150 [Hedyotit. RCBIACE-E. are quite sessile and rounded at the base, with the flower-heads as in H, uncintlla, but much less filiate. I see do other difference between the three. 6. H. auricularia, W. and Arn. Prod. Fl. Penins. i. 412. A decum- bent straggling herb of 1 to 3 ft., the branches hairy, somewhat compressed when young. Stipules short, with long bristle-like lobes or teeth. Leaves on short stalks, varying from ovate to oblong-lanceolate, 1 to 2 in. long, gla- brous or pubescent, with parallel and very oblique raised nerves diverging from the midrib, and very prominent underneath. Flowers but little more than a line long, in dense axillary sessile clusters. Calyx-tube about \ line long; the lobes subulate and recurved, about as long, the corolla but little longer. Capsules small, crowned by the calyx-lobes, and quite indehiscent.— H. nervosa, Wall. Catal. n. 857. Hongkong, Wright. The species is widely spread as a weed over tropical Asia, and, be- sides the following variety, includes probably some others, either enumerated in Wallich's Catalogue, or described by Blnmc or others as species of Hedyotit or Metaboloa. Var. parmflora.—H. costata, Wall. Catal. n. 849. Hongkong, Wright, Harland; also Khasia and Assam. Small as are the flowers and fruits in the common form, this variety has them still smaller and more crowded, and the leaves usually, but not always, narrower, the calyx-teeth arc also perhaps usually rather shorter, but I can see no essential difference. In both the ovary and capsule have occasionally 3 cells. Calyx-limb of 4 persistent teeth or lobes. Corolla-tube usually short, rarely slender; lobes 4, spreading, valvate in the bud. Anthers usually ex- serted from the tube. Style entire or with 2 stigmatic lobes. Ovary 2-celled, with several ovules in each, attached to placentas arising from near the base. Capsule globular or ovoid, sometimes only half-inferior; the carpels not sepa- rating but opening at the top in two loculicidal valves, bearing the partition in their centre.—Diffuse, spreading, or rarely erect herbs. Stipules of Hedy- otit. Flowers small, usually axillary, solitary or in clusters or cymes, rarely forming irregular terminal leafy panicles. A considerable genus if taken, as above characterized, to include Scleromitrion, Kohaulia, Anotit, and Houttonia, and widely dispersed over tropical aud subtropical Asia, Africa, Australia, and tropical and temperate America. Flowers sessile, in axillary clusters. Calyx-teeth erect, and connivent when in fruit. Leaves lanceolate. Stems pubescent or hispid 1.0. hispida. Leaves linear. Plant glabrous or nearly so 2. 0. angiutifolia. Flowers pedicellate, or, if sessile, solitary. Flowers axillary, solitary, or 2 or 3 together on a slender axillary 1. O. hispida, Pair. Stems branched at the base only, diffuse, 1 to 1$ ft. long, 4-angled and pubescent or hispid. Leaves sessile, lanceolate, 1^ to 2 in. long, narrowed at the base, 4 or 5 lines broad in the middle. Stipules shortly sheathing with long bristle-like teeth. Flowers scarcely above 2 lines long, sessile, in axillary clusters. Capsules ovoid or nearly globular, hairy and crowned by the narrow-lanceolate calyx-teeth, which arc erect and closely 5. OLDENLANDIA, Linn. Flowers in loose irreg winged at the base 3. 0. herbacea. 4. 0. paniculata. Oldenlandia.} 151 BUBIACEvt. connivent.—Hedyotit hispida, Betz; DC. Prod. iv. 420. Scleromitrion his- pidum, Korth. in Ned. Kruidk. Arch. ii. 155. Hongkong, Wright. Dispersed as a weed over India and the Archipelago. 2. O. angustifolia, Benth. A diffuse or decumbent herb, with the habit of 0. hispida, but more slender, and glabrous or seldom very slightly ubescent. Leaves almost sessile, linear, 1 to \ in. long, 1 to 1$ lines road. Stipules short, with several bristle-like teeth. Flowers about 2 lines long. Corolla slightly pubescent. Calyx and capsule as in 0. hitpida, but quite glabrous.—Hedyotit angustifolia, Cham, and Schlecht.; DC. Prod. iv. 419. Scleromitrion angustifolium, Benth. in Kew Journ. Bot. iv. 172. Hedy- otit apprommata. Wall. Catal. n. 852. Scleromitrion tetraquetrum, Miq. Fl. Ned. Ind. ii. 186. Hongkong, Champion and others. Also in Khasia, Silhet, and Penang, and apparently a common weed in the Indian Archipelago. 3. O. herbacea, DC. Prod. iv. 425 {but without the Linntcan synonym tliere quoted*). A much-branched, slender, diffuse annual, 6 in. to 1 foot long, glabrous, or rough with a slight pubescence. Stipules with short bristle-like teeth. Leaves linear or linear-lanceolate, usually \ to 1 in. long, and 1 to 2 liues broad, narrowed at the base. Peduncles axillary, usually solitary, bearing either a single flower or a cyme of 2 or 3, and almost always shorter than the leaves. Flowers sometimes scarcely above 1 line long and from that to near 2 lines. Calyx-teeth shorter than its tube and about the length of the short broad tube of the corolla, which is glabrous inside or nearly so. Capsule small, usually globular, sometimes almost ovoid, but not so narrow as in 0. Heyneana, sometimes broader than long, but not didymous as in 0. brachiata, Wight (0. dickotoma, Keen.), the minute calyx-teeth dis- tinctly separated from each other in a ring round the apex.—Hedyotit (Olden- landia) Burmanniana and H. (0.) intermedia, W. and Arn. Prod. i. 414, with the synonyms there adduced; H. externa, Wall. Catal. n. 2869 ; H. alsinqfolia, Wall'. Catal. n. 873. Var. a. uniflora. Fednncles almost always 1-flowered, either very short (0. brachypoda, DC. Prod. iv. 424), or more than half as long as the leaves; the flowers usually from 1J to 2 lines long. Var. b. parviflora. Peduncles slender, mostly 2- to 3-flowered, sometimes with 1 or with 4 or 5 flowers. Flowers scarcely above 1 line long, or even smaller.—0. bijlora, Linn. Hcr- * The Hedyotit herbacea of Linnseus is not in his herbarium, bnt from his description in the 'Flora Zeylanica,' especially the observation " Corolla iufundibuliformis, hinc ab 01 denlandiit diversa," it is evident that he had in view the H. Heyneana, W. et Am. Olden ■ landia biflora is represented by a very poor garden specimen of what appears to be the several-flowered variety of the present species; and of 0. corymboia there is a satisfactory specimen of the same variety; but neither of these names can well be made to include the single-flowered form, which appears to have been unknown to Liuna;us. We have then to choose for the name of the whole species between Oldenlandia herbacea, DC, Hedyotit diffusa, Willd., and Hedyotit (Oldenlandia) Burmanniana, W. et Arn. I have preferred the first, although derived from a mistaken adoption of Linnicus's specific word, for it is the oldest, in which neither the generic nor the specific term would have to be changed, besides that it is generally adopted for the American specimens. There have been some doubts sug- gested as to Willdenow's Hedyotit diffusa being really this plant, besides that his name was never transferred to Oldenlandia till after the Prodromus, and Wight and Arnott's name is still more recent. 152 [OhJenlandia. RUBIACE.E. barium? (a very bad garden specimen), DC. Prod. iv. 426. 0. corymbosa, Linn. Herbarium, DC. 1. c. Waste places, Hongkong, Champion and others: both varieties mixed. This is a very common weed throughout the warmer parts of Asia and Africa, and in some parts of tro- pical America. The two forms are often sent together. At first sight they look very dis- tinct; but on carefully measuring the size of the flowers and capsules, I find them pass so gradually one into the other, that I could draw no line of separation. So also in the length of the peduncle; it is not a line long in many specimens of the 0. brachypoda, DC, from the Archipelago, and in corresponding ones from E. India; in the Hongkong ones, as in most of the Indian ones, it varies from 1 to 6 lines, and in some very luxuriant specimens from Asia, Africa, and America, 1 have seen it near 1 in. long. The large-flowered speci- mens are almost universally uniflorous. The small-flowered variety has usually the pedi- cels longer than the flowers, and 2 or 3 together (rarely i or even 5) on an equally slender and scarcely longer peduncle; but very frequently the peduncles are uniflorous, especially in the lower part of the plant. It is probable that besides the synonyms above given, several other described Oldenlandias belong to this species. 4. O. paniculata, Linn. (Herbarium) ; DC. Prod. iv. 427. A glabrous annual or biennial, usually much branched, diffuse or nearly erect, and only a few inches high, sometimes ascending to the height of a foot more. Leaves ovate or oblong, from i to above 1| in. long, and almost always nrach broader than in 0. herbacea. Stipulary bristles short. Peduncles 1- to 3-flowered, irregularly arranged in loose terminal panicles, leafy at the base. Flowers little above a line long; the calyx-lobes very short, about the length of the minute corolla-tube. Capsule usually from 1 to 1£ lines, sometimes 2 lines long, crowned by the minute distant calyx-teeth, and usually with 2 or 4 pro- minent ribs, sometimes expanded into narrow wings more or less decur- rent on the pedicel.—Hedyotu (Oldenlandia) alata, Koen.; H. (0.) bifiora, Br.; and H. (0.) racemosa, Lam., with the synonyms given to each in W. and Am. Prod. Fl. Penins. i. 413 and 414 (except the Linnsean O. bifiora, which is O. /terbacea), Wight, Ic. t. 312. 0. pterita, Miq. Fl. Ned. Ind. ii. 193. Hongkong, Wright. A common S. Asiatic weed, extending from Ceylon and the Penin- sula to Buruiah, Siam, the Indian Archipelago, the Philippines, Loochoo, and Japan. The three forms described by Wight and Arnott run very much one into the other. The broadly winged base of the capsule and pedicel of some specimens of H. alata passes gradually into the narrower wing of H. bifiora and the almost entirely wingless state of H. racemosa. The Hongkong specimens agree perfectly with the smaller ones of the latter, such as we have thein from Central India, Java, etc.; so also, on a careful examination, does the very poor specimen of Gerontogea racemosa, Cham., from Radack, in the Hookerian Herbarium. 5. O ?A single specimen, in fruit, from Hongkong, in Wright's collection, has the habit of some of the African Oldenlandias of the section Kuhautia (characterized by the long tube of the corolla); but as there is neither corolla nor bud, it is impossible to determine it. 6. MTJSS^INDA, Linn. Calyx-limb of 5 deciduous lobes or teeth, one in a few of the outer flowers of each corymb often produced into a large, stalked, bract-like, coloured leaf. Corolla-tube usually elongated; lobes 5, valvate in the bud. Anthers included in the tube or nearly so. Style with 2 stigmatic lobes. Ovary 2-celled, with many ovules in each, attached to a bifid placenta projecting from the partition. Fruit succulent, indehiscent. Seeds numerous, small.—Shrubs or small trees. Stipules 2 on each side, often united at the base. Flowers in terminal corymbs. Mimanda.] 153 RUBIACEf. A small genus, chiefly from the tropical regions of the Old World, with perhaps a single species from tropical America. Leaves pubescent on the veins underneath. Corolla-lobes narrow, with long points 1. if. pubescens. Leaves quite glabrous. Corolla-lobes broad, scarcely pointed . . . 2. if. erosa. 1. M. pubescens, Ait.; SC. Prod. iv. 371. A tall shrub. Leaves on short petioles, oval-oblong or ovate-lanceolate, acuminate, 2 to 3 in. long, slightly pubescent on the veins underneath as well as the young branches. Stipules united at the base, subulate above. Corymb terminal, dense, sessile above the last leaves. Calyx-lobes linear, \ to 2 lines long, one of them in a few of the outer flowers broadly ovate or orbicular, acuminate, coloured, 1 to 1| in. long, on a long slender petiole. Corolla-tube about 1 in. long, slender, covered with appressed hairs; the lobes 2 lines long, narrow-lanceo- late, ending in long points. Berries globular or nearly so, glabrous, 4 or 5 lines diameter. Common in ravinea, Hindi, Champion, aud others. Also S. China, but not known from else- where. The corolla is much more slender and the lobes much narrower than in M.frondosa and its allies or varieties. The leaves are usually narrower, and the corymb even in fruit is more dense. I cannot match it exactly with any E. Indian species. The nearest is one from Rangoon, with still narrower segments and perfectly glabrous. The plant figured in the Botanical Magazine, t. 2099, as .If. pubescent, has been correctly referred by Lindley (Bot. Reg. t. 517) to the common M.frondosa, although it has since been inadvertently quoted as representing the it. pubescent. 2. M. erosa, Champ, in Keio Journ. Bot. iv. 193. A tall shrub or small tree, with the branches and leaves quite glabrous. Stipules united at the base. Leaves shortly stalked, ovate, acuminate, 2 to 3 in. long. Corymbs trichotomous, large and loose, branching out immediately above the last leaves. Calyx-lobes scarcely above 1 line long, the enlarged coloured ones often attain- ing 2 or 3 in. in length and almost as broad. Corolla-tube about 9 lines long, slender, glabrous at the base, with a few appressed hairs in the upper part; the throat closed with hairs on the inside; the lobes near 2 lines broad and scarcely longer, with very short points. In ravines, Hongkong, Champion, Wilford, Wright. Also in Sikkim, Assam, Khasia, and Bootan. The name erosa is unfortunately chosen, as the leaves were only accidentally undulate in the specimen from which Col. Champion derived it. It may however be merely a variety of M.frondosa, or of if. glabra of Vahl, which Miquel unites with M.frondosa. 7. GARDENIA, Linn. Calyx-limb tubular, tmncate, toothed or lobed, or seldom divided to the base in 5 or more lobes. Corolla-tube cylindrical; lobes 5 or more, imbricate in the bud. Anthers nearly sessile, usually exserted. Style with 2 thick erect stigmatic lobes, or nearly entire. Ovary 1-celled, incompletely divided by 2 to 5 parietal projecting placentas. Fruit succulent, indehiscent, usually crowned by the calyx. Seeds numerous, immersed in the fleshy placentas.— Shrubs or trees. Stipules usually solitary on each side, and entire. Flowers usually rather large and solitary, terminal or axillary. A small genus, confined to tropical and subtropical Asia and Africa, the greater number of species usually referred to Gardenia belonging in fact to Randia or other allied genera. 1. G. florida, Linn.; DC. Prod. iv. 379 ; Bot. Beg. t. 449; Bot. Mag. 154 [Gardenia. RUBIACE.E. t. 3349. An evergreen, glabrous, unarmed shrub. Leaves oblong-elliptical or almost lanceolate, acuminate, 2 to 3 or rarely 4 in. long, contracted into a short petiole at the base. Flowers terminal, solitary, sessile or nearly so, rather large, white, and sweet-scented. Corolla-tube about 1 in. long, and the narrow-oblong lobes about as much, varying in number from 6 to 8 or rarely 9. Berry oblong, above 1 in. long, crowned by the long linear per- sistent calyx-lobes, and marked outside by as many raised ribs or angles. In ravines, Champion and others. It appears also to be really wild as well as cultivated in S. China generally. All the specimens received from other parts are evidently from gardens. 8. RANDIA, Linn. Calyx-limb tubular or campanulate, truncate-toothed or lobed, persistent or rarely deciduous. Corolla-tube cylindrical (short or long) or rarely dilated at the top; lobes B, contorted in the bud. Anthers nearly sessile, included in the tube or shortly exserted. Style with 2 thick stigmatic lobes, or nearly entire. Ovary 2-celled, with several, usually numerous, ovules in each cell attached to a fleshy peltate placenta. Fruit succulent, indehiscent, often crowned by the calyx. Seeds several, immersed in the fleshy or pulpy pla- centa.—Shrubs or rarely trees, often armed with opposite axillary thoms. Stipules solitary on each side and entire, pointed, with a broad base. Flowers not usually so large as in Gardenia, in axillary cymes or clusters, or solitary at the summit of short branches or tufts of leaves. A considerable genus, dispersed over the tropical regions both of the New and the Old World. Thorny. Flowers solitary, on short leafly branches or tufts. Corolla- tube short, pubescent 1. R. dumetormn. Unarmed. Flowers 1 to 5, terminal or lateral. Corolla-tube short, glabrous 2. S. leucocarpa. Thorny. Cymes terminal. Corolla-tube slender, much longer than the limb 3. R. tinemh. Unarmed. Cymes or pedicels axillary. Corolla-tube rather longer than the limb 4. R. canlhioidei. Unarmed. Cymes many-flowered, apparently leaf-opposed. Corolla- tube short 5. R. demiflora. 1. R. dumetoraxn, Lam.; W. and Am. Prod. IT. Penins. i. 397; Wight, Ic. t. 580. A glabrous or slightly pubescent shrub, armed with straight stout axillary thorns, often above 1 in. long. Leaves obovate-oblong, acute or shortly acuminate, or rarely nearly obtuse, 1 to 2 in. long, narrowed at the base, thin, and deciduous. Flowers solitary at the end of very short lateral leafy branches or tufts of small leaves. Calyx-limb 5-lobed, as long as the corolla-tube, usually persistent. Corolla white, pubescent; the tube broad, about 3 lines long; the lobes obovate, obtuse, spreading, about 4 lines long. At Little Hongkong, Champion, Hance; also Wright. Common in India and the Archi- pelago. 2. R. leucocarpa, Champ. inKew Journ. Bot. iv. 194. A much branched low unarmed shrub, the younger branches densely covered with appressed hairs, the older ones glabrous. Leaves shortly stalked, oblong or obovate, acumi' Randia.] 155 BUBIACE*. nate, 1^ to 2^ in. long, glabrous, except a few oppressed hairs on the veins underneath, and deciduous. Flowers 1 to 3 together, on very short pedicels, at the ends of the branches or at the old nodes. Calyx-limb small, campa- nulate, shortly 5-toothed, usually persistent. Corolla glabrous, with a short rather slender tube. Berries white, 4 to 6 lines diameter, nearly globular, with a small number of large ovoid seeds immersed in the pulpy placentas. On the top of Victoria Peak, Champion; also Wright. The very few specimens I have seen are in fruit only, with very young flower-buds. I cannot, therefore, describe exactly the form of the corolla, but it appears to be very near that of the Indian R. (Griffithia) Jragram. 3. R. sinensis, Roem. and Schult. Syst. v. 248. An erect shrub, either glabrous or slightly pubescent at the ends of the branches, armed with short straight axillary thorns. Leaves oblong, about 3 in. long, and scarcely 1 in. broad. Flowers white, in rather dense terminal cymes, on very short common peduncles. Calyx-limb shortly 5-toothed, deciduous. Corolla glabrous or nearly so, with a slender tube about 8 lines long; the lobes lanceolate, 2 to 2} lines long. Stigma oblong, scarcely lobed. Berry small, globular. Seeds few, flattened, immersed in the pulpy or almost fleshy placentas.—Oryceros sinensis, Lour. Fl. Cochin. 151. Hongkong, Champion; also Lemma Island, Wright, and the neighbourhood of Canton, but not as yet known out of S. China. Hooker and Amott, it is true, refer here the R. longi- Jtora, Lam. {Posoqueria, Roxb., or Griffithia, Korth.), a plant apparently common in the Archipelago, but that has always stout recurved thorns, the flowers are also rather larger, and the shape of the leaves and of the calycine teeth appears different. I do not feel, there- fore, sufficiently confident in the specific identity of the two to unite them, without having seen better specimens of the Chinese plant. This and the following species belong technically to Griffithia, W. and Am., separated as a genus from Randia chiefly on account of the deciduous limb of the calyx; but that cha- racter is so very uncertain in some species, and so little in accordance with habit in others, that the group can only be maintained, at the best, as an artificial section of Randia. 4. R. canthioides, Champ, in Keic Journ.Bol.iv. 194. A low glabrous unarmed shrub. Leaves oblong, acuminate, 3 to 4 in. long, coriaceous, smooth and shining, like those of Randia corymbosa or of Canthium didymum. Cymes axillary, 3- to 7-flowercd, with the common peduncle so short that the pedi- cels (3 or 4 lines long) appear clustered in the axils of the leaves. Calyx- limb shortly 5-toothed, deciduous. Corolla glabrous; the tube cylindrical, about 4 lines long, the lobes rather shorter. Stigma ovoid. Berry globular, 3 or 4 tines diameter, or sometimes smaller. Seeds angular or flattened, im- mersed in the pulpy placenta. Abundan' in ravines. Champion and others, but not known out of the island, unless a spe- cimen of Wright't, from Loochoo, in fruit only, belongs to the same species. In the flower- ing branches of this aud some other unarmed Randiai, one leaf of each pair will sometimes fail off early, leaving the petiole persistent and hardened, but not really spinescent. The real thorns of Randiai, Gardeniat, Canthiurm, etc., are abortive branches, although they are not always strictly axillary, but appear in some species just above the axillary bud. 5. R. densiflora, Benth. An unarmed shrub, glabrous, excepting the flowers. Leaves oval, oblong or almost lanceolate, coriaceous and shining, 4 to 5 in. long. Flowers rather crowded, in almost sessile cymes, which are really axillary, although they usually appear leaf-opposed by the abortion of the subtending leaf. Calyx-limb usually persistent, very shortly 5-toothed. Corolla-tube scarcely above 1 line long, the throat very hairy inside; the lobes 156 [Randia. BUBIACEiE. oblong, near 3 lines long, very spreading or reflexed, pubescent outside with minute appressed hairs. Stigma linear, much exserted. Berries small, glo- bular. Seeds several, ovoid, compressed or angular, immersed in the pulpy placenta.—Webera denmflora, Wall., in Roxb. Fl. Ind. ed. Car. ii. 536. Cupia densifiora, DC. Prod. iv. 394. Slylocoryne demiflora, Wall., Catal. n. 8404; Miq. Fl. Ned. Ind. ii. 206. Gynopachys attenuata, Korth. in Kruidk. Arch. ii. 182? Gynopachys oblongata, Miq. Fl. Ned. Ind. ii. 221, and probably the Rubiacea, Wall. Catal. n. 8455 and 8456. Hongkong, Champion. A single specimen, in very young bud, which on a careful com- parison appears to me to belong to this species, although I do not feel certain of its identity. I have described it from Penang and Sumatra specimens, where it appears common, extend- ing northward at least to Tavoy. Although it is difficult to draw a very marked line between Randia and Slylocoryne, this species appears to me to have much more the calyx, and espe- cially the fruit, as well as the habit and inflorescence of the former than of the latter genus. It has probably been referred to Slylocoryne on account of the style, the stigmatic thickened portion of which is longer and thinner than in most SandUu. It however is so different in shape in the different species that it cannot be taken even as an artificial generic distinction. The true Stylocorynes have the habit and inflorescence of Pavetla, the seeds numerous, very angular, not immersed in an almost fleshy rather than pulpy placenta, but surrounded by a very thin pulp, scarcely perceptible when dry. 9. STYLOCORYNB, Cav. Calyx-limb short, 5-toothed, deciduous. Corolla-tube cylindrical; lobes 5, imbricate in the bud. Anthers nearly sessile, more or less exserted. Style long, slightly thickened at the top, undivided. Ovary 2-celled, with numerous ovules in each cell, attached to a peltate placenta. Fruit a globular berry. Seeds angular, without any or with a very thin pulp. —Shrubs or trees, with- out thorns. Stipules solitary on each side, entire, pointed, with a broad base. Flowers usually numerous, in terminal broad cymes or corymbs. A genus of several species, dispersed over tropical Africa, Asia, and Australia. Leaves, stems, and corymbs glabrous 1. S. Webera. Leaves, stems, aiid corymbs softly pubescent 2. S. mollUsima. 1. S. Webera, A.Rich.; W. and Am. Prod. i. 401; Wight, Ic. t.309 and 584. An evergreen shrub or small tree, quite glabrous, the specimens almost always turning black in drying. Leaves oblong-lanceolate, acuminate, 3 or 4 in. long, contracted at the base into a petiole of 2 to 4 lines. Stipules usually forming at the base a complete sheath within the petioles. Corymb trichotomous, shorter than the leaves. Calyx about 1 line long, with a short 5-toothed limb. Corolla glabrous, the tube about 1^ lines long; the lobes oblong, near twice as long. Style linear, scarcely thickened. In the Happy Valley, scarce, Champion, Hancc, Wriyhl. Widely distributed over India and the Archipelago, and apparently variable in the density of the panicle and size of the flowers; but it would require a further examination of several allied forms to fix the limits of the species. The Hongkong specimens have all rather slender and very glabrous flowers. 2. S. xnollissima, Walp. Rep. ii. 517 ; Benth. in Kew Joum. Bot. iv. 195. A shrub or small tree, resembling in many respects the S. Webera, but softly and densely pubescent in every part. Leaves from ovate-lanceolate to oblong or lanceolate, acutely acuminate, 3 or 4 in. long. Corymb often pedunculate. Calyx very tomentose, the liinb scarcely shorter than the tube. Corolla rather Stylocoryne.] 157 RUBlACEiE. smaller than that of S. Webera, and pubescent outside, the> oblong lobes longer than the tube. Style long and linear, more thickened than in the last species. Berry globular, 3 lines diameter, with about 12 to 14 seeds in each cell.— Gupta mollimma, Hook, and Arn. Bot. Beech. 192. Scarce, in the Happy Valley woods, on Mount Victoria, and near the Buddhist Temple, Champion. Also on the adjoining continent, but not known out of S. China. 10. DIPLOSPORA, DC. Calyx-limb short, 4-toothed or truncate. Corolla-tube short, lobes 4, spread- ing, imbricate in the bud. Anthers exserted. Style with 2 stigmatic lobes. Ovary 2-celled, with 2 or more ovules attached laterally to a small peltate placenta. Fruit a globular berry. Seeds solitary or few in each cell.— Shrubs. Stipules 1 on each side, pointed, with a broad base. Flowers in axillary clusters or close cymes. A small geniu, confined to tropical Asia. 1. D. viridiflora, DC. Prod. iv. 477; Benth.inKew Journ. Bot. iv. 195. An unarmed shrub, with the habit of Canthium, or of some JRandias, glabrous in every part. Leaves oval-oblong or nearly lanceolate, usually 2 to 4 in. long, coriaceous and shining, on a short petiole. Flowers clustered in short dense axillary cymes of a pale straw-colour, varying from 3^ to 5 lines dia- meter. Anthers almost sessile in some specimens, with filaments nearly as long as themselves in others. Ovules usually 2 in each cell. Berries red, the size of a pea.—Gardenia daphnoides, Hance in Walp. Ann. ii. 796. Common on Victoria Peak, Champion; in the Happy Valley woods and at Little Hong- kong, Wilford; also Wright. On the adjacent continent, but not known out of S. China. Although the number of ovules is variable, I find, in by far the greater number of flowers that I have opened, 2 to each cell as described by Lindley. I have seen, however, as many as 4, and Col. Champion had counted 6 to each cell, whilst from a memorandum of A. Gray*s to one of Wright's specimens, I find he had seen only 1. In other flowers of the same spe- cimen there were the normal 2 to each cell. 11. PAVETTA, Linn. Calyx-limb small, 4-toothed. Corolla-tube slender, lobes 4, imbricate in the bud. Style exserted, slender, entire or the stigmatic lobes not spreading. Ovary 2-celled, with 1 ovule in each cell peltately attached to the centre of the partition. Berry slightly drupaceous, globular, 2-celled. Seeds attached by their flat face.—Shrubs or small trees. Stipules solitary on each side, pointed, with a broad base. Flowers in terminal corymbs. A genus of several African, S. Asiatic, or Australian species, scarcely differing from Ixora, with which some botanists unite it. 1. P. indica, Linn.; W. and Arn. Prod. Fl. Penim. i. 431; Wight, Ic. t. 148. A tall shrub or small tree, glabrous or slightly pubescent, the speci- mens turning black in drying. Leaves stalked, oval-oblong or almost lan- ceolate, acute or acuminate, 3 to 4 in. long, narrowed at the base. Corymb loosely trichotomous, sessile above the last leaves. Calyx about 1 line long, with minute teeth. Corolla-tube about 6 lines long; the lobes oblong, about 2J lines, white or pale-green. Berries globular, 2 or 3 lines diameter. 158 [Pavella. RLBIACE.i:. In the Happy Valley, at West Point, on Mount Gough, etc., Champion, Wilford, and others. Widely spread over tropical Asia, from Ceylou and the Peninsula to Sikkim, Khasia, Burmab, the Archipelago, and apparently to the north coast of Australia. 12. IXOHA, Linn. Calyx-limb small, 4-toothed. Corolla-tube slender, lobes 4, imbricate in the bud. Style exserted, with 2 stigmatic lobes, usually spreading. Ovary 2-celled, with 1 ovule in each cell peltately attached to the centre of the par- tition. Berry slightly drupaceous, globular, 2-celled. Seeds attached by their flat face.—Shrubs or small trees. Stipules solitary on each side, pointed, with a broad base. Flowers in terminal, dense or large corymbs, or panicles, or sometimes in smaller axillary or lateral cymes. A considerable genus, dispersed over the tropical regions both of tbe New and the Old World. 1. I. stricta, Roxb.; W. and Arn. Prod. Fl. Peniu*. i. 427; Wight, Ie. t. 184. A glabrous shrub. Leaves obovate-oblong, 3 to 5 in. long, the lower ones sometimes narrowed at the base into a short petiole, the upper ones, although narrower below the middle, obtuse at the very base and quite sessile, or nearly so. Flowers in dense terminal sessile corymbs. Calyx small. Corolla-tube 1 to 1J in. long; the lobes broad, obtuse, about 3 lines long. In woods at East Point, near the Buddhist Temple, Champion, Wilford; also Hance and Wright. The Hongkong plant is always said to have pale pink flowers, which variety is only known from S. China. A white variety (/. blanda, or /. alba, Roxb.) is described by Roxburgh from cnltivated plants introduced from S. China. An orange-coloured variety, which I have not seen, is said to be in the Archipelago. 13. GUETTABDELLA, Champ. Calyx-limb deeply 4-lobed, persistent. Corolla-tube slender; lobes 4, spread- ing, slightly imbricate in the bud. Anthers included in the tube. Ovary 4- or rarely 5-celled, with 1 pendulous oblong ovule in each cell. Style divided at the top into 4 or 5 linear lobes. Fruit a drupe, with 4 or 5 1-seeded stones.— Shrubs. Stipules one on each side, pointed, with a broad base. Peduncles axillary, bearing a cyme of few small flowers. A genus very nearly allied to Guellarda, and of which only one species from the Philip- pine Islands is known besides the Chinese one. 1. G. chinensis, Champ, in Kevo Journ. Bot. iv. 197. A small shrub, the young branches closely pubescent. Leaves oblong-lanceolate, acuminate, 1 to 2 in. long, acute at the base, sprinkled with a few hairs or glabrous above, hoary underneath with close somewhat silky hairs, on a petiole of 1 or 2 lines. Peduncles 6 to 10 lines long, bearing 3 or 5 flowers, the intermediate one sessile, the others terminating the branches. Calyx scarcely 1 line long, with short equal lobes. Corolla 2 lines, with very short obtuse lobes. Drupe ovoid, pubescent, 2 lines long. On Mount Gough and Mount Victoria, Champion; also Wright. Not as yet found out of the island. 14. CANTHIUM, Lam. Calyx-limb short, 4- or 5-toothed. Corolla-tube short; lobes 4 or 5, spread- ing, valvate in the bud. Stigma exserted, entire, ovoid or mitre-shaped. Can/hium.] 159 BUBIACEiE. Ovary 2-celled, with 1 pendulous or descending ovule in each. Berry globu- lar or didymous. Shrubs, either unarmed or with axillary thorns. Stipules A considerable genus, dispersed over tropical Asia, Africa, and Australia. Unarmed. Leaves 3 in. long or more, glabrous, shining 1. C. didymum. Thorny. Leaves about 1 iu. long, pubescent underneath 8. C. horridum. 1. C. didymum, Gcertn.; Thro. Enum. PI. Ceyl. 162, with the synonyms there given. An unarmed evergreen shrub, perfectly glabrous. Leaves stalked, ovate or ovate-lanceolate, acuminate, 3 or 4 in. long, coriaceous, smooth and shining. Cymes axillary, shortly pedunculate, loose and often many-flowered, but much shorter than the leaves. Corolla B-lobed, white. Berry distinctly didymous.—C. undulatum, Champ, in Kew Journ. Bot. iv. 198. Vangueria dicocca, Miq. Fl. Ned. Ind. ii. 251, with the synonyms adduced. In the Happy Valley woods, but rare, Champion; also Wright. Frequent in India, from Ceylon and the Peninsula to Khasia, the Malayan Peninsula, and the Archipelago. Very variable as to the breadth of the leaves, which are always very shining. It is probably the lax inflorescence that may have induced Miquel to remove it to Vangueria, for I can see no trace in any flowers I have examined of the three empty cells of the ovary which he gives as the character of that section of Vangueria which he has formed out of this and some other CanlhiviiM. In the bud the two carpels are readily separable from each other, and from the surrounding calyx-tube, and if a cross section is not carefully made, there may appear to be an interval between them, but that cannot be called an empty cell of the ovarium. 2. C. horridum, Blume?; Miq. Fl. Ned. Ind. ii. 255? A shrub, more or less pubescent on the young shoots and under side of the leaves, and armed with straight axillary thorns. Leaves ovate, shortly acuminate, scarcely above 1 in. long, rounded at the base and almost sessile. Pedicels few, clustered in the axils of the leaves. Berries 1-seeded by the abortion of the other ovule. Hongkong, Wright. A single specimen, with one fruit, agreeing with the specimens of C. horridum which we have from Java and Penang, but, as there are no flowers, it cannot be determined with certainty. Flowers usually several together, united at the base in a small head. Calyx- limb short, scarcely toothed. Corolla-tube cylindrical or slightly dilated at the top, usually short; lobes 5, or rarely 4, valvate in the bud. Anthers in- cluded in the tube or rarely exserted. Ovary 2- to 4-celled, with 1 erect or ascending ovule in each cell. Style exserted, with 2 stigmatic lobes, or rarely entire. Fruits of each flower-head usually united in one compound berry.— Shrubs, small trees, or sometimes climbers. Stipules usually membranous and united at the base in a sheath within the petioles. Flower-heads on axil- lary or terminal single or clustered peduncles. A considerable tropical gcnu9, chiefly Asiatic or African, with 2 or 3 American species. 1. M. umbellate, Linn.; W. and Arn. Prod. Fl. Penint. i. 420. A trailing, diffuse or somewhat climbing shrub, glabrous or slightly pubescent on the young branches. Leaves on very short petioles, oblong, or the upper ones obovate, 1 to 2 in. long in most of the Chinese specimens, often twice as long in the more southern ones. Peduncles usually 4 to 6 together, form- cymes. 15. MORINDA, Linn. 160 [Morinda. HUBIACEiE. ing a sessile terminal umbel, each peduncle 3 to 6 lines long, and bearing a single small head of 6 to 12 flowers. Ovaries quite united. Corolla scarcely 3 lines long; the tube straight, rather shorter than the lobes. Fruits forming a compound globular berry 4 to 6 lines diameter. Common in Hongkong, Champion and others. Widely spread over tropical Asia, from Ceylon and the Peninsula to Sikkim, Khasia, Malacca, and the Archipelago, and northwards to the Philippines and Loochoo. The Hongkong specimens have mostly short and rather broad leaves, rarely surpassing 3 in. in length. 16. LASIANTHUS, Jack. (Mephitidia, Reinw.) Calyx-limb of 4 to 6 lobes or teeth. Corolla-tube usually dilated at the top, lobes 4 to 6. Anthers included in the tube, or shortly exserted. Style divided at the top into 4 to 9 stigmatic linear lobes. Ovary 4- to 9-celled, with 1 erect ovule in each cell. Fruit a drupe, crowned by the calyx-lobes or teeth.—Shrubs or undershrubs, often smelling disagreeably. Stipules 1 on each side, pointed, with a broad base. Flowers small, in dense clusters or heads, all axillary in the Chinese species, terminal in some others. A genus of several species, limited to tropical Asia and chiefly in the Archipelago. Leaves glabrous above or pubescent. Bracts very small. Calyx-teeth very short 1. L. Mnemit. Whole plant very hairy. Outer bracts longer than the flowers. Calyx- teeth subulate 2. L. cyanocarpa. 1. L. chinensis, Benth. A shrub, with the young branches flattened and shortly tomentose, the older ones terete and nearly glabrous. Stipules broad, the upper ones rather long. Leaves oblong, acuminate, 6 to 10 in. long, 1£ to 2£ in. broad, narrowed at the base into a petiole of 3 to 5 lines, with parallel veins conspicuous on both sides, diverging from the midrib, glabrous or nearly so above, slightly tomentose underneath. Flowers in dense sessile clusters. Bracts very small. Calyx minutely toothed. Corolla-tube about 2 lines long, hairy in the upper part; lobes 5 or 6, about the length of the tube, very hairy outside, glabrous within. Drupes globular, pubescent, blue, 5 or 6 lines diameter.—Mephitidia chinenm, Champ, in Kew Journ. Bot. iv. 196. In the Happy Valley, on Victoria Peak, etc., Champion, Wilford, Wright. Not received from elsewhere. It appears to be nearly allied to L. longifoliiu, Wight, and L. consiriclut, Wight, from the Malayan Peninsula, but differs from both, as well_in the calyx asi n the pubescence. 2. L. cyanocarpus, Jack.; DC. Prod. iv. 452. An undershrub, with nearly simple, erect or ascending branches of about 2 feet, more or less thickly hirsute, as well as the bracts and under side of the leaves, with rusty spread- ing hairs. Leaves shortly stalked, oblong, acuminate, 6 to 8 in. long, hir- sute or sometimes nearly glabrous on the upper side. Flower-clusters sessile, with several bracts, of which the outer ones are ovate or broadly lanceolate, very hairy, and often 1 in. long or more. Calyx-lobes linear-subulate, hairy, longer than the tube. Corolla scarcely longer than the calyx-lobes.—L. brac- teatus, L. Roxburghii, and probably L. Jackianw, Wight in Mitchell, Calc. Journ. vi. 501, 502. Lananthtu.] 161 RUBIACE.E. In a ravine of Mount Parker, only one plant seen, Wilford. In Chittagong, Malacca, Penang, Singapore, and Sumatra, and also in the Nilgherries, if L. Jackiantts be really the same. 17. PSYCHOTBIA, Linn. Calyx-limb short, B-lobed, 5-toothed or entire. Corolla-tube short; lobes 5, spreading, valvate in the bud. Anthers included in the tube or shortly exserted. Style with 2 short stigmatic lobes. Ovary 2-celled, with 1 erect ovule in each cell. Fruit a drupe, with 2 kernels, flat on the inner face and usually furrowed on the back.—Shrubs or small trees. Stipules 1 or 2 on each side, sometimes all united in a sheath within the petioles. Flowers in terminal cymes or very rarely axillary. A large genus, ranging over the tropical regions both of the New and the Old World. Erect shrub. Leaves 3 to 5 in. long 1. P. elliptica. Trailing or spreading shrub. Leaves seldom 2 in. long 2. P. terpens. 1. P. elliptica, Ker; Bot. Reg. viii. 607; DC. Prod. iv. 509. An erect glabrous shrub. Stipules broad, membranous, obtuse, more or less connected in a sheath within the petioles, deciduous. Leaves elliptical-ob- long, acuminate, 3 to 5 or rarely 6 in. long, narrowed into.the petiole. Pa- nicle terminal, sessile; the branches trichotomous and densely cymose at the top, shorter than the last leaves. Flowers about 2 lines long. Calyx very short, truncate; corolla almost campanulate, with a short obconical tube and spreading lobes. Drupes red. Albumen of the seeds much ruminate.—P. Reeoetii, Wall.; DC. Prod. iv. 519. Grumilia Reevesii, Hook, and Am. Bot. Beech. 193. Very common on hillsides, Champion and others. Also on the mainland of S. China and in Malacca. 2. P. serpens, Linn.,- DC. Prod. iv. 519. A much-branched, prostrate or trailing shrub, quite glabrous. Stipules broad, obtuse, shortly sheathing, but very deciduous. Leaves ovate or obovate-oblong, 1 to 1£ or rarely 2 in. long, narrowed into the petiole. Panicle terminal, peduncled, trichotomous, not large, and rather dense. Flowers rather smaller than in P. elliptica; calyx obtusely and minutely toothed. Corolla slightly mealy outside; the lobes rather longer than the broad tube, hairy in the throat. Berries small, white. Albumen slightly furrowed and pitted, but not really ruminate.—P. scandent, Hook, and Arn.'Bot. Beech. 193. Common in Hongkong, Champion and others; also on the mainland of S. China, in Loo- choo, and perhaps also Malacca, Griffith, and the Feejee Islands, American Exploring Expe- dition, but I do not feel certain of the specific identity of the two latter. Thwaites re- fers P. tcandent, Hook, and Am., to P. tarmentota, Blume j but that synonym can only relate to the Ceylon plant called P. tcandem by Gardner and some others, not to the Chinese plant originally described under that name. The true P. tarmenlota, a widely distributed species from Ceylon and the Peninsula to the Archipelago, besides having longer and differently shaped more acuminate leaves, has the stipules (which can only be seen on young shoots) re- markably acuminate, as described by Miquel, and some slight differences in the flower. 18. PiEDEBIA, Linn. Calyx-Umb small, 5-toothed, persistent. Corolla-tube broad; lobes short, valvate, and folded in the bud. Anthers included in the tube Style with 2 M 162 RUBIACE.S. [Peederia. short stigmatic lobes. Ovary 2-celled, with 1 erect ovule in each. Fruit a berry, with a thin fragile rind.—Stems twining. Stipules 1 on each side. Cymes loosely dichotomous or trichotomous, either axillary or in terminal pa- nicles. A small genus, almost limited to tropical Asia. 1. P. fcetida, Linn.; DC. Prod. iv. 471. A glabrous perennial twiner, woody at the base. Leaves stalked, ovate or lanceolate, li to 2 in. long, usually somewhat cordate at the base, but very variable in width. Flowers sessile along the branches of loose dichotomous or trichotomous cymes, form- ing long loose panicles. Calyx small. Corolla 5 or 6 lines long, white or pale pink, mealy-tomentose outside, the throat hairy, the small spreading limb marked with a star-like pink spot. Berries globular or ovoid. Mount Victoria, Champion. Common in southern Asia, extending from Mauritius, Cey- lon, and the Peninsula northward to Khasia, China, and Japan, and eastward all over the Archipelago to Timor. The Chinese specimens have the small globose fruit figured by Gsertner, and I have seen the same in specimens from Loochoo, from Japan, and from Am- boyna. Many of the Indian ones have a much larger, ovoid, and somewhat flattened fruit, but without any perceptible difference in the foliage and flowers ; and as the majority of specimens are not in fruit, there are no means of ascertaining how far that character may be constant. 19. SPEBMACOCE, Linn. Calyx-limb of 4 or sometimes only 2 small teeth. Corolla-tube usually short; lobes 4, spreading, valvate in the bud. Anthers usually exserted. Style entire, or with 2 short stigmatic lobes. Ovary 2-celled, with 1 ovule in each, laterally attached or ascending. Capsule small, separating into the 2 carpels, either septicidally or leaving more or less of the dissepiment free or attached to one of the carpels. Seeds marked on the inner face by a longi- tudinal furrow containing the hilum.—Herbs or rarely undershrubs. Stipules shortly sheathing, bordered with bristle-like teeth. Flowers small, clustered in the axils of the leaves or in sessile terminal heads. A large genus, widely spread over the tropical and subtropical regions of both the New and the Old World, some species being amongst the commonest tropical weeds. Flowers and fruits about 1 line long, in very dense whorl-like clusters or heads. Leaves linear or lanceolate, little veined 1. S. ttrieta. Leaves ovate, yellowish, with raised lateral veins 2. . An erect branching perennial or undershrub. Leaves oblong or obovate, more or less toothed, obscurely triplinerved and scabrous, more like those of A. trinervius than of A. baccharoides. Flower- heads as in the latter species, few, on short peduncles or nearly sessile at the ends of the branches, and turbinate-campanulate; but the involucral bracts differ from both species in being all acute. Pappus of A. baccharoides. Hongkong, Wright; and a fragment in Champion's collection. It is possible that better specimens may show it to be a remarkable variety of A. baccharoides. 4. A. baccharoides, Steetz in Seem. Bot. Her. 385. Stem shrubby at the base and branching. Leaves rather crowded, oblong-lanceolate to obovate-oblong, entire or slightly toothed, narrowed at the base, triplinerved, very scabrous on the upper side. Flower-heads few, sessile or on very short peduncles, crowded at the summit of the branches. Involucre turbinate-cam- panulate; the bracts numerous, in several rows, obtuse, thin at the edges. Style-appendages broadly lanceolate. Achenes flattened, hairy. Pappus dirty- white, the short outer bristles very few or sometimes none.—Diplopappus baccharoides, Benth. in Lond. Journ. Bot. i. 487, and in Kew Journ. Bot. iv. 233. Abundant on barren hills in the island. Also on the adjacent continent, but not known out of S. China. 12. ERIGERON, Linn. Flower-heads heterogamous. Florets of the ray ligulate, in several series, not yellow, very narrow, either longer than the involucre and erect or spread- ing, or shorter and filiform. Disk-florets numerous or few, hermaphrodite. Involucral bracts numerous, narrow, in 1 or 2 nearly equal series, or rarely imbricate, in several unequal series. Keceptacle flat or slightly convex, not chaffy. Style-branches narrow, the appendages lanceolate. Achenes com- pressed, usually pubescent. Pappus of copious capillary nearly equal bristles. —Herbs. Leaves alternate or radical. Heads corymbose or paniculate, rarely solitary, usually smaller than in Aster. A large genns, ranging over the greater part of the globe, but chiefly in the temperate re- gions of the northern hemisphere. The following species belong to a section {Canotut) in which the very slender female florets are hid in the pappus, either all really ligulate or the inner ones, intermediate between the outer ligulate florets and the disk, are tubular and fili- form as in Conyza. This section includes some other weeds of warm countries which may possibly introduce themselves into Hongkong, especially the E. canadente and E. bonariente. 176 [Erigeron. COMPOSITE. Annual. Leaves narrow, sessile 1. E. linifoliui. Tall perennial, often seandent. Leaves stalked, ovate 2. E. pyrifolius. 1. E. linifolius, Willd. Spec. iii. 1955. An erect annual, \ ft. higb, more or less clothed with soft spreading hairs. Radical leaves stalked, oblong, often coarsely toothed or almost pinnatifid. Stem-leaves sessile, linear, entire and pointed. Flower-heads small, hemispherical, peduncled, forming a short oblong terminal panicle. Involucral bracts narrow-linear, acute, in about 2 or 3 nearly equal series. Female florets very numerous, not so long as the pappus, filiform, but at least the external ones expanded at the top into a minute narrow ligula. Achenes flat, pubescent. Pappus dirty-white or rust- colour.—Conyza ambigua, DC. Prod. v. 381. Erigeron ambiguus, Sch. Bip. in Phyt. Canar. ii. 208. Common on roadsides and in the town of Victoria, Champion and others. Most abundant in S. Europe and the Mediterranean region generally, but now naturalized in various parts of the globe, where it has been probably carried out with Europeans. Less common, however, within the tropics than the E. bonariense, which is a taller plant with smaller and more nu- merous heads. 2. E. pyrifoliua, Benth. A perennial or undershrub, 3 to 6 ft. high, the branches weak and often seandent, covered as well as the under side of the leaves with a minute rusty pubescence or rarely nearly glabrous. Leaves stalked, ovate, acuminate, entire or slightly toothed, 2 to 3 in. long. Flower- heads numerous, in a broad terminal leafless panicle. Female florets as in E. linifolius. Involucral bracts linear, nearly obtuse, in several unequal series. Achenes slightly pubescent. Pappus soft and pale rust-colour.—Conyza py- rifolia, Lam. Diet. ii. 89. Microglossa volubilis, DC. Prod. v. 320. At the estuary at West Point, Wilford. Found usually near the seacoast at various points from Eastern Africa and Madagascar to Ceylon and the Indian Archipelago. 13. CONYZA, Linn. Flower-heads heterogamous. Florets all tubular, the outer ones very nu- merous, in several rows, female and filiform, those of the disk usually few, hermaphrodite and broader. Involucres, styles, achenes, and pappus as in Erigeron.—Herbs, with the habit nearly of the section Camotus of Erigeron, or of some Blumeas, differing from the former in the total absence of ligulate florets, from the latter in the want of tails to the anthers. The genus as above defined, and as understood by De Candolle, comprises a considerable number of species dispersed over the warmer parts of the globe. Among them the C. irpyp- tiaca, L., which extends to the adjacent continent; and perhaps some others may find their way to Hongkong with other tropical weeds. 1. C. veronicsefolia, Wall.; DC. Prod. v. 382. Stems ascending from a hard perhaps perennial base, nearly simple, about 1 ft. high, pubes- cent with short spreading hairs. Lowest leaves stalked, obovate or oblong, coarsely toothed, intermediate ones narrowed but stem-clasping at the base, upper ones distant, lanceolate or ovate, all stem-clasping. Flower-heads not numerous, in dense terminal corymbs or clusters. Involucral bracts narrow and very pointed. Outer filiform florets very numerous, the slender corolla not above half the length of the style, which attains the length of the pappus and involucre. Disk-florets few. Conyza.] 177 COMPOSITE. About Victoria, Wilford. Extends in northern India from Kamaon and Nepal to Sikltim and Khasia. Flower-heads heterogamous. Florets all tubular, the outer ones very nu- merous, in several rows,' female and filiform, those of the disk usually few, hermaphrodite and broader. Involucres imbricate, the bracts in several rows, the inner ones, linear and pointed. Anthers with short fine simple tails. Style-branches filiform. Receptacle nearly flat, naked. Achenes usually somewhat compressed, striate or ribbed. Pappus of numerous capillary bristles, in a single series.—Annual or perennial herbs, sometimes half- climbing. Leaves alternate. Flower-heads in terminal pyramidal or oblong panicles, sometimes contracted, spike-like or clustered. A considerable genus, confined to the wanner regions of the Old World, some of them ubiquitous and variable weeds, upon which a large number of spurious species have becu fabricated. Flower-heads all distinctly pedunculate. Stems not winged. Half-trailing perennial. Leaves glabrous. Flower-heads few, 8-9 lines diameter 2. B. chinentii. Erect annual. Leaves pubescent. Flower-heads numerous, about - 4 lines 3. B. glanduloia. Flower-heads, at least the upper ones, sessile and clustered. Annuals. Leaves oblong or obovate-obloug, the upper ones sessile. Involucre about 4 lines long 4. B. hieracifolia. Almost all the leaves stalked and broadly obovate. Involucre 2-3 lines. Leaves rather firm. Panicle oblong, deuse 5. B. lacera. Leaves thin and membranous. Panicle looser 6. B. Wightiana. 1. B. alata, DC. Prod. v. 448; Wight, Ic. t. 1101. A tall stiff erect branching perennial, covered with a short rusty or dingy, often glandular, pubescence. Leaves undivided, elliptical or oblong, toothed, forming wings along the stem by their decurrent margins. Flower-heads on short peduncles, nodding, forming a terminal oblong or pyramidal leafy panicle. Involucre near 5 lines long, ovoid, the scales firmer and broader than in the following species, and more like those of a Pluchea. Hongkong, Seemann, Hance. Found in eastern Africa down to Port Natal, in Ceylon, the Indian Peninsula, and the hilly districts of northern India. 2. B. chinensis, DC. Prod. v. 444. A tall weak or trailing branching perennial, glabrous, except a minute rusty pubescence on the upper part of the stem and on the panicle. Leaves shortly stalked, not decurrent, oblong, acuminate, 3 to 4 in. long, with a few small callous teeth, green on both sides. Flower-heads pedunculate, few, broad, erect, in a terminal leafless panicle. Involucres 4 to 6 lines long, the outer bracts lanceolate, the inner linear. Styles and anthers protruding much beyond the florets and the white pappus. Style-branches filiform, acute, as in Vernonia. Tolerably common, trailing in ravines, Champion, Hance, Wright, Wilford. Also in Penang and Java. 3. B. glandulosa, DC. Prod. v. 438. An erect annual, often 2 or 3 ft. high, and more or less covered with a glandular viscous pubescence. L»aves 14. BLUMEA, DC. 1. B. alata. N 17.8 [Blumea. COMPOSITE. ovate or obovatc, coarsely toothed, rather thin, green on both skies, the lofrer ones often 3 to 5 in. long and almost lobed at the base, with long stalks, the upper ones smaller and narrower, but all stalked. Flower-heads about 4 lines long, all pedunculate in the Hongkong specimens, the upper ones nearly sessile and clustered in some S. Indian ones, forming a large pyramidal panicle often a foot long. Style-branches in this and the three following species linear- filiform, as in the two last, but somewhat obtuse. Roadsides at Aberdeen, Wilford. A south Indian species, extending from Ceylon and the Peninsula to Cbittagong and the Philippines, and probably spread over the Indian Archipelago. The Hongkong specimens agree precisely with those of the var. 0, Thwaites (Enum. Ceyl. PI. 163), which is taller and less glaudular than usual, although evidently viscid when fresh. 4. B. hieracifolia, DC. Prod. v. 442; Wight, Jc. 1.1099 (a dwarfform). An erect stiff almost simple annual, 1 to 2 ft. high, more or less toinentose or villous, but not viscid. Leaves oblong, irregularly and rather shaqily toothed, the lowest nearly obovate, 2 to 3 in. long and stalked, the others sessile, though narrowed at the base, the uppermost almost lanceolate. Flower- heads about 4 lines long, mostly sessile and clustered, the lower clusters dis- tant, the upper ones forming a terminal leafy spike, or seldom branching into an oblong terminal panicle. Involucres always tomentose, the bracts linear and acute, but always broader than in the two following species. Hougkoug, Champion, Ilaucc, Wright. Common all over southern Asia from Ceylon and the Peninsula to the Archipelago, extending northwards to Assam, the Philippines, S. China, and Formosa. This as well as the two following are very variable species, and it is probaMe that the 55 species classed by De Condolle under the Paniculaia, Senecioniftora, and Fa»cicuUrjiora, and among which they are included, might be reduced to about 10, whieh, from good speci- mens, would be fairly distinguishable from each other. Of the B. hieracifolia there are three principal forms-ainong the Hongkong specimens:-— Var. a. glabrescens. Tall, stiff, slightly branched; leaves rather rigid and glabrous on both sides.—B. crinila, Steetz iu Seem. Pot. Her. 387; but perhaps not of Aruott, for the Ceylon plant of that name may be a distinct species. Var. b. tomentvso-nllosa. The old icaves pubescent or nearly glabrous above, more densely villous underneath.—B. Jamaica, Zoll. ex parte, Benth. in Kew Journ. Bot. v. 234. Var. c. /loloserjcca. Under side of the leaves and panicles thickly clothed with silky or almost woolly white hairs.—B. holosericca, DC. Prod. v. 442. 5. B. lacera, DC. Prod. v. 436. An erect annual, 1 to 2 ft. high, simple or slightly branched, but not so stiff as B. hieracifolia, more or less clothed with soft whitish hairs or pubescence. Leaves all stalked, obovate, ovate, or rarely oblong, coarsely toothed, the lower ones often somewhat lyrate. Flower- heads seldom above 3 lines long, and often smaller, very numerous, in narrow oblong dense panicles, leafy at the base, the upper ones of the short branches sessile and clustered. Involucral bracts usually very narrow. Common in paddy-fields and waste places, Wilford. One of the commonest weeds all over East India, extending westward into tropical Africa and down to Port Natal, and east- ward through the Archipelago to North Australia. 6. B. Wightiana, DC. Prod. v. 435. Closely allied to B. lacera, and probably, as suggested by Thwaites, a mere variety. It is more slender and more frequently branched, the leaves arc broader and thirujer, the inflorescence looser, and the involucres still smaller, often not exceeding 2 lines. Hongkong, Harland, Hance. Equally common with B. lacera, and as widely distributed Blumea.] 179 COMPOSITE. over tropical and subtropical Africa (B. Dregeana, DC, and B. Dregeanoides, Sch. Bip.) and southern Asia to North Australia. 15. PLUCHEA, Leas. All the characters of Blumea, except that the style of the disk-florets is usually (not always) entire or minutely 2-toothed, the involucral bracts are usually broader and more obtuse, and the habit is different, the flower-heads always forming terminal, almost leafless corymbs. Styles of the female florets, and occasionally but rarely in the disk also, with 2 subulate branches, as in Blumea. The genus comprises several N. and S. American species, a very few from Africa and S. Asia, and some Australian ones. 1. P. indica, Less.; DC. Prod. v. 451; Wight, Illustr. 1.131. A branch- ing shrub of about 3 ft., either glabrous or covered with a minute glandular aromatic pubescence. Leaves shortly stalked, ovate or oblong, 1 to 2 in. long, with a few distant pointed teeth. Flower-heads in dense sessile terminal corymbs, seldom above 3 in. diameter. Involucre ovoid, about 3 lines long; the outer bracts short and very obtuse, passing into the inner linear ones which are almost acute. Female florets very numerous. Disk-florets seldom above 6, often sterile. Hongkong, Ilance, Wright. Extends from eastern Bengal and the Malayan Peninsula over the Archipelago to N. Australia, and northward to the Philippines and S. China. In some specimens I fiud the styles of all the disk-flowers entire, as in the American species, in otners I find several of them branched, as described by Lessing. In the P. tomtktota and P. Wallichiana, they are always branched, but these species have the pappus-bristles of the disk-florets shortly plumose, and should be referred to Berthelotia. The original Berlhe- loiia indica has the anthers as much tailed as Plucked indica. 16. SOLIDAGO, Linn. Flower-heads heterogamous. Florets of the ray ligulate, spreading, yellow like the disk, usually few. Disk-florets hermaphrodite, tubular, 5-toothed. Involucres ovoid or narrow, the bracts imbricated, very unequal, in several series. Beceptacle naked. Style-appendages lanceolate. Achenes terete or slightly compressed, ribbed. Pappus of numerous capillary, nearly equal bristles.—Perennial herbs. Flower-heads in terminal or axillary racemes, clusters, or short panicles, rarely corymbose. A large North American genus, of which a single species spreads across northern Asia iuto Europe. 1. S. Virga-aurea, Linn.; DC. Prod. v. 338. Stock perennial. Stems erect, strict, nearly simple, from a few inches to about 2 ft. high. Lower leaves stalked, ovate or oblong, slightly toothed; upper ones narrower, smaller, and more entire. Flower-heads solitary or 2 to 4 together on short axillary peduncles, forming a terminal narrow oblong or elongated leafy panicle. In- volucral bracts narrow and acute. Bay-florets about 8.—Amphirhapu leio- carpa, Benth. in Lond. Journ. Bot. i. 480, and in Kew Journ. Bot. iv. 234. Abundant in ravines, Champion and others, but only the variety with glabrous achenes. The species extends from the western or mountainous portions of N. America across the Asiatic continent, all over Europe. In Europe the achenes are almost always pubescent; in N 2 130 [Solidago. COMPOSITE. N. India this variety (Ampkirhapu pubescent, DC.) is also common as well as a glabrous- fruited one, which sometimes is precisely similar to the Chinese specimens, sometimes acquires the luxuriant northern form described as S. Ikynoidea, E. Mey. 17. INULA, Linn. Flower-heads heterogamous. Florets of the circumference female, yellow- like the disk, either ligulate and radiating, or shorter than the involucre, and tubular or irregular. Disk-florets hermaphrodite, tubular, 5-toothed. Invo- lucral bracts imbricate, very unequal, in several series. Receptacle naked. Anthers with double tails, often fringed. Style-branches linear, somewhat flattened. Achenes nearly cylindrical or 4-angled. Pappus of copious capil- lary bristles, in a single series.—Perennial stiff herbs, or rarely annuals. Leaves alternate, often stem-clasping, undivided. Plower-heads terminal, solitary or corymbose. A considerable genus, spread over the northern hemisphere in the Old World, chiefly in temperate Asia and Europe, with very few tropical species. 1. I. Cappa, DC. Prod. v. 469. A shrub or undershrub 3 to 4 ft. high. Branches firm, hairy or woolly. Leaves sessile or very shortly stalked, from narrow oblong to nearly obovate, 3 to 4 in. long, slightly toothed, gTeen and glandular-scabrous above, thickly silky hairy or woolly underneath. Flower- heads in dense corymbs, either terminal or in the upper axils. Involucres ovoid, 3 to 3| lines long, the outer bracts short, obtuse, and tomentose. Flowers yellow, sweetly perfumed. Florets of the circumference shorter than the involucre, unequally 3-toothed.—/. oblonga and /. pseudocappa, DC. 1. c. 469. Duhaldea chinenm, .DC. 1. c. 366; Steetz in Seem. Bot. Her. 388. Vernonia cong&ta, Benth. in Lond. Journ. Bot. i. 487, and Kew Journ. Bot. iv. 232. Moquinia eriosematoides, Walp. Bep. vi. 317. Very abundant in Hongkong, Champion and others. Common in northern India, from Deyra-Dhoun to Sikkim, Khasia, and the hills about Ava. 18. ANISOPAPPUS, Hook, and Am. Flower-heads heterogamous. Florets of the circumference female, yellow like the disk, ligulate, in a single series. Disk-florets tubular, hermaphrodite, 5-toothed. Involucral bracts imbricate, in few series. Receptacle chaffy. Anthers with simple hair-like tails. Style-branches short, almost club-shaped, obtuse. Achenes narrow, ribbed. Pappus of chaffy pointed scales, with 3 to 5 longer unequal stiff awns. Leaves alternate. The genus consists of a single species. 1. A. chimensis, Hook, and Am. Bot. Beech. 196. A stiff, erect, pu- bescent herb, apparently perennial. Leaves shortly stalked, from ovate-lan- ceolate to narrow-oblong, obtuse, coarsely toothed, \ to 2 in. long. Flower- heads few, on short rigid peduncles, forming a terminal corymb. Involucre hemispherical, about | in. diameter; the bracts linear, obtuse, pubescent. Ray rather short, yellow.—Verbcmia chinenm, Linn.; DC. Prod. v. 618. On Victoria Peak, Champion. Only known from S. China. Tribe V. AMBROSIEM Leaves alternate. Flower-heads unisexual. Anthers not united. Ambrotieal] 181 COMPOSITE. 19. XANTHIUM, Linn. Flower-heads monoecious. Males globular, many-flowered. Involucral bracts small, in a single series. Receptacle cylindrical, chaffy. Florets tubu- lar, 5-toothed. Females ovoid, 2-flowered. Involucral bracts short, in 2 or 3 rows, the 2 inner ones large, consolidated into a hard ovoid 2-celled mass, very prickly outside and terminating in 2 conical points. Florets 1 in each cell. Corolla 0. Style-branches filiform, protruding. Achene obovoid. Pappus 0. A genus of two or perhaps three species, from the Mediterranean region or the Levant, but spread as weeds over a great part of the world. 1. X. strumarixun, Linn.; DC. Prod. v. 523. A coarse scabrous or pubescent annual, I to 2 ft. high. Leaves on long stalks, rather large, broadly cordate, coarsely toothed, angular or broadly 3-lobed. Flower-heads in axil- lary or terminal clusters or short racemes, the upper ones male, the lower female, sessile, forming, when in fruit, ovoid burra 6 to 8 lines long, covered with hooked prickles, the stout short conical beaks erect or turned inwards. —X. indicum, Roxb.; DC. L c.; Wight, Ic. t. 1104. X. inaquilaterum, DC. 1. c. X. discolor, X. Roxburghii, and X. brevirostris, Wallr.; Steetz in Seem. Bot. Her. 390. In waste places, Hance, Wright. A common weed, iu most temperate and warm regions of the globe. Tribe VI. HELTANTIIEJS. Leaves opposite, or very rarely alternate. Flower-heads usually heteroga- mous, the female florets ligulate, rarely irregular or wanting, the hermaphro- dite or males tubular, 4- to 5-toothed. Receptacle chaffy. Anthers obtuse at the base. Style of the Settecionidea or approaching that of Aateroidete. Pappus of stiff awns, on short scales, or rarely none. 20. ECLIPTA, Linn. Flower-heads heterogamous. Florets of the circumference female, shortly ligulate, narrow, in few series. Disk-florets hermaphrodite, 4-toothed. Invo- lucre of about 2 rows of broad almost leafy bracts. Scales of the receptacle narrow-linear. Style-branches in the disk-florets linear, flattened, obtuse. Achenes of the ray triangular, of the disk flattened. Pappus none, or reduced to a border of minute teeth.—Leaves opposite. Besides the subjoined species, some Brazilian perennials are included in the genus, but perhaps not correctly so. 1. E. alba, Hank.; Miq. Ft. Ned. Jnd. ii. 65. A branching annual, usually prostrate or creeping, sometimes ascending or erect, 1 ft. long or more, sprinkled with closely appressed short stiff hairs. Leaves shortly stalked, from nearly ovate to oblong-lanceolate or almost linear, 1 to 2 in. long, coarsely toothed or nearly entire. Peduncles in the upper axils single or 2 together, very variable in length, bearing a single flower-head about 3 lines diameter. Ray-florets small, white.—E. erecta and E. proUrata, Linn., and the whole section Eueclipta, DC. Prod. v. 490. Frequent in rice-fields, Wilford; also Wright and Seemaitn. A common weed throughout the warmer regions of the globe. 182 [Siegesbeckia. COMPOSITE. 21. SIEGESBECKIA, Linn. Flower-heads heterogamous. Florets of the circumference female, in a single series, shortly ligulate or irregularly 2- or 3-lobed. Disk-florets her- maphrodite, 5-toothed. Involucral bracts in about 2 rows, the exterior linear- spathulate, spreading, glandular-hispid, the inner ones, like the scales of the receptacle, half-enclosing the achenes, glandular-hispid on the back. Style- branches in the disk-florets short, somewhat flattened, very obtuse. Pappus none.—Leaves opposite. A genus of very few species, widely distributed over the wanner regions of the globe. 1. S. orientalis, Linn.; DC. Prod. v. 495; Wight, Ic. t. 1103. A pubescent, branching, rather stiff annual, 1 to 2 ft. high. Leaves from broadly ovate-triangular to lanceolate, \ to 2 in. long or the lower ones larger; petioles variable in length, usually dilated upwards, but not at the base. Flower- heads 3 to 6 lines broad, in a dichotomous leafy panicle. Outer involucral bracts often 4 or 5 lines long, covered with gland-bearing hairs. Florets small, the my very short. Achenes somewhat turgid and usually curved.— S. iberica, Willd.; DC. L c. 49fi. Waste places, Champion and others. Very common in S. Asia, extending over the Archi- pelago to Australia and New Zealand, and northwards to Looohoo, but generally as a weed of cultivation. In America this species is rare, but is represented by an allied one, with a smaller ray and stem-clasping leaves. 22. WEDELIA, Jacq. Flower-heads heterogamous. Florets of the circumference female, ligulate, in a single series. Disk-florets hermaphrodite, 5-toothed. Involucral bracts in about 2 rows, the outer ones leafy, the inner ones smaller, passing into the scales of the receptacle. Style-branches in the disk-florets rather acute, hairy in the upper part. Achenes narrow, obovoid or flattened. Pappus of very short scales consolidated into a little fringed or toothed cup.—Leaves oppo- site. Bay yellow. A considerable American genus, with a very few Asiatic, African, or Australian species. 1. W. calendulacea, Less.; DC. Prod. v. 539; Wight, Ic. t. 1107. A low, decumbent, prostrate or creeping perennial, sprinkled with short ap- pressed hairs. Leaves oblong-lanceolate, 1 to 2 in. long, acute or obtuse, coarsely toothed or nearly entire, narrowed at the base but scarcely stalked. Flower-heads nearly \ in. diameter, solitary, on long axillary peduncles. Bay- florets about 10 or 12, rather broad, bright yellow. On the race-course, Happy Valley, Wilford, also Hance, Wright. Frequent in India, from Ceylon and the Peninsula to Java, and northward to Assam, the Philippines, S. China, and Loochoo. 23. WOLLASTONIA, DU. All the characters of Wedelia, except that the pappus is either entirely wanting, or consists but of 1 to 3 slender stiff deciduous awns. The outer involucraljbracts are also usually less leafy. A small genus, confined to the warmer regions of Africa, Asia, and Australia. Wollantonia.] 183 composite: 1. W. biflora, DC. Prod. v. 546; Wight, Ic. t. 1108. A straggling half-scandent brandling perennial, sometimes nearly glabrous, but more fre- quently slightly hoary with closely appressed rigid hairs, especially on the under side of the leaves. Leaves stalked, from broadly ovate to ovate-lanceo- late, the lowest sometimes 3 to 4 inches long and very broadly cordate, the others usually smaller and often cuneate at the base, all acute or acuminate, slightly toothed, 3-nerved. Flower-heads 2, 3, or more, in loose terminal corymbs. Hay-florets about 10 or 12, not so broad as in the Wedelia.— W. scabriuscula, DC. I. c. 547; W. ttrigulota, DC. 1. c. 548; and probably some others among the described Wollastonia*. Vvrbuuna scandeiis, Koxb. PI. Ind. iii. 441. About rocks and hedges close to the seaside, Champion; also Wright. Widely spread over India, extending westward to E. tropical Africa, eastward over the Archipelago to N. Aus- tralia, and northward to S. China and Loochoo. 24. BIDENS, Linn. Flower-heads usually heterogarnous. Florets of the ray neuter, ligulate, or sometimes wanting. Disk-florets hermaphrodite, 5-tootlted. Iuvolucral bracts few, in about 2 or 3 rows, the inner usually bordered with a thin whitish margin. Receptacle chaffy. Style-branches in the disk-florets with an acute or subulate point. Achencs slender and 4-angled, or (in some species not in Hongkong) broader and flattened, often shortly beaked. Pappus of 2 to 4 rigid retrorsely hispid persistent awns.—Leaves opposite. The genns comprises 2 sections. The one, Platycarpcea, with flattened achencs, belongs chiefly to the temperate regions of the northern hemisphere, the other, Psilocarpaa, is en- tirely American, with the exception of the two subjoined species, which are spread over all warm countries. Leaves mostly pinnate, with 3 or 5 segments. Ray white ...... 1. B. pilosa. Leaves mostly bipinnate. Ray yellow 2. B. bipinnata. 1. B. pilosa, Linn.; DC. Prod. v. 597. An erect glabrous or slightly hairy annual, 1 to 2 ft. high. Branches angular. Leaves thin, pinnately divided, or the lower ones sometimes simple: segments 3 or sometimes 5, stalked, ovate or ovate-lanceolate, 1 to 2 in. long, serrated or rarely lobed. Flower-heads few, terminal, rather small, on slender peduncles. Involucral bracts 2 to 3 lines long. Ray-flowers white, few and short, or sometimes wholly wanting. Achencs slender, 4-angled, the central one often 6 or 7 lines long, the outer ones shorter.—B. leucantha, Willd.; B. sundaica, Bl.; and B. ITalUchii, DC. I.e. 598. A common weed of cultivation in the island, as over most warm couutries both in the New and the Old World. It varies much in the relative numbers of the bordered aud nnbordered involucral bracts, in the length of the inner achenes, and in the number and size of the ray- flowers when present. The Chinese specimcus are generally radiate, with the inner bracts conspicuously bordered, the outer unbordered ones few, small, and narrow. •2. B. bipinnata, Linn.; DC. Prod. v. 603. A glabrous annual, re- sembling the last, but the leaf-segments are usually again divided into small deeply toothed or lobed segments, the flower-heads are smaller, the involucral bracts less bordered, and the ray-florets small and yellow. A weed of cultivation like the last, and more common in some countries, but apparently less so in Hongkong, where it has only been gathered by Champion. • 184 [Glossogyne. COMPOSITE. 25. GLOSSOGYNE, Cass. Flower-heads heterogamous. Florets of the circumference female, ligulate, in a single series. Disk-flowers hermaphrodite, 4-toothed. Involucral bracts in about 2 rows, narrow. Receptacle chaffy. Style-branches in the disk- florets ending in long subulate points. Achenes as in Bultns, slender, I-angled. Pappus of 2 stiff persistent awus.—Leaves radical or alternate. A small genus, ranging from N. Australia to E. India, to which have also been referred one or two Brazilian species. 1. G. tenuifolia, Cms.; DC. Prod. v. 632. Stock perennial, tufted. Leaves mostly radical, pinnately divided into 5 or 7 stiff linear segments, either all entire or the terminal one 3-lobed and the lower ones 2-lobed. Stems dichotomous, erect, glabrous, 6 in. to 1 ft. high, almost leafless. Flower- heads small, on slender terminal peduncles. Involucre campanulate, not 2 lines long. Ray-florets small, yellow, spreading. Achenes about 4 lines long, with 2 erect or slightly diverging awns.—Bidens denitdata, Turczan. Bull. Mosq. 1851, 183. Hongkong, Ranee, Wright. The species extends from N. Australia to the Philippines and S. China. The Indian G. pinnatifida is perhaps also a variety of the same, dis- tinguished only by the longer, more rigid, and spreading awns of the pappus. The foliage, habit, and flowers are the same. Tribe VII. ANIHEMlDE^l. Leaves alternate, often much cut. Flower-heads heterogamous or very rarely homogamous. Florets of the circumference usually female, ligulate or tubular. Disk-florets tubular, hermaphrodite or rarely male, 4- or 5-toothed. Anthers obtuse or scarcely pointed at the base. Style of Senecionideee. Pap- pus none or reduced to a small cup or ring or auricle. 26. CHBYSANTHEMUM, Linn. Flower-heads heterogamous. Florets of the circumference female, ligulate, in a single series. Disk-florets 5-toothed. Involucre hemispherical; the bracts imbricate, in few rows, scarious on the margin. Receptacle flat or slightly convex, naked. Style-branches of the disk-florets truncate. Achenes angular or 3-winged. Pappus a small ring or none.—Leaves alternate, mostly lobed or divided. A large genus, widely distributed over the northern hemisphere in the Old World, with a very few of the Arctic species extending into America. 1. C. indicum, Linn.; Lindl. Bot. Reg. t. 1287. A shrub of 2 or 3 ft.; the upper branches and under side of the leaves usually cottony-pubescent. Leaves stalked, ovate, toothed and lobed or sometimes deeply pinnatifid with acute or mucronate teeth. Flower-heads few, in short terminal racemes. In- volucre about 6 lines broad; the inner scales completely scarious, the outer ones herbaceous and cottony or pubescent in the centre. Ray spreading, pale yellow.—Pyrethrum indicum, Cass.; and Pyrethrum sinense, Sab.; DC. Prod, vi. 62. Ravines of Victoria Peak and other parts of the island, Champion and others. In a wild state it appears to range from S. China to Japan. In this state the flower-heads are scarcely Chrysanthemum.] 185 COMPOSITE. above an inch in diameter, including the single scries of pale-yellow ray-florets. But from long cultivation numerous varieties have arisen, mostly so-called double, in which all the florets become ligulate or very much lengthened, and at the same time scarious paleec are de- veloped on the receptacle between them. These varieties, independent of colour, may be classed in two groups, considered by some as distinct species, the C. ittdieum, with the li- gnite not much longer than in the wild plant, and the C. nneme, in which they are twice or thrice as long. The foliage is the same in both; but from Loochoo (Wright) we have a re- markable variety with broad obtuse lobes to the leaves and a much larger involucre. 27. GHANGEA, Adans. Flower-heads heterogamous. Florets all tubular, those of the circumference female, slender, broadly 3-toothed, in 2 or several rows. Disk-florets herma- phrodite, 5-toothed. Involucre imbricate, in 2 or 3 nearly equal series. Re- ceptacle hemispherical, naked. Style-branches with a very short obtuse cone, or sometimes the style entire or scarcely notched. Achenes slightly com- pressed, contracted towards the top and then expanded into a minute, cup- shaped, fringed pappus.—Habit of Cotula. A small genus, limited to the warmer regions of Asia, Africa, and America. It is usually placed amongst Atteroidea neit to Dichrocephala, but it oppcors to me to have much more the style as well as the habit of Cotula, under which the common species was first described. 1. G. maderaspatana, Poir.; DC. Prod. v. 373; Wight, Ic. t. 1097. A hairy prostrate branching annual, spreading from a few inches to a foot or more. Leaves 1 to 2 in. long, sinuately pinnatifid and toothed, with obtuse lobes, the dilated petiole clasping the stem. Flower-heads solitary, terminal, at first hemispherical, at length nearly globular, about 4 lines diameter. In- volucre pubescent. Female florets very numerous, the length of the disk, with protruding styles. In rice-fields in the Happy-Valley, Champion, Wilford, Wright. A common Indian weed, from Ceylon and the Peninsula to the Archipelago, and northwards to the Philippines and S. China. 28. COTULA, Linn. Flower-heads heterogamous. Florets of the circumference female, in one or several rows, either apetalous or with a very minute corolla round the base of the style. Disk-florets hermaphrodite or male, 4-toothed. Involucral bracts nearly equal, in 1 or very few rows. Receptacle flat or slightly con- vex, naked. Style of the disk-florets entire or with truncate or obtuse branches. Achenes oblong or obovate, flattened. Pappus none.—Leaves alternate, mostly pinnatifid. A small genus, spread over the Old World, with a very few species from extratropical S. America, Australia, or New Zealand. The Hongkong species belongs to the section Pleio- ggne, distinguished by the more numerous female florets and the bordered or winged achenes. 1. C. anthemoides, Linn.; DC. Prod. vi. 78. A prostrate, branching, loosely hairy or nearly glabrous annual, from 2 or 3 in. to near 1 foot long. Leaves deeply pinnatifid, with linear lobes mostly toothed or again pinnatifid; the lobes and teeth mucronate. Flower-heads solitary, terminal, hemispheri- cal, scarcely above 2 lines diameter. Inner involucral bracts scarious on the edges. Female florets very numerous: their styles the length of the disk, either without any corolla or with a very minute irregular one at their base. 186 [Cotula, COMPOSITE. Achenes bordered with a narrow callous wing, especially towards the summit. —Pleiogyne anthemoides, C. Koch, in Bot. Zeit. 1843, col. 40. P. cardio- sperma, Edg. in Linn. Trans, xx. 71 ; Benth. in Kew Journ. Bot. iv. 235. MachlU hemispharica, DC. Prod. vi. 140. In rice-fields, Champion, Wilford. Common in the plains of N. India, extending west- ward to Egypt and northward to Sikkim and S. China. 29. MYBIOGYNE, Less. All the characters of Cotula, except that the female florets, though very mi- nute, have a tubular corolla nearly as long as the style, and the achenes are 4-angled and but slightly compressed. A small genus, chiefly S. Asiatic and Australian, with one species from extratropical S. America. 1. M. minuta. Leu.; DC. Prod. vi. 139. A prostrate branching annual; the slender somewhat woolly steins 2 to 3 in. or seldom near 6 in. long. Leaves alternate, oblong, 3 to 5 lines long, narrowed at the base or almost stalked, toothed or almost pinnatifid. Flower-heads about 1£ lines diameter, at first terminal, but soon becoming leaf-opposed and sessile. Involucral bracts in about 2 rows, scarious at the edges. Florets very minute, the fe- males very numerous; their corolla scarcely above a third the length of the ovary. Achenes slightly hairy.—Cetilipeda orbicularis, Lour.; Miq. Fl. Ned. Ind. ii. 89. Sphceromorphsa ceutipeda, DC. Prod. vi. 140. In rice-fields, Wilford, Ilance, Wright. Very common throughout India, from Ceylon aud the Peninsula to the Archipelago, extending also to Australia and northward to the Philippines, China, and Japan. 30. ARTEMISIA, Linn. Flower-heads hetcrogamous or rarely homogamous, usually few-flowered. Florets all tubular; those of the circumference female, 3-toothed, in 1 or 2 rows or sometimes wanting. Disk-florets hermaphrodite, 5-toothed. Invo- lucral bracts imbricate, unequal, scarious on the edges. Receptacle without scales. Style-branches in the disk-florets truncate. Achenes obovoid, rounded at the top. Pappus 0.—Erect herbs, undershrubs, or shrubs. Leaves alter- nate, usually divided, with narrow segments. Flower-heads usually small, numerous, nodding. A large genus, widely spread over the temperate and cold regions of the northern hemi- sphere, but scarcely penetrating into the tropics. Perennials. Involucres ovoid. Leaves few-lobed. Leaves glabrous, shortly lobed or toothed at the top. Female florets di- lated at the base. Hermaphrodite florets sterile 1. A.japonica. Leaves white underneath, with long lobes. Female florets slender. Her- maphrodite florets fertile 2. A. vulgaris. Annual. Involucres globular, very small. Leaves bipinnatifid . . . . 3. J. annua. 1. A.japonica, Thunb.; DC. Prod. vi. 100. A glabrous erect peren- nial, 1 to 2 ft. high. Leaves mostly cuneate, 1 to 1^ in. long, lobed or toothed at the tipper end, narrow and entire at the base; the upper ones small, deeply 3-lobed or entire, and linear. Flower-heads ovoid, scarcely ■more than 1 lino long, in numerous short racemes forming a long dense ArlemUiu.'] 187 composite: terminal kafy panicle. In each head are about 8 hermaphrodite but sterile florets, and about as many females, their corolla dilated at the base. At Saywan and some other places, bnt not common in the island, Champion. On the adjacent continent and in Japan. It is nearly allied to, but I believe distinct from, the more glabrous forms of A. parviflora, Roxb. (A. glairata, Watt.), a common N. Iudian species. 2. A. vulgaris, Linn.; DC. Prod. vi. 112. An erect herb, \ to near 3 ft. high. Stem-leaves 2 or 3 in. long, deeply pinnatifid with 3, 5, or 7 linear- lanceolate lobes, green on the upper side, white with a close tomentum under- neath; the upper leaves often entire. Flower-heads ovoid, about 2 lines long, in short spikes, forming a long terminal leafy panicle. In each head are about 10 or 12 hermaplirodite and fertile florets and about as many fe- males; their corollas slender from the base.—A. indica, Willd.; DC. 1. c. 114; Wight, Ic. t. 1112. A. leptostachya, DC. 1. c. 113. Hongkong, Hance. The species ranges over nearly the whole area of the genns, and is in many places very common, in others, as probably in Hongkong, only as an introduced plant, along roadsides and near habitations. 3. A. annua, Linn.; DC. Prod. vi. 119. An erect, branching, glabrous annual, 1 to 2 ft. high. Leaves small, bipinnately divided into short, narrow, toothed or pinnatifid segments. Flower-heads globular, about a line in dia- meter, very numerous, forming a pyramidal leafy panicle occupying nearly the whole plant. In each head are about 20 hermaplirodite and fertile florets, and nearly as many slender females. Hongkong, Hance. Widely spread over temperate Asia, from Asia Minor to eastern Si- beria, China, and Chnsan. Cultivated by the Chinese to mix with their tea. Tbibe VIII. GNAPEALIMM Leaves alternate. Flower-heads homogamous or hcterogamous; the florets all tubidar. Anthers with simple fine points or tails at the base. Style- branches in the disk-florets tnincate. Pappus of capillary bristles or very seldom wanting. —Most of the species cottony or woolly, at least on the under side of the leaves. 31. GNAPHALITJM, Linn. Flower-heads heterogamous. Florets of the circumference numerous, fe- male, filiform. Disk-florets few, hermaphrodite, 5-toothed. Involucre im- bricate; the bracts scarious and coloured. Eeceptacle flat, without scales. Achenes oblong, nearly cylindrical, often papillose. Pappus of a siugle series of capillary bristles.—Herbs, more or less white-cottony or woolly. Leaves alternate, mostly soft, narrow and entire. Flower-heads usually clustered, either in the upper axils or in terminal spikes or corymbs. A large genus, distributed over nearly the whole globe. Flower-heads in terminal corymbs. Leaves linear, glabrous above 1. G. hypoleucum. Leaves liilear-spathulate, white on both sides 2. G. multicep*. Tlower-heads in axillary clusters or a terminal spike. Flower-heads about 2 lines long 3. G.purpureum. Flower-heads about 1 line long 4. G. indicum. 1. G. hypoleacum, DC. I rod. vi. 422; Wight, Ic. t. 1114. An erect Senecionidea.] 189 COMPOSITE. Tribe IX. SENECIONIDEJS. Leaves alternate. Flower-heads usually heterogamous with radiating female florets, but sometimes homogamous with the florets all tubular and hermaphro- dite. Receptacle without scales. Anthers obtuse or scarcely pointed at the base. Style-branches truncate and penicillate, or ending in pubescent points. Pap- pus of several capillary bristles. 82. GYNTTRA, Cass. Florets all tubular. Involucre cylindrical, of a single series of nearly equal bracts, with some smaller ones round their base. Corolla hardened at the base. Style bulbous at the base, the branches ending in long linear hairy points. Achenes striate.—Herbs, often somewhat succulent. Flower-beads terminal, usually loosely corymbose. A small tropical genus, confined to the Old World. 1. G. pseudochina, DC. Prod. vi. 299. Root-stock perennial, thick and fleshy. Stems erect or ascending, 1 to 1 i ft. high, somewhat succulent, leafy in the lower part only, ending in a long almost leafless peduncle, bearing a loose corymb of 2 to 7 or 8 flower-heads, or sometimes a single head. Leaves stalked, from oblong to oval, coarsely toothed, rather thick, glabrous or pu- bescent, 2 to 3 or even 4 in. long, the petiole often expanded at the base into 2 auricles or lobes. Flower-heads about 7 lines long. Involucre shorter than the florets, of about 12 linear-lanceolate nearly equal bracts, with several short slender ones outside. Florets yellow, drying purplish.—G. ovalis and G. auriculata, DC. Prod. vi. 300. G. bulbosa, Hook, and Arn.; DC. Prod. vi. 301. Porophyllum hieracioides, DC. Prod. v. 650. Ravines of Victoria Peak, and other parts of the island, Champion, Hance, "Wright, Wil- ford. Also on the adjacent continent; but not gathered certainly wild out of S. China. The specimens sent from the Mauritius or from India are probably all from botanic or other g>vr- dens. It is cultivated for its root even in China. 33. SENECIO, Linn. Florets all tubular, or the outer row female and ligulate. Involucre of a single row of nearly equal bracts, with or rarely without a few small ones round their base.- Corollas not hardened at the base. Style-branches in the disk-florets truncate and penicillate, or very rarely with a short obtuse appen- dage. Achenes striate or angular. Pappus of numerous capiRary bristles.— Herbs or very rarely shrubs. Leaves alternate. Flowers terminal, solitary, corymbose or paniculate. Florets usually yellow, rarely purple. The largest genus among Composite, and ranging nearly over the whole world, although the individual species are often very local. Annual. Flower-heads discoid 1. S. tonchifolius. Perennials. Flower-heads radiating. Leaves stalked, ovate-lanceolate 2. S. chinenrit. Leaves stem-clasping, lanceolate or linear 8. S. Stauntonii. 1. S. sonchifolius, McencA. An erect or ascending annual, about a foot high, rather glaucous and glabrous, or with a few loose hairs near the base. Lower leaves usually orbicular, scarcely an inch diameter, sinuately toothed, 190 [Senecio. COMPOSITE. on long petioles, the upper ones either lyrate or with a broad petiole expand- ing into stem-clasping auricles, or entire, sessile, and sagittate. Flower-heads few, on long leafless peduncles. Involucre cylindrical or ovoid, about 6 lines long, of about 8 or 10 equal bracts, without any small outer ones. Florets rather longer, all tubular, purple or orange.—Emilia tonchifolia, DC. Prod, vi. 302. On roadsides and waste places, Hindi, Wright, Wilford. A common weed iu tropica! Asia and Africa, and some parts of America. 2. S. chinensis, DC. Prod. vi. 363. An erect or half-scandent peren- nial, attaining 3 or 4 ft. in length, glabrous or slightly pubescent. Leaves on petioles of \ in. or more, ovate-lanceolate, acuminate, toothed, usually about 2, but sometimes 3 in. long. Flower-heads radiating, in a loose terminal divaricate panicle. Involucre about 3 lines long, of about 12 nearly equal bracts, with some outer ones very minute, and chiefly along the peduncle. Ray-florets about 8 or 10, yellow. Disk-florets above 20, rather longer than the involucre. Achenes scarcely pubescent.—S. campylodes, DC. Prod. vi. 370. S. liimhii, Benth. in Loud. Journ. Bot. i. 488. Ravines of Mouuts Victoria and Gough, Champion and others. Extends over S. China to Khasia and Sikkim. It is also very near to the S. Wightiana, DC, from the Indian Peninsula. 3. S. Stauntonii, DC. Prod. vi. 363. An erect perennial, the branches angular, flexuose, nearly glabrous. Leaves lanceolate, or the upper ones linear, sinuately toothed, embracing the stem by their auriculate base, pubescent or hairy on both sides, or glabrous above, 2 to 4 in. long, or even more. Flower- heads in a loose corymbose panicle, the peduncles more erect than in the last, and the heads rather larger. Involucral bracts about 3£ lines long, with a very few small outer ones, chiefly on the peduncle. Bay yellow, of 8 or 10 florets. With the last species, Champion, Wright, Wilford. It is also, as well as the last, among Sir G. Staunton's specimens from China, but has not been received from elsewhere. Tribe X. MUTISIEjE. Leaves alternate. Flower-heads either heterogamous with radiating female florets, or homogamous with tubular florets, some or all of the outer florets more or less 2-lipped. Receptacle mostly without scales. Anthers pointed or tailed at the base. Style usually tliickened under the branches, which are erect and truncate, often short. Pappus bristly or chaffy. 34. FARFTTGITJM, Lindl. Flower-heads heterogamous. Florets of the circumference female, ligulate, jn a single row, often with a small upper lip. Disk-florets hermaphrodite, tubular, 5-toothed, the outer ones often 2-lipped. Involucre of several nearly equal bracts in a single -row, with a few outer smaller ones. Receptacle naked. Anthers with fine points at the base. Style-branches elongated, obtuse, pu- bescent. Achenes linear-oblong. Pappus of numerous stiff capillary bristles, slightly dilated, and sometimes shortly connate at the base, i An East Asiatic genus, of very few species, which it may be difficult to separate very pre- Farfugiunt.] 191 COMPOSITE. cisely from Ligularia, of which it has the involucre, style, and many other characters, for in the latter genus the florets are sometimes slightly bilabiate, and in some species there are minute points at the base of the anthers. L F. Kaempferi, Benth. Root-stock perennial, thick, horizontal, woolly. Leaves radical, on long stalks orbicular, angular, reniform, or deeply cordate at the base, 3 or 4 in. diameter, or rarely 5 or rather more in the wild plant, glabrous or bearing underneath a loose cotton, which soon wears off. Scapes 1 to 1| ft. high, leafless, excepting small bracts under the peduncles, bearing 1 to 5 rather large pedunculate flower-heads. Involucral bracts 12 to 15, about -\ in. long. Ray-florets about as many. Achenes rather large, hairy.— Liffularia Ktempferi, Sieb. and Zucc. Fl. Jap. i. 77, t. 35. Senecio Kampferi, DC. Trod. vi. 363. Hongkong, Hance; in a watercourse among rocks, near the top of Victoria Peak, Wilford. A native also of Loochoo and Japan, where it is much cultivated, and where Dr. Sicbold mentions a garden variety with blotched leaves, which may possibly be the F. grande, Lindl., introduced to our gardens from N. China. 35. GERBERA, Gron. Flower-heads heterogamous. Florets of the circumference female, ligidate, in a single row, with 1 or 2 short slender inner lobes. Disk-tlorets herma- phrodite, tubular, 5-toothed, and more or less 2-lipped. Involucre imbricate, in few rows. Receptacle naked. Anthers with long points or tails at the base. Style-branches short and obtuse. Achenes usually ending in a beak. Pappus of numerous capillary bristles.—Herbs more or less woolly or cottony. Leaves radical. Scapes 1-headed. A small African genus, of which one species ranges across south-central Asia. 1. G. piloselloides, Cam.; DC. iVorf. vii. 16. Root-stock thick, per- ennial and woolly. Leaves more or less stalked, from oblong to oval, 2 to 8 in. long, entire, hairy above when young, but often becoming glabrous when old, very woolly underneath. Scape 6 in. to 1 or even 1£ ft. high, very woolly, especially towards the top, and thickened under the flower-head. Involucre 8 or 9 lines long, narrowed at the base, the bracts linear-lanceolate, pubes- cent or woolly, rarely glabrous at the edges. Florets numerous and slender. The beak of the achenes very short at the time of flowering, becomes nearly as long as the achenes themselves when quite ripe. Pappus reddish.—G. ovali- folia, DC. Prod. vii. 17. G. amabilis, Hance, in Walp. Ann. ii. 94 7. G. Schim- peri, Sch. Bip.; Walp. Ann. ii. 947. Victoria Peak and other hills, Champion and others. In East Africa, from Port Natal and Madagascar to Abyssinia. In Asia, from Nepal, Khasia, and Sikkini to S. China, and aa far north as Amoy. 36. AINSLLffiA, DC. Flower-heads homogamous, with 3 or 4 hermaphrodite tubular florets; the limb uuequally cleft into 5 narrow lobes, turned to the outer side or obscurely 2-lipped. Involucre cylindrical, with stiff very unequal imbricate bracts. Receptacle naked. Anthers with long points or tails at the base. Style- branches short and obtuse. Achenes striate. Pappus of numerous plumose bristles.—Herbs. Leaves radical, except a few bracts on the stem. Flower- heads in long one-sided spikes or a narrow panicle. 192 [Ainsliaa. COMPOSITE. A small genus, limited to the hilly districts of northern India and China. Its affinities appear to be rather with Elephantopui (Elephantosis), than with the other Mutisieee with which it is artificially classed. 1. A. fragrana, Champ, in Ketc Journ. Bot. iv. 236. Root-stock pro- bably creeping. Leaves 2 or 3, almost radical, on long stalks, ovate, cordate or broadly oblong, 2 or sometimes 3 in. long, in other specimens much smaller, entire, bearing when young, as well as the stem, a little long loose wool, which soon wears off. Flowering stems erect, stiff, simple, 1 to 1^ ft. long. Flower- heads sessile or nearly so, along the upper half of the stem, and all turned to one side. Involucre 5 or 6 lines long, the bracts few and very pointed. Florets white, rather longer than the involucre, with a sweet smell of almonds. Bare on Victoria Peak, Champion; who gathered several specimens, but it has not yet been received from any other quarter. Tribe XI. (or Suborder) CICHORACEJS. Flower-heads homogamous, the florets all ligulate and hermaphrodite. Leaves alternate. 37. LACTUCA, Linn. Involucre narrow; the bracts few, very unequal, imbricated, mostly with a scarious edge. Receptacle naked. Achenes ovate or oblong, flat, abruptly contracted into a slender beak, with a pappus of numerous white and silky soft hairs.—Stems erect and leafy. Panicle terminal. A considerable genus, widely spread over the temperate regions of the Old World; more scarce within the tropics. 1. L. breviroatria, Champ, in Kew Journ. Bot. iv. 237. A glabrous and erect annual, full 3 ft. high, and usually simple. Leaves linear or Unear- lanceolate, 6 to 8 in. long or even more, entire or rarely bordered by a few small teeth, especially at the base, where they are sometimes expauded into short half-stem-clasping auricles. Flower-heads in a long narrow pyramidal panicle. Involucre about 6 lines long, the bracts obtuse. Achenes broad and very flat, black, with a beak not half so long as the achene itself. Hongkong, Champion. Also in Khasia and Formosa. Resembles, in many respects, the N. Indian L. lonyifolia, Wall.; but the latter species has the leaves sagittate at the base, the panicle much more spreading, and the beak as long or longer than the achene. 38. TARAXACUM, Juss. Involucre of several nearly equal erect bracts, with some smaller imbricated outer ones, often spreading or reflexed. Receptacle naked. Achenes scarcely compressed, striated, muricate, tapering into a long slender beak, with a pappus of copious simple hairs.—Leaves radical. Scape 1-headed. A genus probably limited to a single species. 1. T. Dena-leonis, Detf.; DC. Prod. vii. 145. Root-stock perennial, with a thick taproot, black on the outside, and very bitter. Leaves varying from linear-lanceolate and almost entire, to deeply pinnatifid, with broad tri- angular lobes, usually pointing downwards, the terminal ones larger. Scapes from 2 to about 6 in. high. Flowers yellow, rather large. Involucral bracts linear, often thickened at the top, or with a tooth on the back towards the top. Beak of the achenes two or three times as long as the achene itself. Taraxacum.] 198 COMPOSITE. Among the ruins of an old house, Champion. Widely spread over the temperate end colder regions of the northern hemisphere; and a troublesome weed in almost all cultivated parts of the world. 39. IXERIS, Cass. Involucre cylindrical, of a single row of nearly equal bracts, with a few small outer ones. Receptacle naked. Achenes oblong, slightly flattened, with prominent ribs, not muricate, tapering into a slender beak, with a pappus of very soft usually white simple hairs.'—Flower-heads small, florets seldom above 25, yellow in the Hongkong species. A small Asiatic genus, scarcely differing from the beaked Crepiset (or Barkkatisiai), in the rather more flattened and more prominently ribbed achenes. Stem erect, paniculate. Flower-heads numerous, 3 or 4 lines long. Leaves oblong, toothed, lyrate or pinnatifid I. I. ramosissima. Leaves few, linear, mostly entire 2. I. versicolor. Stem creeping. Flower-heads about 6 lines long. Leaves oblong or lanceolate, entire or slightly pinnatifid . . . . 3. /. debilis. Leaves ovate, mostly 3-lobed or in 3 segments 4. I. repent. 1. I. ramosissima, A. Gray, in Mem. Acad. Amer. vi. 397. A glabrous erect much-branched perennial, 1 to 2 ft. (or more ?) high. Leaves from oval to oblong or lanceolate, sinuately toothed, lyrate or pinnatifid, 2 to 4 in. long, the lower ones narrowed into a long petiole scarcely clasping the stem with minute auricles, the upper ones sessile, embracing the stem with broad rounded toothed auricles. Flower-heads in dense terminal corymbs, forming a large leafy panicle. Involucre about 4 lines long, of 6 to 8 inner bracts and a very few minute outer ones. Achenes scarcely compressed; the ribs slightly prominent and minutely tuberculate.—Brachyramphu* ramosisshnus, Benth. in Lond. Journ. Bot. i. 489. Dubyeea ramosimma, Hance in Walp. Ann. ii. 1028. Hongkong, Hindi, Champion; near Saywan, Hance; in a ravine on Mount Parker, Wil- ford; also Wright. Not known from elsewhere. 2. I. versicolor, DC. Prod. vii. 151. A glabrous perennial, 6 in. to 1 ft. high, with a slender, horizontal, perhaps creeping root-stock. Leaves chiefly radical, stalked, linear or linear-oblong, 3 to 4 in. long, entire or rarely remotely toothed; stem-leaves few and sessile, or sometimes stem-clasping. Flower-heads small, in a loose slender corymbose leafless panicle. Involucre about 3 lines long, of about 8 equal bracts, with a few minute external ones. Achenes slightly compressed, with prominent nerves, slightly muricate, the beak about their own length.—Barkhamia tenella, Benth. in Lond. Journ. Bot. i. 483. Hongkong, Hindi, Hance, Wilford. Also on the Chinese continent, and northwards to Dahuria, where the florets are sometimes pink. In Hongkong they are always yellow. The Lactuca gracilis, DC, which we have from various parts of the mountains of northern India, appears to be a slight variety of the same species, with rather smaller flower-huads and fewer florets. 3. I. debilis, A. Gray in Mem. Amer. Acad. vi. 397. A glabrous and glaucous perennial, with shortly creeping leafy runners. Leaves mostly radical, stalked, oblong-lanceolate when in open sandy places, sometimes almost obovate, and only 1 to 2 in. long; when in grassy banks, 6 in. to 1 ft. long, very o 194 [Ixerit. COMPOSITE. thin, entire or remotely toothed, or almost pinnatifid. Flowering stems ascending, 4 in. to 1 ft. high, leafless or with a single narrow stem-clasping leaf, bearing 1 to 5 flower-heads on long peduncles. Involucre about 6 lines long; the bracts broader than in the two last, and slightly scarious on the edge. Achencs very strongly ribbed, almost winged, and quite smooth; the beak usually short, but variable.—Youngia? debilis, DC. Prod. vii. 194. On the scacoast, Harland, Hance. A maritime plant, ranging from S. China to Japan. 4. I. repens, A. Gray in Mem.-Amer. Acad. vi. 397. A slender creeping glabrous perennial. Leaves sometimes cordate-ovate and entire, more fre- quently divided into 3 ovate obtuse lobes on distant segments, from ^ to near 1 in. long, on a petiole of near twice that length. Flower-heads 1 to 5, on leafless scapes or at the ascending ends of the leafy creeping shoots. Invo- lucre 6 lines long, like that of /. debilis. Achenes rather less prominently ribbed, with a still shorter beak.—Ckorisis repens, DC. Prod. vii. 177. On the seacoast, Harland, Hance, Wright. A maritime plant, ranging from S. China to Japan and Kamtchatka. 40. CBEFIS, Linn. Involucre of a single row of nearly equal bracts, with a few small outer ones. Receptacle naked. Achenes oblong, cylindrical or scarcely flattened, striate, tapering at the top, but without a distinct beak, with a pappus of copious soft white hairs. A large genus, widely distributed over the temperate regions of the northern hemisphere, with a very few subtropical species. 1. C. japonica, Benth. An erect slender annual, 6 in. to near \ ft. high, glabrous or slightly pubescent, or hairy near the base. Leaves mostly radical, stalked, varying from obovate, nearly entire, and 1 to 2 in. long, to lyrate or pinnatifid, 2 to 4 in. long, with a large terminal toothed lobe. Stem-leaves few or none. Panicle loosely corymbose, slender. Flower-heads numerous. Involucre about 2,^ lines long, containing 10 to 15 small yellow florets.—Prenanlhes japonka, Linn. Youngia japonica, DC. Prod. vii. 194; alsoy. mauriliana, Y. Thunbergiana, y. runcinata, and some others of DC. See A. Gray in Mem. Amer. Acad. vi. 396. Roadsides and waste places, Champion and others. Very common in India, extending to Ceylon and the Mauritius; eastward to the Archipelago and N. Australia; and northward to N. China and Japan. The characters by which A. Gray thinks the genus Youngia might still be kept distinct from Crepis, occur nevertheless in the typical European C. virens. A single specimen, from Champion, has the flowers larger and the whole plant stouter and more luxuriant. It may prove a distinct species, but the achenes arc too little advanced to determine the characters with precision. 41. SONCHUS, Linn. Involucre ovoid, with imbricate bracts, and usually becoming conical after flowering. Receptacle naked. Achencs flattened and striate, not beaked, with a sessile pappus of copious simple hairs, usually soft and white. A considerable genus, ranging like Crepis over the temperate regions of the northern hemisphere. I. S. oleraceus, Linn.; Spec. 1116. An erect annual, with a hollow stem, 1 to 3 or even 4 ft. high. Leaves thin, bordered with irregular pointed SoncAus.] 195 COMPOSITE. or prickly teeth, otherwise either undivided or pinnatifid, with a broad fieart- shaped or triangular terminal lobe; the upper ones narrow and clasping the stem with short auricles. Flower-heads in a short corymbose terminal panicle, sometimes almost umbellate. Florets of a pale vellow.—S. ciliaius, Lam.; Wight, Ic. t. 1141. In waste and cultivated places, Hindi and others. A weed of cultivation, probably indi- genous to Europe or central Asia, but now distributed over the greater part of the globe. Two marked varieties are generally found growing together; in the one (S. aaperd), the ribs of the achencs are perfectly smooth; in the other, for which the name of S. oleracem is more specially retained, they arc marked with transverse asperities. The Hongkong speci- mens I have seen belong to the latter, the Indian ones chiefly to the former. Order LX. STYLIDIE^). Calyx-tube adnate to the ovary; the limb of 2 to 6, usually 5, persistent divisions. Corolla usually irregular, deeply divided into 5 or 6 lobes. Sta- mens 2; the filaments connate with the style, the anthers lying over the stigma, which is entire or 2-lobed. Ovary 2-celled, with many ovules, or sometimes 1-celled by the contraction of the dissepiment, often surmounted by 1 or 2 glands. Capsule opening from the top downwards in 2 valves parallel to the dissepiment. Seeds numerous, very small, with a minute em- bryo in a fleshy albumen.—Herbs, with radical or scattered undivided leaves. Flowers in terminal racemes, spikes, or corymbs. A small Order, almost entirely Australian. 1. STYLIDIUM, Swartz. Corolla irregular, 5-lobed, one of the lobes smaller than the others and turned downwards; the other 4 ascending in pairs. Anthers 2-lobed. Stigma undivided. The other characters those of the Order. A genus comprising nearly the whole Order, and all Australian, except the following and one other E. Indian species. The column into which the stamens and style are united is, in this genus, curiously irritable. 1. S. uliginostun, Sic.; DC. Prod. vii. 336. A slender glabrous an- nual. Leaves radical, rosulate, ovate or orbicular, 2 to 5 lines long, on petioles varying from £ to 2 lines. Stems erect, filiform, 3 or 4 in. high, simple or slightly branched, with a few minute oblong bracts seldom above | line long. Flowers sessile, alternate, distant from each other, forming a broken terminal spike. Ovary slender, about 2 lines long when the flower expands, but lengthening to 3 lines. Calyx-lobes linear, scarcely 1 line long, slightly united in 2 lips or free to the base. Corolla scarcely longer, the staminal column protruding. Capsule linear, 2-celled, opening in 2 valves, leaving the dissepiment free.—S. sinicum, Hance in Walp. Ann. ii. 1030. In wet marshy places, Champion, Wright, Hance, Wilford. Also Ceylon, and if, as is probable, the S. Kunthii is merely a robust variety, it is also in Silhet, Chittagong, and the Malayan Peninsula. Order LXI. CAMPANULACEiE. Calyx-tube adnate to the ovary; the limb of 3 to 10, usually 5, persistent lobes. Corolla regular or irregular, with 3 to 10, usually 5 lobes, valvate in o 2 196 [Campanulacea. CAMPANULACEiE. the bud. Stamens as many as the lobes of the corolla, alternate with them, hypogynous and free from the corolla-tube, or very rarely united to it at the base. Anthers opening longitudinally, free or united in a ring round the style. Ovary inferior, 2- or more celled, usually 3- or 5-celled, with numerous ovules in each cell. Style simple, entire or divided at the top into as many stigmntic lobes as there are cells to the ovary. Fruit usually a capsule, open- ing either in short valves at the top or in lateral pores or slits, rarely an in- dehiscent berry. Seeds numerous, small. Embryo straight, in a fleshy al- bumen.—Herbs or very rarely shrubs, with a juice usually milky. Leaves alternate or very rarely opposite, undivided and usually toothed, without sti- pules. Flowers axillary, solitary or clustered, or in terminal spikes, racemes, or leafy panicles. A considerable Order, most abundant in the temperate regions of the northern hemisphere or of southern Africa, with a few tropical or Australian species. Corolla very irregular. Anthers united round the style. Fruit an indchisrent berry. (Leaves orbicular, cordate.) .... 1. Piddinqtonia. Fruit a capsule. (Leaves ovate, not cordate.) 2. Lobelia. Corolla regular, carapauulate. Anthers free. Capsule 3-to 5-valved 3. Wahlenbergia. 1. PIDDINGTONIA, A. DC. Habit and characters of lobelia and Pratia, only differing from the former in the succulent indehiscent fruit, and from Pratia in the 2 upper lobes of the corolla ascending and forming an upper lip, as in Lobelia. A genus confined to a single species, which with Pratia might be better re-united with Lobelia as a section. 1. P. nummularia, A. DC. Prod. vii. 341. A prostrate slender more or less pubescent herb, creeping and rooting at the nodes. Leaves stalked, nearly orbicular, cordate at the base, toothed, about £ in. diameter. Peduncles axillary, 1-nowered, longer than the leaves. Flowers small, purplish-blue, very much like those of Lobelia trigona. Anthers with one short bristle on each of the two lower ones, instead of the little tuft of hairs in L. trigona. Berry ovoid-globular, 4 or 5 lines long, with a thin skin and not much juice, and innumerable small seeds. Hongkong, Champion. A single specimen, mixed with the broad-leaved pubescent variety of Lobelia trigona, which I had formerly confounded with it. Frequent in the mountains of the central and eastern Himalaya and Khasia, also in Java and Formosa. 2. LOBELIA, Linn. Calyx-tube short or ovoid, limb 5-lobed. Corolla slit open on the upper side to the base, 5-lobed, the 2 upper lobes usually shorter and erect, forming an upper lip; the 3 lower spreading in a lower 3-lobed or 3-toothed lip. Anthers united in a ring round the style; the 2 lower ones, or all, bearded at the top by a small tuft of stiff hairs. Ovary 2-celled. Capsule opening at the top in 2 loculicidal valves.—Herbs or rarely undershrubs. Pedicels 1-flowered, axillary, or in terminal racemes or spikes. A large genus, having the widest range in the Order, and although chiefly abundant in temperate regions, it includes several tropical species. 1, I*, trigona, Roxb.; A. DC. Prod. vii. 359; Wight, Ic. t. 1170. A Lobelia.'] 197 CAMPANULACE^. slender, decumbent or prostrate, much-branched annual, glabrous or slightly pubescent, rooting at the lower nodes; the branches angular and sometimes ascending or nearly erect. Lower leaves stalked, ovate, not cordate, more or less toothed, about £ in. long or rather more; the upper ones, especially when the flowering branches are more or less erect, smaller, narrower, and more en- tire. Peduncles axillary, longer than the leaves. Calyx-tube obconical, about 1 line long when in flower; the lobes narrow, about ns long. Corolla blue, rather longer than the calyx. Anthers all shortly bearded at the top. Capsule obovoid, 2 or 3 lines long.—L. trialata, Ham.; A. DC. Prod. vii. 360. Common in rice-fields, Champion; in ravines, Wilford; also IJance. There are two varieties in the island, a creeping, slightly pubescent one, with broader leaves, which is the more common state iu wet cultivated fields, and is the L. affinis, Wall.; A. DC. Prod. vii. 360; and a glabrous one, with ascending or erect flower-stems and smaller narrower leaves, often entire, growing apparently in more open, waste places. This appears to be the L. chi- nensit, Lour.; DC. Prod. vii. 300. But our very numerous Indian specimens show that they pass so gradually one into the other, that they can by no means be distinguished as species. 3. WAHLENBEBGIA, Schrad. Calyx 5-lobed. Corolla regular, campanulate or more or less tubular at the base, 5-lobed. Stamens free. Ovary 3- to 5-celled or rarely 2-eelled. Style with as many spreading fetigmatic lobes. Capsule opening at the top loculi- cidally in as many valves as cells.—Herbs. Leaves alternate, or very rarely opposite or whorled. Peduncles terminal or in the upper axils, often forming loose terminal dichotomous leafy panicles. A considerable genns, dispersed over various parts of the world, most abundant in sonthern Africa. It has all the habit and characters of Campanula, except the dehiscence of the capsule. Tall perennial, with large flowers. Capsule usually 5-valved ... 1. W. grandiflora. Slender annual, with small flowers. Capsule 3-valved 2. W. agrestis. 1. "W. grandiflora, Schrad. A glabrous, somewhat glaucous perennial, with a thick fleshy root-stock; the stems sometimes erect and simple, some- times decumbent and branched at the base, 1 to 2, or even 3 ft. high. Leaves nearly sessile; the lower ones almost opposite or in whorls of 3, from ovate to oblong or lanceolate, 1 to 2 in. long, usually acute and more or less toothed, firm, of a deep green above and glaucous underneath; the upper ones often alternate, and in some specimens almost all narrow-lanceolate. Flowers of a deep blue, broadly bell-shaped, full 2 in. diameter, and lobed to about the middle, sometimes solitary and terminal, more frequently 2 or 3 in a loose raceme, and sometimes 8 or 10 in a branching raceme or leafy panicle. Cap- sule usually 5-celled, opening in 5 valves opposite to the calyx-lobes and bear- ing the dissepiment in their centre, but sometimes only 3-celled and 3-valved. —Platycodon grandijtorum, A. DC. Prod. vii. 422; Sw. Brit. PI, Gard. ser. 2, iii. t. 208. P. chinense, Lindl. in Paxt. PI. Gard. ii. t. 61. On the Chuckchew side of the island only, Champion. On hillsides at Little Hongkong, Wilford. Common in Mantchnria. The character derived from the relative position of the capsule-cells and calyx-lobes appears of too little consequence to separate this species from other Wahlenbergiaa, being unaccompanied by any others, and failing when the cells are reduced to three. 2. W. agrestis, A. DC. Prod. vii. 434; Wight, Ic. I. 1175 ; Hook, and 198 [Wahlenbergia. CAMFANCLACE7E. Thorns, in Journ. Linn. Soe. ii. 21, utith all the synonyms there adduced. An erect or decumbent annual, branching from the base, from a few inches to 1 foot high, glabrous or pubescent at the base. Leaves alternate, mostly linear, 1 to near 2 in. long and slightly toothed; the lowest often much shorter, oblong or even obovate, and narrowed into a petiole at the base; the upper- most small and distant. Flowers few, small, on slender pedicels of \ to 1 in., forming a loose terminal dichotomous panicle. Calyx-tube about H hies long; the lobes not so long. Corolla campanulate, about 5 lines diameter, lobed to the middle. Capsule shortly 3-valved at the top. In rice-fields, Champion and others. Very common in tropical and subtropical Asia, ex- tending westward to tropical Africa, eastward to Australia, and northward to Loochoo. Order LXII. GOODENLACEiE. Calyx-tube adnate to the ovary; the limb 3- to 5-lobed or entire. Corolla irregular, slit open on the upper side, B-lobed. Stamens 5, alternate with the lobes of the corolla, and inserted at its base; anthers opening in longitu- dinal slits, free or rarely united in a ring round the style. Ovary usually 2- celled, with 1 or more ovules in each. Style simple; the stigma surrounded by a cup-shaped or peltate indusium, usually ciliate on the margin. Fruit either a capsule opening in 2 valves, or an indehiscent drupe or nut. Seeds usually with a fleshy albumen and straight embryo.—Herbs or small shrubs, the juice not milky. Leaves usually alternate, without stipules. Flowers axillary, or in terminal spikes or racemes, rarely paniculate. A small Order, almost entirely Australian, a few maritime species extending into tropical Asia or South America. 1. SC-iEVOLA, Linn. Corolla open on the upper side to the base, deeply 5-lobed. Anthers free. « Ovary 1- to 4-celled, with 1 ovule in each. Fruit dry or succulent, indehis- cent, 1- to 4-seedcd. The other characters, habit, and geographical range as in the family, of which this is the largest and widest-spread genus. 1. S. Lobelia, Linn.; Vriese in Kruidk. Arch. ii. 20. An erect shrub, with a thick, almost succulent stem; the branches, leaves, and inflorescence either silky-pubescent or nearly glabrous, but always with a tuft of woolly or long silky hairs in the axils. Leaves alternate, obovate-oblong, 3 to 5 in. long, rounded and very obtuse at the top, quite entire, narrowed at the base into a very short broad petiole. Cymes axillary, very much shorter than the leaves. Calyx about 3 lines long, including the 5 oblong-linear lobes, rather longer than the tube. Corolla more or less pubescent and always hairy in- side; the tube 5 or 6 lines long; the lobes spreading, bordered on each side with a narrow wing folded inwards in the bud. Drupe ovoid or nearly glo- bular, hard, 2-celled, about 4 lines long.—S. Kamigii, Vahl; Bot. Mag. t. 2732, and the six following species in A. DC. Prod. vii. 505. S. latkaga, Hanee in Walp. Ann. ii. 1055, and the synonyms adduced by Hook, and Thotns. in Journ. Soc. Linn. ii. 8. Sands and rocks of the seashore, chiefly near Saywan and on the south shore, Champion, Wilford, Wright, Hance, Seemann. A common scacoast plant in the Old World within Seavola.] 199 GOODENIACEiE. tbe tropics, and occasionally in (he West Indies; but the commonest species there is the S. Plumieri, differing in the calyx-limb entire or nearly so. Although occurring also on several tropical Asiatic coasts, the latter species has not been fouud in Hongkong. Ordku LXIII. EEICACEiE. Calyx of 4 or B divisions, either free or with a tube adnate to the ovary. Corolla inferior or superior, usually ovoid or globular, sometimes elongated or campnnulatc, with 4 or 5 lobes, or very rarely 4 or 5 distinct petals, regular or slightly irregular. Stamens twice as many, or rarely of the same number as the lobes of the corolla, and inserted within the corolla but distinct from it. Anthers 2-ccllcd, opening at the top in pores or short oblique slits, very rarely extending to the base of the cells. Ovary having usually as many cells (rarely apparently twice as many) as the lobes of the corolla, rarely reduced to 3 or 2, with one or several ovules in each. Fruit a capsule or berry. Seeds very small, with a fleshy albumen.—Shrubs sometimes very low, creeping, and almost herbaceous, or occasionally growing into small trees, very rarely true herbs. Leaves entire or toothed, undivided, usually alternate. Flowers either axillary and solitary, or in short clusters or racemes, or forming termi- nal racemes, corymbs, clusters, or heads. A large Order, widely spread over the whole world (if considered as including the Australian Epacrida), especially in the temperate and colder regions, but not uncommon also in hilly districts within the tropics. The four Hongkong genera belong to three distinct Tribes, often considered as independent Orders. Tribe 1. Vacciniese. Ovary inferior. Fruit a berry or drupe 1. Vaccinium. Tbibe 2. Andromedese. Ovary superior. Fruit a capsule opening in loculicidal values. (Corolla campanulate, drooping) . . 2. Enkyanthus. Tribe 3. Rhodoreae. Ovary superior. Fruit a capsule open- ing in sepiicidal valves. (Corolla slightly irregular.) Stamens 5, rarely 8 to 10. Leaves small, deciduous .... 4. Azalea. Stamens 10. Leaves evergreen 3. Rhododendron. 1. VACCINIUM, Lindl. Calyx-tube adnate, the limb of 4 or 5 teeth. Corolla superior, ovate, cam- panulate or shortly cylindrical; the limb of 4 or 5 short lobes or teeth. Stamens 8 or 10. Anther-cells opening in oblique pores at the top of their tubular points. Ovary inferior, 4- or 5-celled, with several ovules in each cell. Fruit a berry.—Shrubs or rarely small trees. Leaves alternate. A numerous genns, widely distributed over mountainous or boggy regions, chiefly in the northern hemisphere, but occurring also in southern as well as in tropical mountains. 1. V. chinense, Champ, in Keio Journ. Bot. iv. 297. A shrub or small tree, very much branched. Leaves evergreen, ovate or oblong, rather acute, and slightly toothed, 1 to \ in. long, or smaller in some specimens, glabrous as well as the branches, narrowed into a petiole of 1 to 2 lines, ltacemes terminal or in the upper axils, usually shorter than the leaves. Bracts some- times leafy, and 3 or 4 lines long, sometimes small and linear. Flowers white, nodding, scarcely 3 lines long, on very short pedicels. Calyx hairy. Corolla ovoid or nearly cylindrical, pubescent outside, with short spreading teeth. 200 [faceiaium. ERICACEAE. Filaments hairy. Anthers nearly as long as the corolla, the tubular points long, and with 2 very short awns on the back, turned upwards. Ovary 5- celled. Capsule almost divided into 10 cells by false dissepiments. Seeds few. Happy Valley woods, Champion and others, but said not to be very common. Also on the adjacent continent. It is doubtful also whether this may not be a variety only of a species widely distributed over the mountainous districts of India, China, and perhaps Japan, including V. Nilgherrente, V. affine, V. Donianum, and V. Griffithianum of Wight, and V. bracteatum of Thunberg, in which case the latter name should be adopted for the whole; but there are slight differences in the shape and pubescence of the corolla, in the awns of the anthers, etc., which require further investigation. 2. ENKYANTHUS, Lour. Calyx free, B-lobed. Corolla campanulate, shortly 5-lobed, and marked at the base by 5 nectariferous almost pellucid pits. Stamens 10. Anther-cells tipped with awn-like points, and opening longitudinally to the base. Ovary 6-celled. Capsule hard, B-angled, opening loculicidally in 5 valves. A Chinese genus, of which only one species is known for certain. 1. E. quinquefloros, Jmut.; DC. Prod. vii. 732. A glabrous erect shrub. Leaves deciduous, crowded at the ends of the branches, oblong or obovate-oblong, acuminate, 2 to 4 in. long, entire, narrowed into a petiole of 3 to 4 lines, coriaceous and shining, strongly reticulate on both sides. Flowers pedicellate, drooping, issuing several together from a bud enclosed in imbri- cate scales, of which the inner ones are lengthened into petiolate oblong, spa- thulate or linear, coloured bracts. Calyx-lobes lanceolate, varying much in length and breadth, usually 1 to 2 lines long. Corolla about {■ in. long; the tube broad, usually pink or deep red; the lobes obtuse, more or less recurved or spreading, and often white. Stamens shorter than the corolla.—E. quin- queflorus and E. reliculatus, Lindl. Bot. Reg. xi. t. 884 and 885. Abundant on the hills, Champion aud others. Also on the adjacent continent, but not known out of S. China. The E. uniforus, Benth. in Load. Journ. Bot. i. 489, originated in a mistake. 3. RHODODENDRON, Linn. Calyx free, 5-lobed or 5-toothed. Corolla obliquely campanulate, rarely con- tracted into a narrow tube, or rotate with scarcely any tube, 5-lobed or very rarely 10-lobed. Stamens 10 or rarely more, declinate. Anthers without awns, the cells opening in terminal pores. Ovary 5- to 10-celled. Capsule opening septicidally in 5 to 10 valves.—Trees or shrubs. Leaves evergreen, entire, often with a mealy or scaly pubescence. Flowers in dense terminal corymbs or heads, or rarely solitary, issuing with the young leaves from scaly buds. A large and beautiful genus, numerous in the mountains of tropical and subtropical Asia, with a few N. Asiatic, European, or N. American species. 1. R. Championae, Hook. Bot. Mag. t. 4609. A shrub of 6 or 7 ft., the young leaves and branches more or less clothed or fringed with stiff spreading hairs or bristles. Leaves chiefly at the ends of the branches, shortly stalked, oblong or lanceolate, acuminate, 3 or 4 in. long, dark green above, rather rusty-coloured underneath, with prominent veins. Flower-buds very Rhododendron.'] EBICACEJE. glutinous. Flowers 4 to 6 together on hispid pedicels of about $ in. Calyx- lobes very hispid, unequal, 2 to 3 lines long. Corolla white or pink, tinged with yellow at the base and dotted with ochre; the tube short; the limb cam- panulate, about 4 in. across. Stamens 10. Capsule oblong-lanceolate, about 1 in. long. Iu ravines of Mount Victoria, Champion; also Wright. Not known out of the island. 4. AZALEA, Linn. Characters of Rhododendron, except that the stamens are usually 5 only and the leaves deciduous. Two of the following species, however, and one or two other east Asiatic ones, have usually 8 or 10 stamens, and are therefore placed by some botanists in Rhododendron, but, on account of the deciduous leaves and habit, they are more generally retained in Azalea. The genus as generally limited is chiefly N. American, with a few species from temperate or subtropical Asia. Stamens 5. Calyx glabrous. Corolla nearly rotate 1. A. ovata. Stamens 8 to 10. Calyi hairy. Corolla campanulate. Leaves oval-oblong, hairy. Flowers about 3 from each bud . . . 2. A. indica. Leaves ovate, glabrous when full-grown. Flowers 1 from each bud . 3. A. tquamata. 1. A. ovata, Lindl. in Journ. Hort. Soc. i. 149, and ii. t. 2; Hook. Bot. Mag. t. 5064. A much-branched glabrous shrub. Leaves few, at the ends of the branches, ovate or oval-oblong, seldom above an inch long, the veins scarcely conspicuous. Flowers issuing singly from scaly buds of which several are usually clustered at the ends of the branches. Pedicels short, slightly glandular, hispid. Calyx-lobes' glabrous, ovate, obtuse, thin, about 3 lines long. Corolla nearly rotate, about 1^ in. across in the wild specimens, white, with purple specks, cleft to near the base into 5 oblong lobes, the upper- most the broadest. Stamens 5, with hairy filaments. Capsule ovate, 5-celled, about 3 lines long.—A. myrtifolia, Champ, in Bot. Mag. under n. 4609. On rocks of the Black Mountain, Champion. Also in Chusan, but not known from else- where. 2. A. indica, Linn.; Bot. Mag. t. 1480 and 2667; Bot. Reg. t. 811, 1700, and 1716. A much-branched shrub, the young branches and leaves more or less covered with stiff appressed rusty or almost silky hairs. Leaves oblong or oval-oblong, acute, seldom above i£ in. long, and often under 1 in. in the wild specimens, narrowed into a very short petiole, often becoming glabrous above, but always retaining the hairs underneath. Flowers almost sessile, usually 3 together from the same scaly bud; the inner scales very hairy. Calyx also hairy; the lobes lanceolate or oblong, 2 or 3 lines long. Corolla with a short tube, obliquely and broadly campanulate, full 2 in. across, divided to about the middle into 5 broad rather unequal lobes. Stamens usually 9 or 10, of which 1 much shorter than the others. Capsule ovate, acuminate, very hairy, 4 or 5 lines long.—Rhododendron indicum, Sw.; DC. Prod. vii. 726. Abundant on the banks of streams and on the tops of hills, Champion and others; also in S. China, and northward to Loochoo. 3. A. squamata, Lindl. in Journ. Hort. Soc. i. 152; and in Bot: Reg. 1847, t. 3. A shrub, usually bare of leaves, or nearly so at the time of flower- 202 [Azalea. ERICACE.E. ing. Leaves, when first appearing, covered with long rusty hairs, which soon disappear, except on the petioles; when full-grown, ovate, seldom above 1 in. long, dark green and smooth above, glaucous, with a network of rust-coloured veins underneath. Flowers on very short pedicels, issuing singly from long cylindrical scaly buds, more or less covered with rusty-brown hairs. Calyx- teeth very short and hairy. Corolla obliquely campanulate, as in A. indica, but smaller, and usually of a pale colour. Stamens 8 to 10. Common on the hill-tops, Champion and others. Not known from elsewhere. Order LXTV. PRIMULACEiE. Calyx usually of 5, sometimes 4, 6, or 7 divisions or teeth, free or rarely shortly adherent to the ovary. Corolla regular, more or less divided into as many lobes or teeth as divisions of the calyx, or rarely wanting. Stamens as many as lobes of the corolla, inserted in the tube opposite the lobes. Ovary 1-celled, with 1 or more ovules attached to or immersed in a free central pla- centa, which is often thick and globular. Style single, with a capitate stigma. Fruit a capsule, and usually dehiscent. Seeds albuminous.—Herbs or rarely undershrubs. Leaves alternate, simple, entire or toothed, without stipules. Flowers axillary or terminal. A widely spread Order, inhabiting chiefly the northern hemisphere, and especially high mountains, often at great elevations. A few species reappear in the Antarctic regions, and but very few within the tropics. 1. LYSIMACHIA, Linn. Calyx deeply B-cleft, free. Corolla rotate or campanulate, deeply 5-lobed. Stamens 5. Capsule opening in 5 or 10 valves. Perennials, with erect or trailing stems, and opposite or whorled, rarely alternate or tufted leaves. Flowers usually yellow, solitary, on axillary pedicels, or collected in terminal or rarely axillary racemes or clusters. A considerable genus, having a wide range in the northern hemisphere. 1. L. alpestris, Champ, in Kew Journ. Bot. iv. 299. Stock perennial, short, but emitting occasionally runners of 1 to 3 in. Leaves tufted on the stock or at the ends of the runners, narrow-oblong, spathulate, or sometimes almost obovate, 1 to 2 in. long, obtuse, entire, narrowed at the base into a short petiole, stiffly hairy on both sides. Peduncles 1-flowered, axillary, and about as long as the leaves. Sepals oblong, acuminate, 2 lines long. Corolla rotate, yellow, 8 or 9 lines diameter, divided almost to the base into 5 obo- vatc-oblong minutely fringed lobes. Filaments united in a cup at the base. Anthers oblong. Capsule globular, shorter than the calyx, B-valved. Seeds numerous. In subalpine situations, Champion; always on the banks of streams, Eyre; on the top of Victoria Peak, Wilford; also Wright. Not known from elsewhere. Order (or Suborder) LXV. MYESINACE.ZE. Flowers of Primulacea:, usually pentamerous or tetramerous. Fruit an in- dehiscent berry or drupe, or very rarely splitting lengthwise on one side. Sceds Mj/rsinacea.] 203 MYKSINACEJE. albuminous, except in jEpiceras. Trees or shrubs. Leaves alternate, simple, entire or toothed, without stipules. Flowers small, in axillary clusters, ra- cemes, or panicles, or rarely in terminal panicles. A considerable Order, widely distributed over tbe tropical and subtropical regions of the New and the Old World, and there replacing the Primulacea, of which it may be considered as a Suborder, only differing in the woody habit and succulent fruit. Ovary wholly or partially inferior 1. M.ESA. Ovary superior. Petals free to the base. Petals and stamens usually 5. Racemes slender, forming a terminal panicle 2. Embelia. Petals and stamens 4. Racemes or clusters short, axillary .... 3. Samaka. Petals united in a short tube, with a deeply lobed limb. Flowers in axillary clusters or branching racemes. Flowers clustered. No scales or appendages to the corolla between the lobes 4. Myrsine. Flowers in axillary branching racemes or short panicles. Small appendages or scales alternating with the corolla-lobes between the stamens 7. Reitonia. Flowers in umbels usually pedunculate, and sometimes forming panicles. Ovary and fruit obtuse, globular, or ovoid 5. Abdisia. Ovary and fruit acuminate, becoming long and curved 6. JJoicebas. 1. MJESA, Forst. Calyx-tube adherent, the limb 5-lobed. Corolla 6-lobed. Stamens 5, filaments slender, anthers short. Ovary inferior or half-superior. Style short. Berry Crowned by the calyx-lobes or teeth.—Trees or shrubs. Flowers small, in simple or compound racemes, either axillary or very rarely terminal. Bracts at the base of the pedicels, and 2 bracteelcs under the flower, usually very small. A genus limited to the tropical regions of the Old World. Corolla-tube shorter than the very spreading lobes, and scarcely longer than the calyx Plant pubescent 1. M. sinensis. Plant glabrous or the inflorescence scarcely pubescent. Berry small, nearly dry 2. M. indica. Berry white, succulent, 3 or 4 lines diameter 3. if. monlana. Corolla-tube longer than its lobes, and twice as long as the calyx . . . 4. M. coriacea. 1. M. sinensis, DC. Prod. viii. 82. An erect shrub, the branches, the veins, and sometimes the whole surface of the leaves, and the inflorescences pubescent. Leaves oblong or elliptical, 2 to 4 in. long, irregularly toothed, on petioles of 3 to 4 lines, rather thin, or scarcely coriaceous when old. Ra- cemes usually branched, \ to near lj in. long. Pedicels very short, seldom 1 line long. Calyx-lobes ovate, rather obtuse, longer than the tube. Corolla with a very short tube, the lobes spreading to 2£ lines in diameter. Berry the size of a grain of pepper, not very succulent. Common in the island, Champion and others, also on the adjacent coast, but not known out of S. China. 2. M. indica, A. DC. Prod. viii. 80; Wight, Ic. t. 1206. A shrub, with the foliage, flowers, and small fruits of M. sinensis, but quite glabrous, except occasionally a minute pubescence thinly scattered on the racemes and calyxes. MYRSIKACE.X. [Masa. Racemes usually more slender than in that species, the pedicels rather longer, and the sepals rather less obtuse. It is with some doubt that I refer one of Champion's specimens to this species, which has a wide range over the sonthem districts of India, and over the Indian Archipelago. 3. M. montana, A. DC. Prod. viii. 79. An erect glabrous shrub, usually more or less dioecious. Leaves oblong or elliptical, 3 or 4 in. long, shortly acuminate, more or less toothed, on a petiole of 4 to 6 lines long, be- coming coriaceous when old. Racemes and flowers in the male plant like those of M. itidica and M. sinensis, but quite glabrous, the ovary small, and the calyx-lobes very obtuse. In the female plant the racemes are more dense, the pedicels shorter, the calyx-tube with the ovary nearly globular, with very short calyx-lobes, the corolla much smaller, with abortive stamens. Berry white, succulent, full 3 lines diameter. Common in ravines, Champion and others. Widely spread over the hilly districts of India and the Archipelago. It is possible that this and the two preceding species may prove to be varieties of a single one. The toothing of the leaves chiefly relied on by De Candolle is evidently variable, so also is in some instances the pubescence, and the more or less succulence of the ripe fruit cannot be appreciated in our dried specimens. 4. M. coriacea, Cliamp. in Keto Journ. iv. 300. A perfectly glabrous shrub. Leaves elliptical or oblong, 3 to 5 in. long, and very variable in breadth, obtuse or acuminate, on a short stout petiole, more coriaceous than in the preceding species, and either quite entire, or with a few small remote teeth. Racemes either simple and clustered, or branched at the base, and seldom above an inch long. Pedicels short. Calyx-lobes and bracts very obtuse. Corolla different in shape from that of any other Masa known to me, full \ lines long, with a broad tube twice as long as the calyx-lobes, and considerably shorter, broad, slightly spreading lobes. Berries globular, about 2 lines diameter. Common in the island, Champion and others. Not received as yet from elsewhere. Var. gracilis. Leaves narrower, almost lanceolate, racemes and pedicels more slender and longer, and corolla rather smaller. Hongkong, Wilford; and some of Champion's early specimens in young bud appear to be referable to this form. All the above Masas are liable to a peculiar monstrosity, in which the racemes are con- verted iuto dense panicles, every flower being also replaced by a dense spikelet of closely im- bricate bracts. 2. EMBELIA, Burm. Calyx free, deeply 5- (rarely 4-) lobed. Petals 5, rarely 4, distinct, spread- ing. Stamens as many, inserted at the base of the petals, not longer than them, with filiform filaments and short anthers. Ovary superior. Style short. —Shrubs or woody climbers. Flowers small, in simple or branched slender racemes, either axillary, or forming a terminal panicle. A small genus, limited to tropical Asia or eastern Africa. 1. E. Ribes, Burnt.; DC. Prod. viii. 85 ; Wight, Ic. t. 1207. A pretty bush of 3 or 4 ft., with weak slender glabrous branches, sometimes lengthened out and climbing. Leaves ovate or oblong, shortly and obtusely acuminate, 2 to 3 in. long, on petioles of 2 or 3 lines, quite entire, coriaceous, and gla- brous, usually glaucous underneath. Flowers very small, white, in elegant Embelia.] MYBSINACE.E. minutely pubescent branching racemes, forming a terminal panicle. Sepals minute, acute. Petals spreading, about 1 line long, pubescent on the edges. Stamens rather shorter. Berries small, globular. Common in ravines, Champion and others. Widely spread over southern India, from Ceylon and the Peninsula to the Archipelago. Although the flowers are usually pentamerous, some tetramerous ones may occasionally he met with. 3. SAMARA, Linn. (Choripetalum, A. DC.) Flowers of Embelia, except that they are constantly tetramerous, and the stamens longer than the petals.—Shrubs often half-trailing. Flowers in short axillary racemes. A small genus, with the same Asiatic and African range as Embelia. Leaves obtuse, not 2 in. long. Sepals ovate, obtuse 1. S. obovata. Leaves 2 to 4 in. loug. Sepals lanceolate, acute 2. S. longifolia. 1. S. obovata, Benth. in Kew Journ. Bot. iv. 301. A glabrous shrub, with straggling half-trailing branches. Leaves from obovate to narrow-ob- long, always obtuse, 1 to 2 in. long, narrowed into a petiole of 2 or 3 lines, coriaceous, quite entire, smooth above, veined, and somewhat glaucous under- neath. Flowers 6 to 10 together, in axillary racemes, so short as to be almost reduced to clusters. Pedicels seldom 1 line long. Calyx-lobes very short and obtuse. Petals yellowish-white, about 1 line long. Stamens rather longer. Fruit globular, 2 or 3 lines diameter.—Choripetalum obovatum, Benth. in Lond. Journ. Bot. i. 490. C. Benthamianum, Hance in Walp. Ann. iii. 10. Common in ravines iu the Happy Valley woods, and at West Point, Champion, Wilford; also Hance and Wright. Not known from elsewhere. 2. S. longifolia, Benth. n. sp. Allied to the last species, but the leaves much longer, although not broader, usually about 3 in., sometimes 4 in. long, obtusely acuminate and narrowed into a petiole of 3 or 4 lines. Racemes much looser, about £ in. long. Pedicels 1 to 1$ lines long. Flowers larger, and the sepals lanceolate, very acute, full \ line long. Hongkong, Harland and Hance. Not seen in any other collection. 4. MYBSINE, Linn. Calyx 4- or 5-lobed. Corolla deeply 4- or 5-lobed. Stamens as many, with very short filaments; the anthers much longer, erect and lanceolate. Ovary free. Style short, with a capitate or fringed stigma.—Shrubs or small trees. Leaves coriaceous, entire or rarely toothed. Flowers small, on short pedicels, in dense axillary clusters. A considerable genus, spread over the tropical and subtropical regions both of the New and the Old World. I. M. capitellata, Wall.; DC. Prod. viii. 94; Wight, Ic. I. 1211. A glabrous shrub or small tree. Leaves varying from broadly elliptical or oblong or almost obovate, to narrow-oblong, or almost lanceolate in the Hongkong specimens, usually 3 to 4 in. long, and £ to 1 in. broad, obtuse or obtusely acuminate, narrowed into a short stout petiole, coriaceous, quite entire, the lateral veins usually inconspicuous. Flowers small, white. Pedicels 1 or 206 [Myrtine. MYRSINACE*. rarely 2 lines long. Corolla-lobes spreading to about 2 lines diameter.— M. philippinensis, A. DC. Prod. viii. 94, and probably some other supposed species enumerated in that work and in Miq. Fl. Ned. Ind. M. neritfolia, Sieb. and Zucc. Fam. Nat. Fl. Jap. fasc. ii. 18. Mounts Victoria, Gough, and other hills, Champion and others. Common in India, from Ceylon and the Peninsula to Java, and northward to the Himalaya, the Philippines, Loochoo, and Japan. 5. ABDISIA, Linn. Calyx free, 5- (or 4- ?) lobed. Corolla deeply 5- (or 4- ?) lobed, the lobes usually very spreading or reflexed and convolute in the bud. Stamens as many, filaments short, anthers lanceolate, erect, the slits of the cells often not reaching the base. Ovary superior. Style subulate, usually long and persis- tent, the stigma not enlarged. Berry or drupe globular.—Trees, shrubs, or sometimes undershrubs, almost herbaceous. Flowers not so small as in most other genera, usually in umbels or very short umbel-like racemes, axillary or terminal, either solitary or several together in branching panicles. Corolla white or pink, frequently spotted. A large genus, widely spread over the tropical and subtropical regions of the New and the Old World, chiefly in hilly districts. Erect shrubs. Leaves oblong, usually narrow. Umbels nearly sessile. Flowers full 4 lines across. Corolla-lobes acute 1. A. crispa. Corolla-lobes obtuse 8. A. punctata. Umbels on slender branching peduncles. Flowers scarcely 3 lines across 3. A. pauciflora. Stem low, creeping or prostrate at the base. Leaves obovate. Glabrous. Leaves stalked, about 2 in. long. Peduncles short . . 4. A. chinmsis. Hairy. Leaves sessile, 4 to 6 in. long. Peduncles slender ... 5. A. primuUefolia. 1. A. crispa, A. DC. Prod. viii. 134. An erect, glabrous shrub. Leaves oblong or elliptical, 3 to 5 in. long, usually $ to 1 in. broad, obtusely acumi- nate, usually broadly crenate and crisped on the edges with glandular inden- tures, narrowed into a short petiole, coriaceous, with few lateral veins. Um- bels usually nearly sessile, solitary or terminal, but sometimes with 2 or 3 lateral branches, 1 to 4 in. long, each bearing a similar umbel. Flowers white, more or less spotted with purple, from 6 to 10 or 12 in each umbel. Pedicels full £ in. long. Corolla spreading to full 4 or even 5 lines diameter; the lobes very pointed, often reflexed.—A. crenata, Bot. Mag. t. 1950. On Victoria Peak and near the Buddhist Temple, Champion; also Hindi and Wright. Known alio from the Malayan Peninsula, and the Indian Archipelago, as far as Borneo. 2. A. punctata, IAndl. Bot. Reg. t. 827; A. DC. Prod. viii. 135. An erect glabrous shrub, very near the A. crispa, but the leaves are usually nar- rower and more entire, and the corolla less spreading, with the lobes always obtuse. Abundant on Victoria Peak, Champion, on a ravine on Mount Gongh, Wilford; also Wright. Only known from S. China. 3. A. pauciflora, Heyne; A. DC. Prod. viii. 127; Wight, Ic. t. 1214. An erect glabrous shrub. Leaves narrow-oblong, obtusely acuminate, 3 to 4 in. long, quite entire, narrowed into a short petiole, coriaceous, the lateral Ardisia.] 207 MYBS1NACE.E. veins on the under side numerous and very divergent, but very fine and scarcely prominent. Peduncles axillary or terminal, rather slender, \ to 1 in. long, bearing sometimes 1 sometimes 3 or 4 umbels, each of 4 to 8 small white flowers. Pedicels slender, 2 to 3 lines long or 4 lines when in fruit. Calyx- lobes very small. Corolla-lobes scarcely above 1 line long, and very acute. Drupes 3 or 4 lines in diameter. Ia ravines, Champion and others. It has a wide range in southern Asia, as we have it from the mountains of Ceylon and of the Indian Peninsula, from Khasia, from Java, and from Loochoo, and it probably includes some species published in, the Prodromus or in Miquel's Flora under other names. 4. A. chinensis, Btnlh., n. sp. A prostrate glabrous undershrub, the leafy branches ascending to the height of a few inches, seldom above -J- ft. Leaves obovate, obtuse, or obtusely acuminate, \ to 2£ in. long, entire or with a few irregular obtuse teeth in the upper part, cuneate at the base, on a petiole of 2 or 3 lines; the lateral veins numerous, diverging from the midrib with but little reticulation. Fruiting peduncles slender, about \ in. long, bearing an umbel of 3 pedicels of 3 or 4 lines. Calyx-lobes small, acute. Berries globular, with the seed and persistent subulate style of Ardisia. I have not seen the corolla or stamens.—A. japonka, Benth. in Kew Journ. Bot. iv. 301, not of Blume. In a ravine of Mount Victoria, Champion. Not received in any other collection. I had nt first taken this for the A. japonica, which I only knew from Lamarck's figure, but having now seen specimens of that plant from C. Wright's collection, I find that it differs in several points, especially in the numerous fine scrratures, and much more reticulated veins of the of the leaves, which are also differently shaped. 5. A. primulsefolia, Gardn. and Champ, in Kent Journ. Bot. i. 324. A low hairy half-herbaceous plant. Stem simple, rooting at the base, ascend- ing to the height of a few inches, covered with the knotty scars of old leaves. Leaves in a spreading tuft at the top of the stem, sessile, obovate, 4 to 6 in. long, 2 to 3 in. broad, broadly crenate or rarely entire, thin and membranous, covered on the upper side as well as the inflorescences, with long reddish jointed hairs. Peduncles 2 to 3 in. long, bearing at the top 1 to 3 or 4 um- bels of pink spotted flowers, about the size of those of A. crispa. Calyx-divi- sions narrow-lanceolate, acute, hairy. Corolla-lobes acute. Berry scarlet, 3 or 4 lines diameter. In grassy places in ravines, Mounts Victoria, Gough, etc., Champion, Wilford; also Wright. Not known out of the island. 6. ^GICERAS, Gsertn. Calyx free, 5-cleft, convolute. Corolla with 5 very spreading lobes, convo- lute in the bud. Stamens as many, filaments subulate, anthers lanceolate, the cells divided transversely into numerous pits. Ovary superior. Style subulate, acute. Fruit cylindrical, curved, openiug as the seed grows in one or two longitudinal slits. Seed without albumen. Cotyledons thick and fleshy.— Maritime shrubs or trees, with the habit of Rhizopliorm, and like them the seed is said to germinate before the fruit falls off, but with the resinous dots and other characters of Myrsineee. Flowers white, in umbels, or very short umbel-like racemes. A small genus, confined to the seacoast of tropical Asia and Australia. 208 MYE8INACE*. 1. JE. majus, Gcertn.; A. DC. Prod. viii. 142; Wightl Illuttr. t. 146. A glabrous shrub or small tree. Leaves obovatc, very obtuse, 2 to 3 in. long, quite entire, narrowed into a petiole at the base, coriaceous and evergreen. Umbels axillary or terminal, nearly sessile. Pedicels stiff, 3 to 5 lines long. Calyx near 3 lines long, with very obtuse stiff much-imbricated divisions, closely covering the tube of the corolla, which is about their length. Corolla- lobes about the same length, spreading or reflexed, stiff, and very acute. Stamens shortly exserted. Ovary very pointed, growing out into a curved horn-like fruit, about an in. long. In salt-water marshes, Champion, Hance. Frequent on the shores of tropical Asia and Australia. 7. REPTONIA, A. DC. (Honotheca, A. DC.) Calyx 5-lobed. Corolla with 5 spreading lobes, convolute in the bud, and 5 small scales or appendages (or sterile stamens ?) alternating with them, in- serted in the mouth of the short tube. Stamens 5, inserted in the tube oppo- site the lobes. Ovary superior, with 1 to 4 ovules erect from the base, with- out any fleshy placenta. Drape globular. Seed albuminous.—Shrubs. Leaves evergreen, entire. Flowers small, in axillary clusters or short branching racemes or panicles. A genus containing, besides the subjoined species, only one other thorny one from Arabia and Western India. 1. R. laurina, Benth., n. sp. A glabrous unarmed shrub. Leaves narrow- oblong or lanceolate, acuminate, 3 to 5 in. long, narrowed into a petiole, coria- ceous, smooth, with a few raised veins underneath, diverging obliquely from the midrib. Flowers very small, in axillary panicles of near 2 in. long, with small scale-like bracts at the base of the branches, and short pedicels. Calyx- lobes broad, much imbricated, about f line long. Corolla spreading to about 2 lines diameter. Anthers almost sessile. Ovary apparently with only 1 ovule, erect from the base. Berry ovoid-oblong, about ? in. long, with one seed, not quite ripe in the specimens, but apparently with a thick fleshy albumen. Hongkong, Harland. I regret much that the only specimens I have seen of this very in- teresting plant arc not in a better state, for although the two flowers I examined appear perfect as to the corolla, stamens, and style, the ovule and most of the growiug ovaries were more or less diseased. One only fruit appeared to be in a normal state, but that was not ripe enough to see the embryo. Order LXVI. SAPOTACE.E. Calyx free, of 4 to 8, usually 5, divisions or teeth. Corolla regular, more or less divided into as many or rarely twice as many lobes. Fertile stamens, either equal in number to the lobes of the corolla and opposite to them, or twice as many, besides which are often sterile stamens, either alternating with the fertile ones or in the form of small scales, alternating with the lobes of the corolla. Ovary superior, 2- or more celled, with one pendulous or erect ovule Sapotacea?.] sapotace.*. 209 in each cell. Style simple, with an entire or slightly lobed stigma. Fruit a berry or drupe, usually indehiscent. Seeds either with a fleshy albumen and foliaceous cotyledons, or without albumen and with fleshy cotyledons.—Trees or shrubs, with the juice frequently milky. Leaves alternate, entire, usually coriaceous, without stipules. Flowers axillary, solitary or clustered. An Order widely distributed over both the New and the Old World, within the tropics or not spreading far beyond them. 1. SIDEEOXYLON, Linn. Calyx and corolla 5-lobed. Stamens 5 fertile inserted in the tube of the corolla opposite its lobes, and 5 small sterile scale-like ones alternating with the corolla-lobes. Ovary 5-celled, or rarely 4- or 2-celled. Berry ovoid or globular, with 1 to 3 seeds. Albumen fleshy. Embryo in the centre, almost as long, with broad thin cotyledons.—Flowers small, usually white, in axillary clusters. A considerable genus, with nearly the range of the whole Order. 1. S. Wightianum, Hook, and Am. Bot. Beech, t. 41; A. DC. Prod. viii. 178, not of Wall. An erect glabrous shrub. Leaves evergreen, from broadly oblong or almost obovnte to narrow-oblong, obtusely acuminate, 2 to 4 in. long, quite entire, narrowed into a rather long petiole, pale under- neath: the pinnate veins and transverse reticulations conspicuous on both sides. Pedicels about 3 lines long. Flowers small, whitish, the lobes of the corolla and sterile stamens usually rather broader than represented in the above quoted plate. Ovary hairy. Fruit about \ in. long. In the Happy Valley woods, Mount Victoria, and Little Hongkong, Champion, Wilford, and others: also on the adjacent continent, but not known beyond S. China. Order LXVII. EBENACE^J. Flowers regular, usually dicecious. Calyx free, 3- to 5-lobed, or rarely with 6 or 7 lobes. Corolla-lobes as many, imbricate in the bud. Stamens inserted at the base of the corolla or on the torus within it, indefinite, usually about 15 in the male flowers, much fewer and sterile in the females; anthers erect, linear or lanceolate. Ovary free, 3- or more celled, with 1 or 2 pen- dulous ovules in each cell. Styles as many or half as liiany as cells, distinct or more or less united, simple or 2-cleft, with small terminal stigmas. Fruit a berry, usually indehiscent. Seeds few, with albumen; radicle superior; co- tyledons foliaceous.—Trees or shrubs ; the juice not milky. Leaves alternate, entire, without stipules. Flowers axillary, the females often solitary, the males usually clustered or in small cymes. A rather small Order, spread over tropical aud subtropical Asia, Africa, America, and southern Afiica, with a very few Australian species. Ovary 3-celled 1. Rospidios. Ovary 4-, 8-, or more celled 2. Diospyros. 1. EOSPIDIOS, A. DC. Characters of Diospyros, except that the ovary is 3-celled with 3 styles.— Shrubs with small leaves. p 210 \Ro»pidio». EBENACEjK. A genus consisting of the following species only, and perhaps not separated from Diospy- rot on adequate grounds. 1. R. vaccinioides, A. DC. Prod. viii. 220. A low much-branched evergreen shrub, much resembling the common Box when growing. Branches and young leaves covered with appressed rusty hairs. Leaves ovate, acute, usually about £ in. long, coriaceous, glabrous when full grown, without any prominent veins except the midrib. Flowers small, axillary, pendulous, nearly sessile. Calyx-lobes 4, lanceolate-subulate, about \ lines long, hairy. Co- rolla-tube about as long, glabrous except a few hairs on the angles; the 4 lobes short, spreading, and very acute. Berries globular.—Diuspyros vac- cinioides, Lindl. in Hook. Exot. PI. t. 139. Very abundant all over the island, Champion and others. Also on the hills of the Malayan Peninsula. I have only seen male floweriug and female fruiting specimens. 2. DIOSPYKOS, Linn. Flowers dioecious. Calyx and corolla-lobes 4, 5, or 6. Stamens usually IB or 16 in the males, about 8 and sterile in the females. Ovary usually 4- or 8-celled, rarely 10- or 12-celled, with 1 ovule in each cell. Styles 2 or 4, more or less united at the base and usually 2-cleft at the top. Berry 4- or 8-celled, usually covered at the base by the somewhat enlarged calyx.—Trees or rarely shrubs. Flowers axillary, the females solitary, the males usually several together in little clusters, sometimes lengthening out into cymes or racemes. A considerable genus, having nearly the same range as the Order, but rare in S. Africa. Glabrous. Leaves petiolate 1. D. Morruuma. Branches, young leaves, and calyxes hairy. Leaves almost sessile . . 2. D. eriantha. 1. D. Morrisiana, fiance in Walp. Ann. iii. 14. A shrub (or tree?), with the young shoots very slightly pubescent, otherwise quite glabrous. Leaves oblong or the lower ones ovate, obtuse or acuminate, 2 to 4 in. long, coriaceous, shining above; the veins underneath few and slight, on petioles of 2 to 4 lines. Flowers white, the males 2 or 3 together, nodding, on pubes- cent pedicels of about 1 line long. Calyx broadly campauulate, about 1 line long, with 4 short triangular lobes. Corolla-tube nearly twice as long, with 4 short spreading lobes. Stamens 15 to 20, with hairy anthers. Female flowers hitherto tindescribed, and I have not seen them. Fruit yellow, ob- long or nearly globular, about 8 lines diameter, 4-celled. Seeds 1 in each cell, chestnut-coloured, oblong, compressed. On Mounts Victoria, Gough, and Parker, Champion, Hanee; also Wright. Not known as yet out of the island. 2. D. eriantha, Champ, in Kew Jovrn. But. iv. 302. A small tree ; the young branches and under side of the young leaves covered with stiff appressed rusty hairs, which disappear on the old leaves except on the midrib or prin- cipal veins. Leaves nearly sessile, oblong-lanceolate, acuminate, spreading in opposite rows, smooth and shining above, with prominent very oblique veins underneath. Flowers nearly sessile; the females solitary, the males 2 or 3 together, not nodding. Calyx deeply lobed, very hairy, about 2 lines long when in flower, twice as long in fruit, with ovate acute lobes, and surrounded at the base by 2 or 3 imbricate obtuse deciduous scaly bracts. Corolla white, very hairy outside; the tube about 3 lines long; the lobes about 2 lines, Diospyro*] 211 EBBNACEiE. and very acute. Ovary very hairy, 2-celled according to Champion, with 1 pendulous ovule in each; I found, however, in the only female flower I could examine, 4 cells with 1 ovule in each. Styles 2, united to the middle and apparently undivided, but the summits were injured. Berry oblong, above i in. long) glabrous or hairy, with a single seed. In the Happy Valley woods, Champion; also Wright. Not known ont of the island. Order, LXVIII. STYRACACE^. Calyx-tube usually more or less adherent; the limb 5- or rarely 4-lobed. Corolla deeply divided into as many lobes or rarely into twice as many, the additional lobes forming an inner smaller series alternating with the outer ones. Stamens usually indefinite, sometimes only twice as many or equal in number to the corolla-lobes, attached in one or more series to the base or within the tube of the corolla. Ovary more or less inferior or very rarely quite superior, 2- to 5-celled, with 2 or more ovules in each cell, either all pendulous or the upper ones erect. Fruit more or less succulent and inde- hiscent, or rarely opening in valves. Seed usually solitary, the embryo in the axis of a fleshy albumen.—Trees or shrubs. Leaves alternate, entire or toothed, without stipules. Flowers axillary, solitary or in simple or branched racemes. A small Order, dispersed over the tropical and subtropical regions of Asia and America, with very few African species and one only extending into southern Europe. Corolla-lobes much imbricate. Stamens indefinite. Anthers short. Ovules 2 in each cell. Fruit inferior ]. Symixocos. Corolla-lobes imbricate or valvate. Stamens 10. Anthers linear. Ovules several in each cell. Fruit superior 2. Stybax. 1. SYMPLOCOS, Linn. Calyx 5-lobed, adherent. Corolla 5-lobed or in some American spe- cies 6- to 10-lobed, the lobes much imbricate iu the bud. Stamens inde- finite, usually more than 15; filaments filiform; anthers small, ovoid or glo- bular. Ovary more or less inferior, 2- to 5-celled, with 2 or very rarely 3 ovules in each cell. Style filiform, entire or shortly lobed at the top. Berry from globular to oblong, crowned by the persistent calyx-lobes, usually with 1 or 2 seeds only. Embryo with a long radicle and very short cotyledons.— Trees or shrubs, the specimens almost always taking a yellow tinge in drying. Flowers small, in axillary racemes or clusters, each one solitary in the axil of a small bract, with 2 bracteoles under the calyx. A considerable genus, common to the tropical and subtropical regions of ABia and America. Flowers in dense clusters, or in racemes not longer than the petioles. Fruit ovoid or oblong. Clusters dense, quite sessile. Leaves veined. Ovary glabrous . . 1. 5. congesia. Kaceines few-flowered, about as long as the petiole. Leaves very co- riaceous, scarcely veined. Ovary hairy at the top ..... 2. 5. cramfolia. Flowers in racemes (or loose spikes), longer than the petiole. Fruit small, globular. Racemes simple . . . 3. 5. microcarpa. Racemes branched i. S. spicata. 1 S. congesta, Benth., n. sp. An evergreen shrub, glabrous except a p 2 212 [Symploeos. stykacace*. slight pubescence on the young buds. Branches short, terete. Leaves ovate, shortly acuminate, 2 or 3* in. long, entire or rarely bordered with small glan- dular teeth, on a thick petiole of about 3 lines, coriaceous and shining above, but less so than in the following species and the veins much more prominent underneath. Flowers closely sessile, in very dense axillary clusters; the bracts broad, short, and slightly hairy. Calyx near 1| lines long, divided to below the middle into 5 broad obtuse brown lobes. Corolla-lobes obtuse, about 2 lines long. Stamens numerous, inserted in the very short tube, anil longer than the lobes. Ovary quite glabrous, 3-celled, with 2 pendulous ovules in each cell. Fruit oblong, more than | in. long. Hare iu the island, Champion. Received also in Fortune's Chinese collection, but in no other one. 2. S. crassifolia, Benth., n. sp. A perfectly glabrous shrub, with an- gular branches like those of S. japonica. Leaves oval-oblong, acuminate, 2 to 3 in. long, quite entire or with a few small teeth towards the top, nar- rowed into a petiole of 4 to fi lines, more stiff and coriaceous than in any other species known to me, and not unlike the large entire-leaved varieties of a Holly. Flowers 3 or 4 together in racemes about the length of the petiole; the lowest flower pedicellate, the others sessile. Bracts small, orbictdar. Calyx-lobes orbicular, thin, about 1 line long. Corolla divided almost to the base into obtuse lobes about 2 lines long. Ovary hairy at the top. Fruit ovoid, not \ in. long. On Victoria Peak, Champion. Not seen in any other collection. I had formerly thought that this and the preceding species might be varieties of the S. japonica, but a careful com- parison of more numerous specimens discloses too many points of difference to admit of their being united. 3. S. microcarpa, Champ, in Kew Journ. Bot. iv. 303. A shrub or small tree, glabrous except a slight pubescence on the racemes. Leaves nearly sessile, oval or elliptical-oblong, with a long acumen, 2 to 3 in. long, entire or more usually slightly crenated, not very coriaceous although shining above, the reticulated veins more or less conspicuous underneath, llacemes (or rather interrupted spikes) J to 1 in. long, simple. Flowers small, quite sessile, each in the axil of a small broad minutely ciliate bract. Calyx not 1 line, with orbicular thin lobes. Corolla scarcely above 1 line long, divided almost to the base. Stamens about 20. Ovary glabrous on the top. Fruit nearly globular, crowned by the inflected lobes of the calyx, about 2 lines diameter. In the Happy Valley woods, Champion; in a ravine of Mount Gough, Wilford. We have not precisely the same form from the coutinent, but in Hooker's Sikkim collection is one which may be a variety of the same species, with more pubescent racemes. 4. S. spicata, Roxb.,- A. DC. Prod. viii. 254; Wight, Illustr. I. 150. A shrub or small tree, glabrous except the inflorescence. Leaves elliptical- oblong, shortly acuminate, crenatc or almost serrate, 3 to 4 in. long, nar- rowed into a petiole of 4 to 5 lines, coriaceous and shining above; the veins prominent underneath and sometimes on both sides. Racemes 2 to 3 in. long, more or less branched, and usually minutely pubescent or tomentose. Flowers sessile, each in the axil of a broad, short, pubescent bract. Calyx scarcely 1 line long, glabrous, with orbicular lobes. Corolla-lobes 2 lines long, with n Symplocos.~] 213 8TYBACACE.S. very short tube. Stamens numerous. Ovary glabrous on the top. Fruit nearly globular, about 2 lines diameter, crowned by the persistent calyx- lobes. Hongkong, Ilarland. On the adjacent continent, and widely spread over E. India from Ceylon and the Peninsula to Khasia, Silhet, and the Archipelago, varying considerably in foliage. The Chinese specimens agree, however, precisely with the common Silhet form. 1. STYRAX, Linn. Calyx campannlate, truncate or obscurely toothed, shortly adherent at the base or free. Corolla deeply 5-lobed (rarely 4- or G-lobedj; the lobes imbri- cate or valvate in the bud. Stamens twice as many as corolla-lobes, appa- rently in a single series; filaments short; anthers linear, erect. Ovary half- inferior or entirely superior, completely or incompletely 3-ccllod or almost 1- celled. Ovules attached to the axis, several in each cell, all erect or the upper ones erect and the lower pendulous. Style filiform, with an entire or 3-lobed stigma. Fruit surrounded at the base by the persistent calyx, globular or ovoid, either indehiscent or the rather thick pericarp opening more or less into 3 valves. Seed solitary, erect, globular or ovoid. Albumen fleshy. Em- bryo usually oblique.—Shrubs or small trees, usually more or less covered with a close mealy or scaly pubescence. Flowers much larger than in Sym- ptoms, usually drooping, either 1 or 2 in the upper axils or forming a short loose terminal raceme. A considerable genns, ranging over the tropical, subtropical, or even temperate regions of the northern hemisphere, and esteuding also southward of the tropics in S. America. Leaves green and glabrous on both sides. Corolla-lobes imbricate in the bud I S. odoratissima. Leaves scaly-pubescent, or tomentose underneath. Corolla-lobes val- vate in the bud 2. 5. suberifolia. 1. S. odoratissima, Champ, in Kmc Jonrn. Bot. iv. 304. A beautiful moderate-sized shrub, with very little of the scurfy pubescence of the genus, except on the inflorescence and flowers. Leaves ovate-lanceolate or oblong, acuminate, 2 to 3 in. long, on a petiole of 2 to 4 lines, usually entire, thin, green on both sides, and reticulately veined. Flowers white, sweetly scented. Calyx near 3 lines long. Corolla white, near J in. long, the lobes thin and much imbricated. Ovary completely 3-celled when young, with the ovules all ascending, and adnate to the calyx to about one-half its length. Fruit to- mentose, globular or slightly ovoid, obliquely acuminate by the persistent style, by which it differs from that of most species, either indehiscent, or rarely splitting into 3 valves from the base upwards, or from the apex downwards. Ravines of Mount Victoria, Champion; also Wriyht. Not known out of the island. 2. S. suberifolia, Hook, and Am. Bot. heech. t. 40; DC. Prod. viii. 261. A shrub or small tree, the branches, under side of the leaves, and inflo- rescence covered with a dense scaly pubescence or tomcntum, which often as- sumes a reddish colour. Leaves from oval-oblong to oblong-lanceolate, acu- minate, 2 to 4 in. long, narrowed into a petiole of about ^ in., usually entire, coriaceous, glabrous and reticulate on the upper side. Pedicels very short. Calyx \ lines long. Corolla about 5 lines; the lobes narrow-oblong, valvate 214 [Styrax. 8TYBACACE.S. in the bud. Ovary free, 1-celled from the base at the time of flowering, with near 20 ovulea on an axile placenta, the upper ones ascending, the lower ones pendulous. Fruit globular, obtuse, opening in 3 thick valves.—Cyrta suieri- folia, Miers in Ann. Nat, Hist. ser. 3, iii. 279. Rather common in the Happy Valley woods, Champion; and at Little Hongkong, Wil- ford; also Wright; and on the adjacent continent, hut not known out of S China. The three groups proposed hy Miers, under the names of Styrax, Cyrta, and Strigitia, although they cannot perhaps be so strictly limited as laid down in the work above quoted, form very good sections; but it appears to me that Styrax, as a whole, is far too natural to be thus broken up into distinct genera. The degree of adherence of the ovary, and of the persistence of its dissepiments is variable in species otherwise closely allied. Order LXIX. JASMINACE-2E. Calyx usually small, 4- or B-lobed, or rarely 6- to 8-lobed, or toothed, or almost entire. Corolla 4- or 5-lobed, or rarely 6- to 8-lobed, with a long or short tube, or sometimes divided to the base into 4 petals, or rarely 2-petaled or entirely wanting. Stamens 2, adhering to the base of the corolla, on op- posite sides of the ovary, or hypogynous in apetalous flowers. Ovary 2-cclled, with 2, or rarely 1 or 3 ovules in each cell, ascending or pendulous, from the inner angle. Fruit succulent or capsular, entire or 2-lobed, 2-celled, or re- duced to a single cell and seed. Seeds with or without albumen. Embryo straight.—Trees or shrubs, very rarely herbs. Leaves opposite, or very rarely alternate, entire or pinnate. Flowers in axillary or terminal panicles, some- times reduced to dense clusters. A small Order, dispersed over the greater part of the warmer or temperate regions of the globe. The two Suborders are sometimes considered as distinct Orders. Suborder 1. Oleinese.—Corolla l-lobed or none. Chalet pendulous. Fruit entire. Fruit dry, narrow, ending in a narrow wing. Trees with pinnate leaves . 1. Fraxinus. Fruit succulent. Leaves simple, entire. Fruit a drupe. Panicles or clusters axillary. Corolla-lobes imbricate . 2. Olf.a. Fruit a berry. Panicles terminal. Corolla-lobes valvate 3. Lioustrum. Suborder 2. Jasmines.—Corolla 5- or more loted. Ovulea ascending. Fruit (when perfect) %-lobed. (Leaves in the Hongkong species compound with 3 leaflets) 4. Jashinum. 1. FRAXINUS, Linn. Flowers usually polygamous. Corolla either none, or of 2 or 4 petals, scarcely cohering at the base. Stigma 2-lobed. Fruit dry, indehiscent, nar- row, ending in an oblong or linear stiff wing. Seeds 1 or 2, pendulous, with a thin fleshy albumen.—Trees. Leaves pinnate, the leaflets usually toothed. Flowers in axillary or terminal panicles or racemes. A rather considerable genus, dispersed over the temperate regions of the northern hemi- sphere, penetrating into the tropics only in mountain districts. 1. P. retusa, Champ, in Kew Joum. Bot. iv. 330. A glabrous tree. Leaflets usually 5, from ovate to ovate-lanceolate or oblong, acuminate, 2 to 3 in. long, on petiolules of 3 to 6 lines, slightly serrate, and much reticulated. Panicles not so long as the leaves. Flowers numerous, white, on slender pedicels 1 to \ lines long. Calyx cup-shaped, truncate, or very shortly and obtusely 4 toothed, about \ line long. Petals 4, narrow-oblong, 1J lines Fraxinus.] jasminacejs. 215 long, imbricate in the bud. Stamens longer. Fruit linear, about f in. long, including the wing, about 1| lines broad in the broadest part, and always emarginate at the top. In woods in the Happy Valley, near the waterfall. Champion, Hattce; also near Amoy, Fortune. I had formerly thought that this might be a variety of the widely spread F. flori- bunda. Wall., but a closer examination shows that it differs in the calyx, which is twice as large, and not deeply lobed as in that species, and in the reticulation of the leaflets, besides the constantly notched fruit, which appears to be always acute iu F. floribunda. 2. OLEA, Linn. Flowers often polygamous. Corolla 4-lobed, with a short tube, or rarely none ; the lobes usually imbricate in the bud. Ovary 2-celled, with 2 pendu- lous ovides iu each cell. Fruit a drupe. Seed usually I, pendulous, with a fleshy albumen.—Trees or shrubs. Leaves entire, coriaceous. Flowers small, in axillary racemes, panicles, or clusters, or, in some African species, in termi- nal panicles. A genus comprising several African and Asiatic or Mediterranean species, with one from N. America, and another from New Zealand. 1. O. marginata, CJiamp. in Kern Jotirn. Bot. iv. 330. A holly-like evergreen shrub, apparently dicecious. Leaves chiefly near the ends of the branches, elliptical-oblong, obtuse or scarcely acuminate, 2^ to near 5 in. long, narrowed into a stout petiole of £ to 1 in., thickly coriaceous, smooth, and shining above, the midrib alone prominent on the under side. Panicles dense, minutely pubescent, not longer than the petiole. Lower bracts linear, the upper ones minute. Calyx obtusely 4-lobed, about \ line long. Corolla- tube about 1 line; the lobes broad, obtuse, quite glabrous, and imbricate in the bud. Stamens rather longer. Ovary, in the flowers examined, all small and abortive. The female specimens are in fruit only. Drupes oblong, about \ in. long, with a woody putamen. Near the top of the waterfall in the Happy Valley, Chamjtion; also Bance. Not received from elsewhere, nor yet is it at all like any other Asiatic species known to me. On the other hand, it very closely resembles the N. American O. amerirana, Linn., from which our speci- mens only show some slight differences iu the shape of the bracts, in the glabrous corolla- lobes, and in the longer fruit. The O. fragrant, Thunb., and 0. aquifolium, Sieb. and Zucc., are much cultivated iu gar- dens, but arc not stated to have established themselves in the island in a wild state. 3. LIGUSTBUM, Linn. Flowers hermaphrodite. Corolla 4-lobed with a long or short tube, the lobes usually valvate in the bud. Ovary 2-celled, with 2 pendulous ovules in each cell. Stigma 2-lobed. Fruit a globular 2-celled berry. Seeds usually solitary in each cell, pendulous, with a fleshy or cartilaginous albumen.— Shrubs. Leaves entire, often coriaceous. Flowers rather small, white, in terminal panicles. A small genus, ranging over the mountains of Asia, from the Himalaya to Japan, with one European species. 1. L. sinense, Lour.; DC. Prod. viii. 294. A shrub, with slender pu- bescent spreading branches. Leaves ovate or ovate-lanceolate, 1 to 2 in. 216 [Ligustrum. jasminacEjE. long, glabrous or nearly so, and shining above when full grown, but always more or less pubescent underneath. Flowers in oblong pubescent panicles of 1 to 2 inches, much like those of the European Privet. Calyx cup-shaped, truncate, entire. Corolla-tube exceedingly short; the lobes spreading, about 1£ lines long, valvate in the bud. Stamens rather longer. Berry globular or nearly so, small.—Olea Walpernana and O. consanguinra, Hance in Walp. Ann. iii. 17 and 18. * Much cultivated in the gardens of the island, and found also frequently by roadsides, al- though not perhaps truly indigenous, Champion; also Hance. It is believed to be of Chinese origin, aud probably includes the L. Stavntoni, DC, with the characters of which some of our Chinese continental specimens agree well. It is also very closely allied to, if not a variety of L. nepalense, Wall., from the Himalaya. 4. JASMINTJM, Linn. Flowers hermaphrodite. Corolla-tube usually cylindrical; the limb spread- ing, 5 or sometimes 6- to 8-lobed; the lobes oblique, contorted in the bud. Stamens included in the tube. Ovary 2-lobed, with usually 2 ascending ovules in each cell. Style 2-lobed at the tip. Berry 2-lobed (or entire by the failure of 1 carpel). Seed usually solitary in each lobe, without albumen, erect.—Shrubs or climbers. Leaves opposite or rarely alternate, pinnate, with 3 or more entire leaflets, or apparently simple, being reduced to 1 leaflet, the petiole being then articulate. Flowers white or yellow, in axillary or terminal panicles, or rarely almost solitary. A considerable genus, dispersed over the warmer regions of the Old World, with one or two S. American species. 1. J. paniculatum, Roxb.; DC. Prod. viii. 310; Bot. Reg. t. 690. An erect (or slightly climbing ?) glabrous shrub. Leaves opposite; leaflets 3 or rarely only 1, oblong, 2 to 3 in. long, coriaceous, smooth and shining, on pe- tiolules of \ to £ in., the common petiole about as long. Flowers white, in loose terminal panicles. Calyx, about 1 line long, truncate, or very minutely toothed. Corolla-tube near \ in. long; the lobes lanceolate, mucrouate, about 3 lines long. Berries ovoid, about \ in. long, double and divaricate, or single and erect. Common on Victoria Peak, and in ravines of other hills, Champion; also Hance. On the adjacent continent, and in Khasia. Order LXX. APOCYNACHE. Sepals 5, or very rarely 4, free or slightly united at the base, imbricate in the bud. Corolla with 5 or very rarely 4 lobes, contorted in the bud, and usually oblique. Stamens as many as the lobes of the corolla, alternate with them, inserted in the tube, and seldom protruding from it; the anthers open- ing inwards, free or cohering to the stigtna. Ovary either 2-celled, or rarely 1-celled with 2 parietal placentas, or more frequently the 2 carpels are dis- tinct, but united at the top by a single style, usually thickened or expanded in a ring under the stigma. Ovules usually several in each cell or carpel. Fruit a berry, drupe, or more frequently consisting of 2 follicles opening in- wardly. Seeds pendulous, or rarely ascending, usually with albumen.—Trees, shrubs, woody climbers, or very rarely herbs, the sup mostly milky. Leaves Apocynaceai] 217 APOCYHACE.E. opposite or whorled, very rarely alternate, entire, usually without stipules, but having frequently glands between the leaves, or in their axils, as also within the calyx at its base. Flowers usually in axillary or terminal cymes or panicles. A large Order, chiefly tropical, with a few specie9 from more temperate regions, both in the northern and southern hemispheres. Ovary single, the carpels completely united from the base. Ovary 1-celled, with 2 parietal placeutas. Flowers large, yellow. Capsule prickly 1. Allamanda. Ovary 2-celled. Flowers white, in close terminal cymes. Fruit succulent, smooth 2. Mklodinus. Ovary of 2 distinct carpels, united only by the simple style. Corolla-lobes ending in a long linear point. Dichotoinous shrub, with terminal cymes 6. Strophanthus. Corolla-lobes shorter than, or about the length of the tube, obtuse or acute. Fruit of 1 or 2 drupes or berries. Straggling or half-climbing shrub,' with small, very obtuse, opposite leaves and small flowers. Berries or drupes stalked 3. Alvxia. Tall erect shrub, with long alternate crowded leaves, and rather large flowers. Drupe sessile 4. Ckbbeka. Fruits follicular. leaves opposite. Small erect annual or perennial. Flowers 2 together, sessile in the axils. Follicles small, erect 6. Vinca. Woody climbers or shrubs. Rowers in terminal trichoto- mous cymes or panicles. Corolla-lobes narrow, very oblique, about the length of the tube. Anthers iu the middle of the corolla-tube, sagittate . 7. Riiyncuospkrmum. Anthers small, at the base of the tube, obtuse at the base 8. Aqanosma. Corolla-lobes short, ovate, scarcely oblique. Flowers small and numerous. Corolla-tube cylindrical or ovoid; the lobes spreading, about half as long 9. -Pottsia. Corolla shortly campauulate 10. Ecdysantheka. 1. ALLAMANDA, Linn. Corolla-tube cylindrical at the base, with a large campanulate throat, and broad spreading lobes, with two erect scales at the base of each. Anthers sagittate, within the tube. Disk annular, entire. Ovary 1-celled, with 2 parietal placentas. Style filiform, with a cylindrical 2-lobcd stigma. Fruit a prickly ovoid capsule.—Erect shrubs or woody climbers. Leaves whorled, or sometimes opposite. Flowers large, yellow. A small genus, confined to tropical America, except where introduced. 1. A. cathartica, Linn.; DC. Prod. viii. 318; Bol. May. t. 338. A tall woody climber. Leaves in whorls of 3 or 4, or rarely opposite, oblong, acuminate, glabrous or slightly hairy on the midrib underneath, with small glands in their axils. Flowers large, yellow, few together in terminal sessile cymes. Sepals lanceolate, about 5 lines long. Corolla with the narrow part of the tube about 1 in. long, the broad campanulate throat about as long, and the broad oblique lobes also about 1 in. long. 218 [AUamanda. APOCYNACEJE, In the Happy Valley woods, Wilford; also Wright. A tropical American species, escaped from gardens although apparently wild. 2. MELODINUS, Forst. Calyx without glands. Corolla-tube cylindrical; limb spreading, with oblique or falcate lobes, and B or 10 small erect scales at the mouth of the tube, either free or united in a ring or cup. Anthers oblong, included in the tube. Ovary single, 2-celled. Style filiform, with a thickened conical stigma. Fruit ovoid or globular, succulent.—Woody climbers. Leaves opposite. Flowers in ter- minal sessile trichotomous cymes. k small genus, confined to tropical Asia and the islands of the South Sea. Scales of the mouth of the corolla 1 to li lines long. Sepals very obtuse. Scales of the corolla united to the middle. Lobes broader than long 1. lit. suaveolens. Scales of the corolla free. Lobes longer than broad 2. M. monogynus. Scales of the corolla exceedingly short. Sepals, at least the outer ones, acute 3. M.fusifonnis. 1. M. suaveolens, Champ, in Kew Journ. Bot. iv. 333. A tall woody climber, glabrous, except a slight pubescence on the inflorescence. Leaves ovate, oblong, or almost lanceolate, acuminate, 2 to 3 or rarely near 4 in. long, smooth and shining on the upper side, but not so much so as in the two following species, on petioles of 3 to 6 lines. Flowers white, sweet-scented, in dense terminal trichotomous cymes, sessile above the last leaves, and shorter than them. Pedicels short. Sepals orbicidar, very obtuse, about 1^ lines long. Corolla-tube 4 to 5 lines long; the lobes shorter, narrow at the base, suddenly expanded, chiefly on one side, into a very oblique or falcate lamina, broader than long, with 2 irregular teeth on the inner or expanded edge. Scales of the throat more than a line long, united to about the middle into a 5- or 10-lobed cup. Berry globular.—Lycimma suaveolens, Hance in Walp. Ann. iii. 31. In the Happy Valley woods, Champion, Hance, Wilford, Wright. Also on the adjacent continent. 2. M. moaogyxras, Roxb.; A. DC. Prod. viii. 329; Bot. Reg. t. 834; Bot. Mag. t. 2527. A tall woody climber resembling the last species in most respects, but the leaves are usually longer and narrower in proportion, often above 4 in. long, more coriaceous, smooth and shining, the sepals scarcely so broad, the flowers largeT, the tube full 5 lines long, the lobes obovate or broadly oblong, falcate with 1 or 2 teeth on the inner expanded edge, the scales of the throat free, or scarcely connected at the very base, hairy inside.— M. latus, Champ, in Kew Journ. Bot. iv. 332. Hongkong, Champion, Wright, Wilford. Widely spread over northern and eastern India, and probably also in the Archipelago. The Hongkong specimens have the scales of the corolla longer and broader than most of the Indian ones, and sometimes slightly united at the base, and I had therefore, in my former enumeration, adopted them as a distinct species, but I now feel convinced, from the examination of more specimens, that whatever may be thought of the two other Hongkong species, the present one is but a variety of the common M. moiwgynus. 3. M. fusiformis, Champ, in Kew Journ. Bot. iv. 332. This species is again very nearly allied to the M. monogynns, with the same general habit, foliage and inflorescence, except that the leaves are usually smaller, and the cymes fewer-flowered. Sepals ovate, the outer ones more or less acute. Co- Melodinus.] 219 APOCYNACEjE. rolla of the size of 11. monogyntis, but the lobes less oblique and less distinctly toothed on the inner edge, and the scales of the throat very small and hairy. The berry, according to Champion, is spindle-shaped or pear-shaped, the size of a large apple. In a specimen of Wright's, if not mismatched, it is globular. Hongkong, Champion, on Victoria Peak, Wilford; also Wright. Not known from elsewhere. 3. ALYXIA, R. Br. Calyx without glands. Corolla-tube cylindrical or slightly contracted at the top; the limb spreading, the lobes ovate or oblong, without scales at the throat. Anthers enclosed in the tube. Ovary of 2 distinct carpels, united by a single style, with a capitate or oblong stigma. Ovules several in each carpel. Fruit a single-seeded ovoid or oblong drupe or berry, or sometimes consisting of 2 one-seeded joints placed end to end, or rarely 2 from the same flower, as only one of the carpels usually ripens. A small genus, chiefly Australian or from the islands of the Pacific, with a very few S. Asiatic species. 1. A. sinensis, Champ, in Keio Journ. Bot. iv. 334. A straggling, prostrate, or somewhat climbing glabrous shrub. Leaves opposite or in whorls of three, oval or obovate, obtuse, rarely more than 1 in. long, coriaceous, smooth and shining, with a thick recurved edge, on short petioles. Flowers in small sessile panicles or clusters, either terminal or in the forks of the upper branches. Sepals little more than \ line long. Corolla-tube rather more than 1 line, cylindrical or slightly contracted at the top; the lobes small, ovate, spreading. Berries ovoid, about \ in. long. Ou rocky hills, in ravines and woods, very common, Champion; not common, Wilford; also Wright. Not known out of the island. 4. CERBERA, Linn. Calyx without glands. Corolla-tube cylindrical. The lobes ovate, spread- ing, without scales at the throat. Anthers linear-lanceolate, included in the tube. Ovary of 2 distinct carpels, united by a single style, with a conical 2-lobed stigma. Ovules 2 in each carpel. Fruit a nearly globular drupe, flattened on one side, with a woody endocarp, usually one-seeded.—Shrubs or small trees. Leaves alternate, crowded on the young branches. Flowers white, in terminal cymes or panicles. A genus of very few species, from the Pacific Islands and tropical Asia. 1. C. Odollam, Gartn.,- A. DO. Prod. viii. 353; Wight, le. t. 441. A glabrous erect shrub, with thick herbaceous branches. Leaves oblong or lan- ceolate, acuminate, 4 to 6 in. long, narrowed into a rather long petiole; the lateral veins transverse. Flowers white, sweet-scented, in a dense terminal pedunculate cyme. Sepals oblong or lanceolate, obtuse or acute, about \ in. long. Gorolla-tube 1 in. long ; the lobes about half as long, obovate-oblong. On low grounds, chiefly near the sea, Champion, at Aberdeen and Little Hongkong, Wilford. Widely distributed over the maritime districts of India, the Archipelago, and the Pacific islands. 5. VINCA, Linn. Calyx without glands inside, but the sepals sometimes glandular-ciliate on the edge. Corolla-tube slender, the lobes ovate or oblong, oblique, spreading. 220 [Vinca. APOCYNACE*. without scales at the throat. Anthers included in the tube. Disk of 2 oblong glands, alternating with the carpels. Ovary of 2 distinct carpels united by a single style, with several ovules in each carpel. Stigma conical or cylindrical. Fruit of 2 cylindrical erect or spreading follicles. Seeds oblong-cylindrical, without any coma.—Herbs or undershrubs, erect, or with long creeping branches. Leaves opposite. Flowers axillary, solitary or 2 together. A small genus, dispersed over various parts of the world. 1. V. rosea, Linn.; DC. Prod. viii. 382; Bot. Mag. I. 248. An erect slightly pubescent perennial, 1 to 2 ft. high, branching at the base only, and often flowering the first year. Leaves obovate or oblong, very obtuse, 1 to 2 in. long, narrowed into a very short petiole. Flowers pink or white, 2 to- gether in the axils of the leaves, and almost sessile. Sepals short, subulate, pubescent. Corolla-tube slender, about f in. long; the lobes broad, oblique, not much shorter than the tube. In waste places, apparently wild, Champion, also Wright. A tropical American species, introduced into tropical Asia, where it is now a common weed, besides being much cultivated in gardens for ornament. 6. STBOPHANTHTTS, DC. Calyx with a few glands inside at the base of the sepals. Corolla-tube cylindrical, usually enlarged at the top ; the lobes very long and linear, some- what broader at the base, with 2 scales at the mouth ol the tube opposite each lobe. Anthers sagittate, included in the tube, cohering to the stigma. Disk none. Ovary of 2 distinct carpels, united by a single style, with several ovules in each. Fruit of 2 thick follicles horizontally diverging. Seeds with a terminal coma of long silky hairs.— Erect or climbing shrubs, the branches usually dichotomous. Leaves opposite. Flowers rather large, in short ter- minal cymes. A small genus, dispersed over the tropical regions of the Old World. 1. S. divergens, Grah. in Maund. Bot. iii. t. 150; A. DC. Prod. viii. 417. An erect, dichotomous, glabrous shrub. Leaves elliptical-oblong, shortly acuminate and mucronate, 2 to 3 in. long, narrowed into a petiole of 2 or 3 lines. Flowers terminal, solitary or few together in sessile triehoto- mous cymes. Sepals narrow-lanceolate or linear, about 5 lines long. Corolla- tube about \ in. long, with a short campanulate throat; the scales about 1^ lines long; the lobes lanceolate at the base, ending in narrow-linear points, full 2 in. long when full-grown. Follicles hard and woody, very divergent, 4 to 6 in long and very thick. Seeds ending in a long point, with a beau- tiful coma of very long silky hairs. Abundant near the level of the sea, Champion. Low ground at Saywan, Wilford, also Wright. Not known out of S. China. 7. RHYNCHOSPEEMUM, A. DC. Calyx with a ring of glands inside at its base. Corolla-tube cylindrical; the limb spreading, with oblique oblong or obovate lobes. Anthers sagittate, included in the tube about the middle. Disk 5-lobed or of 5 distinct glands. Ovary of 2 distinct carpels united by the single style, with several ovules in Rhynchospermum..] 221 APOCYNACEjE. each. Stigma oblong. Fruit of 2 long linear follicles. Seeds ending in a narrow neck, with a coma of long silky hairs.—Woody climbers. Leaves op- posite. Flowers in loose terminal trichotomons cymes, sometimes appearing axillary by the growing out of a lateral bud. A small genii9 from tropical or eastern Asia, not perhaps sufficiently distinct from Aganoma. 1. R. jasminoides, Lindl. in Jonrn. Hort. Soc. i. 74, and in Paxt. Fl. Gard. ii. 26, /. 147. A slender woody climber, glabrous, or the young branches more or less pubescent. Leaves oblong or oblong-lanceolate, acute or acuminate, 1 to 2 in. in the wild specimens, twice as long when cidtivated, on a very short petiole. Flowers white, sweet-scented. Sepals about 1 line long, narrow, with a ring of about 20 glands more or less united into 5 at their base inside. Corolla-tube about 3 lines long; the lobes about as long, oblong-cuneate and very oblique or falcate. Disk-glands distinct. Stigma surrounded at its base by a prominent ring. Follicles 3 or 4 in. long. I have not seen the seeds.—Malouetia asialica, Sieb. and Zucc. Fam. Nat. Fl. Jap. fasc. ii. 39. Echites saligna, Delile, in several herbaria. Parechilts Thunbergii, A. Gray in Mem. Amer. Acad. vi. 403. Abundant on the top of Mount Gough, Champion. On the Chinese continent and in Japan. 8. AOANOSMA, Don. Calyx usually with a ring of glands inside at the base, occasionally with few or none. Corolla-tube cylindrical; the limb spreading, with oblique nar- row lobes about the length, of the tube. Anthers sessile near the base of the tube, not sagittate. Disk annular or cup-shaped, shortly 5-lobed or nearly entire. Ovary of 2 distinct carpels united by the single style, with several ovules in each. Stigma spindle-shaped or cylindrical. Fruit of 2 long linear follicles. Seeds with a coma of long silky hairs.—Woody climbers or shrubs. Leaves opposite. Flowers white, in terminal trichoto- mous cymes, often appearing axillary by the growing out of a lateral bud. A small tropical Asiatic genu9. 1. A. lee vis, Champ, in Kcw Journ. But. iv. 335. An evergreen, gla- brous straggling shrub or climber. Leaves narrow-oblong or lanceolate, acu- minate, 2 to 4 in. long, smooth and shining, with few distant oblique lateral veins, narrowed into a petiole of 3 to 5 lines. Flowers white, numerous, in trichotomous cymes or dense panicles at the ends of the branches. Sepals small, narrow-ovate, without glands. Corolla-tube 2 lines long, pubescent inside; the lobes about as long, narrow, oblique, pubescent above. Anthers short, obtuse at the base. Disk annular, minutely toothed. Fruit unknown. —Holarrhena qffinit, Hook, and Arn. Bot. Beech. 198? In a ravine, Champion ; at Little Hongkong and West Point, Wtiford; also Hinds and Wright; and on the adjacent continent. This plant differs from the others of the genus in the absence of the calycine glands. I have not been able positively to verify Hooker and Anion's synonym, for the originnl specimen of Holarrhena affinu cannot now be found in the Hookerian Herbarium. 9. POTTSIA, Hook, and Arn. Calyx with a ring of glands on the inside at the base. Corolla-tube eylin- 222 [Pottaia. A.POCYNACE.E. drical; the limb spreading, with short, scarcely oblique lobes. Anthers pro- jecting from the tube, sagittate; the 2 basal lobes ending in long points. Disk annular, deeply 5-lobed. Ovary of 2 distinct carpels, connected by a single style, with an ovoid stigma. Ovules several in each carpel.—Climbers. Leaves opposite. Flowers small, paniculate. A genus consisting of only one, or perhaps two, species from tropical Asia. I. P. cantoniensis, Hook, and Arn. Bot. Beech. 198, t. 43. A slender woody climber, glabrous, or the young branches sprinkled with a minute brown pubescence. Leaves from cordate-ovate to oblong, obtusely acuminate, 2 to 3 in. long, on a slender petiole of \ to 1 in. long, smooth and shining on the upper side. Flowers small, pink, in a large loose terminal trichotomous pa- nicle, each pedicel about 3 lines long. Calyx scarcely $ line, and in the Chinese as well as in the Indian specimens I always find about 20 glands. Corolla-tube about 2 lines long; the lobes little more than half as long, ovate and scarcely oblique, although convolute in the bud. Disk-lobes lanceolate, longer than the carpels.—P. ovala, A. DC. Prod. viii. 442. P. Hookeriana, Wight, Ic. t. 1306. Hongkong, Champion, Wright. Also in Khasia, Silhet, Malacca, and Java. 10. ECDYSANTHERA, Hook, and Arn. Calyx with 1 or 2 glands between each 2 lobes on the inside. Corolla campanulate; the lobes ovate, scarcely obtuse, about as long as the tube. Stamens inserted in the tube; the anthers scarcely protruding, sagittate, the basal lobes short, sterile. Disk annular, entire or slightly crenate. Ovary of 2 distinct carpels, united by a short style with a conical stigma. Fruit of 2 diverging follicles. Seeds with a coma of long silky hairs.—Climbers. Leaves opposite. Flowers small, numerous, in loose terminal or axillary panicles. A genus of very few species, all from tropical Asia. It scarcely differs from Pottsia, to which at any rale ought probably to be referred the E. glandulifera, DC, as well on ac- count of the calycine glands and the disk, as the shape of the corolla. Leaves glaucous underneath. Corolla 2 lines long 1. E. rosea. Leaves green underneath. Corolla scarcely above 1 line long . . . 2. E. mierantha. 1. E. rosea, Hook, and Arn. Bot. Beech, t. 42; A. DC. Prod. viii. 442. A tall climber, with slender branches, glabrous, except a very slight glaucous pubescence on the inflorescence. Leaves oval-oblong, shortly acuminate, \ to 2 in. long or seldom more, narrowed into a petiole of 4 to 6 lines, somewhat shining above, glaucous underneath. Flowers small, pink, very numerous, in an elegant terminal panicle. Calyx not \ line long. Corolla about 2 lines long, rather broadly canipamdate; the lobes broad, obtuse, rather shorter than the tube, scarcely oblique but. contorted in the bud, and from right to left (as seen from the centre of the flower) in all the flowers I have examined of this and the following species, not from left to right, as stated by De Candolle. Disk annular, entire, shorter than the pubescent carpels. Iu ravines at West Point, Champion; woods of the Happy Valley, Wilford; also Wright. On the adjacent continent and in Java, and perhaps the Malayan Peninsula. 2. E. mierantha, A. DC. Prod. viii. 442. A tall climber like the last, but not so slender, perfectly glabrous except the inflorescence, which is slightly pubescent, but without the glaucous mealy look of E. rosea. Leaves more Ecdyaanthera.] 223 APOCYNACEvE. like those of Pottsia cantoniensis, ovate, obtusely acuminate, 2 to 3 in. long, on petioles of £ in. or more, smooth and shining above and not glaucous un- derneath. Panicles terminal or in the upper axils, trichotomous, broad and loose. Flowers numerous, much smaller than in E. rosea, the corolla scarcely above 1 line long and more broadly campanulate. Disk annular, shorter than the carpels and slightly 5-crenate. Hongkong, Wright. Also Khnsia, Assam, and Sikkim, the broader leaves of the Hongkong specimens, and the flowers perhaps not quite so small, give them a rather different look from the Indian ones; but on a careful comparative examination I can find nothing else to sepa- rate them. Oedbe LXXI. ASCLEPIADE-ffi. Sepals 5, free or slightly united at the base, imbricate in the bud. Corolla 5-lobed, usually rotate or broadly campanulate, with a very short tube, more mrely witli a lengthened tube and erect or spreading lobes, valvate or con- torted in the bud. Stamens 5, inserted at the very base of the tube; the short filaments connate in a tube (called the gynosiegium) enclosing the pistil. Anthers erect, 2-celled or rarely almost 4-celled, opening inwards, each cell containing usually a single globular oblong or linear pollen-mass; those of the adjoining cells (of different anthers) attaching themselves in pairs, or in fours, to 5 processes of the stigma; the anther usually terminating beyond the cells in a small membrane or point. Outside the stamens is often a so- called stantinal corona, consisting either of 5 scales alternating with the lobes of the corolla, or of a ring at its base, or more frequently a 5-lobed wing at- tached to the statmnal tube, each lobe at the back of an anther, and having often an appendage inside it. Ovary of 2 distinct carpels with short styles united at the top. Stigma usually a flat pentagonal disk, sometimes termi- nating in a cone or long point, bearing at its angles the little processes to which the pollen-masses are attached, and which fall off with them. Ovules numerous. Fruit consisting of 2 follicles (or a single one by the abortion of the other). Seeds several, terminating usually in a coma or tuft of silky hairs. Albumen thin. Embryo straight.—Herbs, twiners, or rarely shrubs or even trees; the juice frequently milky. Leaves opposite, very rarely whorled or alternate, entire. Flowers usually small, in axillary or lateral, or more fre- quently interpetiolar (i. e. on one side between the petioles) cymes, racemes or umbels, rarely large and showy. A large Order, chiefly tropical, with a few extratropical species as well in the New as the Old World, and in both the northern and southern hemispheres. Corolla with a cylindrical tube above J in. long and spreading lobes 6. Stephanotis. Corolla rotate, or campanulate, or urceolatc. C'orolla-lobrs narrow-linear. Stem twining. Statninal crown of 5 scales at the back of the an- thers with internal appenda^s. Pollen-masses 4 to each anther 1. Toxocabpus. Stem erect. Scales 5, alternating with the corolla-lobes. Pollen- inasscs 2 to each anther 8. Pf.ntasacmk. Corolla-lobes ovate. leaves thick and fleshy. Corolla small, with a globular tube of 1 line, and very short lobes 9. Dischidia. 224 ASCLEPIADE.E. [Atclepiadea. Corolla broadly rotate, with scarcely any tube 10. Hota. I-eavcs membranous or coriaceous.' Stem erect. Corolla rotate 3. Asclepias. Stem twining. Corolla without appendages between the lobes. Staminal corona of 5 lobes or scales on the gynostegium. Corolla rotate, variegated, I in diameter or more. Pollen- masses pendulous 2. Holostemma. Corolla rotate, J in. diameter. Pollen-mas&es transverse . 4. Tylophora. Corolla narrow-campanulatc, very hairy at the throat. Pollen-masses erect 5. Marsdknia. Corolla very small, nearly rotate, with scales between the lobes. No staminal corona 7. Gtmnema. 1. TOXOCABPUS, Wight and Am. Corolla rotate, with a very short tube; the lobes narrow-linear, slightly con- torted in the bud. Staminal corona of 5 lobes or scales attached to the back of the anthers, and each with an appendage inside. Pollen-masses very small, attached in fours to the processes of the stigma. Stigma terminating in a long point or beak.—Twiners. Cymes axillary. A genus confined to tropical Asia. 1. T. Wightianus, Hook, and Am.; Dene, in DC. Prod. viii. 506. A twiner, with the young branches pubescent. Leaves glabrous, elliptical or oblong, acute or very shortly acuminate, 1 to 2 in. long, obtuse at the base, on a petiole of 2 to 3 lines, which is often pubescent. Flowers in small sessile forked cymes, seldom half as long as the leaves. Pedicels very short. Sepals lanceolate, pubescent, about 1 line long. Corolla-tube not half so long; lobes narrow-linear, near 3 lines long, glabrous. Staminal corona longer than the anthers, the lobes ovate, with a flat lanceolate inner appendage fully as long. Stigma ending in a thin linear appendage twice as long as the anthers. Folli- cles thick, rusty-pubescent, about 2 in. long.—SchMocodon Meyeni, Schau. in PI. Meyen. 363; Walp. Rep. vi. 479. Hedges near West Point, Champion; also Wright. Not known out of S. China. 2. HOLOSTEMMA, R. Br. Corolla rotate, with a very short tube; the lobes broadly ovate. Staminal corona annular, inserted at the base of the gynostegium, with 5 erect lobes or nearly entire. Pollen-masses pendulous, attached in pairs by their attenuated end. Stigma not beaked. Follicles smooth.—Twiners. Flowers not small, deeply coloured inside, in shortly pedunculate interpetiolar umbels or racemes. A small tropical Asiatic Bpccies. 1. H. Dictum, Champ, in Kew Journ. Dot. v. 53. A glabrous twiner. Leaves stalked, oblong, acuminate, 4 to 5 in. long, slightly cordate or rounded at the base, smooth and shining above, pale underneath. Flowers at first in an almost sessile umbel, which lengthens into a simple or forked raceme of 1 in. or more. Pedicels 3 to 5 Hues long. Corolla glabrous, the lobes ovate, very obtuse, 4 to 5 lines long, elegantly variegated inside with purple and yellow. Staminal corona shortly annular, with 5 erect lobes, equalling the gynostegium, leaving broad intervals with a minute tooth in each. Follicles 2 to 3 in. long, very spreading, thick towards the base. HoluttemraaJ] ASCLEPIADEJE. In ravines of Mount Victoria, Champion; in the Happy Valley woods, Wilford; also Hance aud Wright. Not known out of the island. 3. ASCLEPIAS, Linn. Corolla rotate; the lobes valvatc in the bud, at first spreading, then reflexed. Staminal corona attached to the top »f the g\ nostegium, consisting of 5 erect hood-shaped lobes or scales, each with a horizontal horn-shaped process project- ing from the base inside, and curved over the stigma. Pollen masses pendu- lous, affixed in pairs by their attenuated end. Stigma flattened at the top. Follicles smooth or with soft prickles.—Herbs, usually erect and little branched. Leaves opposite or whorled, rarely alternate. Umbels interpetiolar. A considerable genus, all North American eicept where introduced, if the African genus Gomphocarpm be considered as really distinct. 1. A. curassavica, Linn.; Dene, in DC. Prod. viii. 566; Hot. Beg. t. 81. An erect perennial, 2 or 3 feet high, sometimes slightly woody at the base. Leaves opposite, lanceolate or oblong-lanceolate, acute, about 4 in. long, narrowed into a short petiole, glabrous on both sides. Umbels many-flowered, on peduncles shorter than the leaves. Corolla orange-red, about \ in. dia- meter, the lobes reflexed. Staminal body yellower, on a stalk of about a line. Hood-shaped scales of the staminal corona ovate, shorter than the inner curved horn. Follicles smooth aud glabrous, 2 to 3 in. long, acuminate and narrowed into a stalk at the base. Naturalized all over the island, Champion and others. A native of the West ludies, but now spread in great abundance over most inhabited tropical regions. 4. TYLOPHOBA, R. Br. Corolla rotate, with ovate or lanceolate lobes. Staminal corona of 5 entire scales, more or less adnate to the gyuostegium at the back of the anthers, and usually short, without inner appendages. Pollen-masses transverse or ascend- ing, very small, attached in pairs. Stigma not pointed. Follicles smooth.— Twiners. Flowers small, in one or in several umbels, alternately sessile along an interpetiolar peduncle. A considerable genus, spread over the tropical and southern regions of the Old World. 1. T. hispida, Dene, in DC. Prod. viii. 610. A softly hairy herbaceous twiner. Leaves usually ovate, minutely acuminate, rounded or slightly cordate at the base, 1 to 2 in. long, on a petiole of 2 to 3 lines ; rarely broadly oblong or nearly orbicular. Peduncles 1 to 2 in. long or even more, usually bent in zigzag at each node or sessile umbel. Pedicels slender, 3 to 5 lines long. Flowers 2£ to 3 lines diameter. Staminal corona of 5 short orbicular gland-like scales, inserted near the base of the gyuostegium, and scarcely reaching the base of the anthers.—Diplolepis apieidata, Lindl. in Trans. Hort. Soc. Lond. vi. 68. Common in Hongkong, Champion and others. Also on the adjacent contineut, but not known out of S. China. 5. MARSDENIA, B. Br. Corolla campanulate or almost urceolate, rarely nearly rotate ; the lobes short ; the throat frequently closed by a tuft of hairs, but sometimes glabrous. ASCLEPIADE-E. [Murtdenia. Staminal corona of 5 entire scales, inserted oil the gynostegium behind the anthers, acute or acuminate, without inner appendages. Pollen-masses erect, ovoid, attached in pairs. Stigma convex or beaked.—-Twiners. Flowers usually small, in cymes or dense bunches, on interpetiolar peduncles. A considerable genus, chiefly found in tropical Asia or in Australia, with a few species scat- tered over tropical America, one Japanese and one S. European one. Flowers scarcely \ lines long, turning a blue-black when dried, in dense oblong bundles. Corolla-lobes glabrous, except the hairs closing the throat 1. 3/. tinctoria. Flowers 2 lines long, not turning blue, in a rather broad compact cyme. Corolla-lobes toincutosc inside 2. M, tachnostoma. 1. M. tinctoria, R. Br.; Dene, in DC. Prod. viii. 615; Wight, Ic. t. 589. A twiner, with the young branches softly pubescent, but becoming glabrous with age. Leaves stalked, ovate or oval-oblong, acuminate, cordate at the base, 1 j to 3 in. long, more or less pubescent when young, but nearly glabrous when full-grown. Peduncles about the length of the petioles, bear- ing a dense ovoid or oblong bunch of small flowers, drying of a bluish-black colour; in some continental specimens the bunch lengthens out into a clustered raceme of several inches. Sepals about £ line long, obovate and very obtuse. Corolla nearly 1J lines long, narrow-campanulatc; the lobes shorter than the tube, and quite glabrous, except the ring of erect hairs which closes the throat. Staminal corona of 5 narrow-lanceolate scales on the backs of the anthers and nearly as long. Stigma not beaked. Follicles hairy, reflexed, about 2 in. long. In ravines of Mount Victoria, Champion. Common iu Eastern Bengal and Assam, ex- tending to Burmah anil Java, and northward to Formosa. 2. M. lachnostoma, Benth., n. up. A twiner, with the young branches and inflorescence slightly pubescent, but otherwise quite glabrous. Leaves oblong, obtuse or obtusely acuminate, 1 to 2 in. long, rounded or slightly cor- date at the base, pale or glaucous underneath, on petioles of 3 to 6 lines. Peduncles longer than the petioles, bearing a compact cyme or compound umbel, much shorter than the leaf; the flowers larger than in M. tinctoria, without any of the blue tint of that species. Pedicels about 1 line. Sepals about as long, ovate, rather obtuse. Corolla about 2 lines long, narrow-cam- panulatc ; the lobes rather shorter than the tube and tomentose inside, with a very dense tuft of woolly hairs closing the orifice, and a few reflexed ones in the upper part of the tube. Staminal corona of 5 thin ovate-lanceolate scales on the backs of the anthers and shorter than them. Stigma not beaked. Hongkong, Wright. Not in any other collection, except perhaps a specimen in fruit from Canton in the Hookcrian Herbarium, which has the same foliage and infloresence. The follicles arc narrow, very divaricate or almost reflexed, 3 to 4 in. long, and glabrous. C. STEPHANOTIS, Thou. Corolla-tube cylindrical or slightly swollen at the base; the lobes oblique, spreading, contorted in the bud. Staininal-corona of 5 entire scales or lobes, attached or adnate to the gynostegium behind the stamens, without inner appendages. Pollen-masses erect, attached in pairs. Stigma conical or ovoid. Follicles spreading.—Twiners. Leaves opposite. Flowers large, usually sweet-scented, white, in pedunculate interpetiolar umbels. Slep/utnotis.] 227 ASCLKPIADE.E. A genu* of several species, from Madagascar or from the Indian Archipelago. The latter belong, with the Hongkong one, to a section with the scales of the staminal corona almost en- tirely adnate, the tips alone being free, and easily overlooked, constituting the genus Jasmi- nantkes, Blame. 1. S. (Jasininanthes) chinensis, Champ. inKeic Journ. Bot. v. 53. A tall twiner, the young branches softly pubescent. Leaves ovate or oval-oblong, acuminate, cordate at the base, 2 to 4 in. long, minutely pubescent, especially on the veins, but becoming nearly glabrous on the upper side, on petioles of 1 in. or more. Flowers white, sweet-scented at night, 2 to C together in irre- gular pedunculate umbels, the pedicels often above 1 in. long. Sepals oblong, 4 to 5 lines long. Corolla-tube about \- in., rather swollen below, marked in- side with oblique hairy lines attaining the height of the gynostegium. Lobes lanceolate-falcate, 9 to 10 lines long. Staminal corona of 5 scales, almost en- tirely adnate, black when dry, the tips alone shortly free. Anthers terminated by a large oval-oblong concave membrane. Stigma ovoid at the top, as long as the anther-membranes. Rare in the Happy Valley, Champion; ou Mount Gougb, Wilford; also Wright. Not known out of the island. 7. GYMNEMA, K. Br. Corolla rotate; the lobes ovate, contorted in the bud, with small thick scales alternating with them, and 2 decurrent hairy lines in the very short tube. No staminal corona. Pollen-masses erect, ovoid, affixed in pairs. Follicles smooth. —Twiners. Leaves opposite. Flowers small, in almost sessile small interpe- tiolar umbels. A small genus, confined to the tropical regions of the Old World. 1. G. affine, Dene, in DC. Prod. viii. 622. A twiner, with branches and inflorescence softly pubescent. Leaves obovate, oval, or oblong, obtuse or very shortly acuminate, 1 to 2 in. long, narrowed or rounded at the base, on a petiole of 3 or 4 lines, glabrous on both sides, the veins regularly pinnate and reticulate. Sepals very obtuse. Corolla about 2 lines diameter, with small broad fleshy scales turned inwards, alternating with the lobes. Stigma broadly and obtusely conical, projecting beyond the stamens. Follicles hard, about 2 in. long, broad and angular near the base.—O. sylvedre, var. chinensu, Benth. in Kew Journ. Bot. v. 54. Near the Hongkong Magazine Guard, Champion; aho Wright, and on the adjacent conti- nent, but not known out of S. China. The Wallichiun specimens described by Decaisnc were from the Hotanic Garden of Calcutta, introduced from China. The common Indian (1. sylvestre, to which with Hooker and Arnott I had referred this species, is well distin- guished by Dccaisuc, differing in the pubescence, form, and venation of the leaves, the more dense inflorescence, the shape of the scales of the corolla, and the skudtr follicles. 8. PENTASACME, WalL Corolla nearly rotate, with linear lobes much longer than the tube, and 5 scales alternating with them. No staminal corona. Pollen-masses pellucid at the top, affixed near their base in pairs. Stigma conical or pointed. Folli- cles slender.—Herbs, with a perennial rhizome, and erect, usually simple stems. Peduncles short, axillary, bearing an umbel of 2 or very few flowers. A genus containing besides the Chinese species only two from north-eastern India. Q 2 228 [Pentasacme. ASCLEPIADE.E. 1. P. Championi, Benth. in Kew Journ. Bol. v. 54. Stems simple, 1 to 1 \ ft. high, glabrous, as well as the whole plant. Leaves narrow-lanceo- late, acuminate, acute, 2 to 3 in. long, 3 to 4 lines broad, without the very long point of P. caudata, and not half so broad as in P. Wallichii. Flowers much like those of P. caudata, but 6 to 8 together, in shortly pedunculate umbels or very short racemes. Pedicels slender, 2 to 4 lines long. Sepals lanceolate, acute, about 1 line. Corolla-lobes about 4 lines long, very narrow, except at the base; the scales short, broad, truncate, and toothed at the top. Follicles linear or oblong-Unear, broader near the base. On rocks in waterfalls, Champion, Wilford; also Bonce and Wright. Not known from elsewhere, unless it should prove to be a variety of the P. caudata from Silhet. Our spe- cimens, however, appear to be constantly distinct in the shape of the leaves and some other points. 9. DISCHIDIA, E. Br. Corolla urceolate, with a globular or ovoid tube, and obtuse spreading lobes, valvate in the bud. Staminal corona consisting of 5 scales inserted at the base of the gynostegium, linear, bifid, and spreading or recurved at the top. Pollen-masses erect, linear-oblong, attached in pairs. Stigma not beaked. Follicles smooth.—Stems usually creeping on rocks or trees, and rooting at the nodes. Leaves opposite, thick and fleshy, here and there in several species converted into pitchers. Flowers small, in axillary clusters or umbels. A south Asiatic genus, chiefly abundant in the Indian Archipelago. 1. D. chinensis, Champ, in Kew Journ. Bot. v. 55. Stems succulent, but slender. Leaves ovate, \ to f in. long, thick and fleshy, cuneate at the base, with a very short petiole. None of the specimens show any of the pitchers so frequent in the genus. Flowers in sessile axillary clusters. Sepals minute. Corolla with a globular tube rather more than 1 line diameter; the lobes ovate, obtuse, one half shorter with a few hairs in the throat. In ravines on rocks, Mount Victoria, Champion; also Wright. Not known out of the island. 10. HOYA, R. Br. Corolla rotate; the lobes ovate, valvate in the bud. Staminal corona of 5 scales inserted on the gynostegium, and usually spreading horizontally, the inner angle bearing a small tooth incumbent on the anther. Pollen-masses erect, oblong, attached in pairs. Stigma not beaked. Follicles smooth or with wing-like appendages.—Stems twining or creeping, and rooting at the lower nodes. Leaves opposite, often, but not in all the species, thick and fleshy. Flowers in lateral umbels. A considerable genus, dispersed over tropical Asia, with one African species. 1. H. carnosa, R. Br.Bene, in DC. Prod. viii. 636. Stem succulent. Leaves from broadly ovate-cordate to oval-oblong, shortly acuminate, 2 to 3 in. long, thick and fleshy, on short petioles. Flowers succident, in rather large umbels, on short common peduncles. Pedicels 1 to 1 \ in. long, pubes- cent. Corolla expanding to a diameter of 7 or 8 lines, of a dull white, with a pink centre, the lobes broadly ovate, the gynostegium spreading like a star in the centre. Follicles linear, 3 or 4 in. long, smooth. Hoya.] 229 ASCLEPIADE*. On" rocks, especially on Mount Victoria, Champion. Also on the adjoining continent. Not known for certain out of South China, but probably extending to Sikkim, as one sj>e- cimen was found, without any indication of the precise station, among the lloijas of Dr. Hooker's collection from that country. Order LXXII. LOGANIACEjE. Calyx 4- or 5-lobed or -toothed, or the 5 sepals free. Corolla regular; the limb with 4 or 5 or rarely more lobes, valvate, contorted or otherwise imbricate in the bud. Stamens as many as corolla-lobes, alternate with them, inserted in the tube or very rarely reduced to 1. Ovary free, 2-celLd or rarely 3- to 5- celled, or very rarely incompletely divided, the dissepiments not reaching quite to the centre. Style single, with an entire or lobed stigmatic summit. Ovules 1 or more in each cell of the ovary. Fruit a berry or capsule. Se#ds albu- minous. Embryo straight, often oblique, with leafy cotyledons.—Trees, shrubs, climbers, or rarely herbs. Leaves opposite, usually connected by inter- petiolar stipules, or at any rate by a raised line. A small Order, somewhat heterogeneous, and not very precisely defined, ranging over the tropical regions of both the New and the Old World, with a few citratropical species, cither from the southern hemisphere or from North America. Ovules several in each cell. Sepals 5, distinct. Corolla 5-lobed, imbricate. Fruit capsular. Seeds winged. Woody twiner 1. Gelsemium. Calyx 4- or 5-lobed. Corolla valvate. Slender erect annuals. Capsule 2-lobed at the top 2. Miteasacme. Shrubs or climbers. Fruit a berry, with a hard rind .... 4. Strvchnos. Corolla imbricate. Erect shrub 3. Buhdj.ku. Ovules solitary in each cell. Erect shrub 5. Cekineka. 1. GELSEMIUM, Juss. Sepals 5, free, imbricate. Corolla funnel-shaped or narrow-campanulate, with 5 lobes, imbricate in the bud. Stamens 5. Ovary 2-celled, with several ovules in each. Style bifid at the top, with notched or bifid lobes. Capsule opening septicidally in 2 bifid valves, without leaving any central column. Seeds numerous, surrounded by an irregularly toothed membranous wing.— Woody twiners. Leaves opposite, entire, without distinct stipules. Flowers in axillary clusters or terminal trichotomous cymes. Besides the following, the genus comprises one other North American species. 1. G. elegans, Benth. in Journ. Linn. Sue. i. 90. A perfectly glabrous twiner. Leaves ovate or ovate-lanceolate, acuminate, 2 to 4 in. long, rounded or narrowed at the base, on a petiole of 3 or 4 lines. Flowers pale yellow, in dense terminal cymes. Bracts small and narrow, and only at the ramifica- tions. Sepals about 1 line long, acute. Corolla 7 to 8 lines long, slightly spotted with red inside; the lobes ovate, acute, shorter than the tube. Stamens exserted from the lube, but shorter than the lobes. Capsule somewhat in- flated, ovoid, about 1£ in. long.—Medicia elegans, Gardn. in Kew Journ. Bot. i. 325. Ijeplopteris tumatrana, Blume, Mus. Bot. i. 240, t. 34. Scarce in Hongkong, Champion; in a ravine ascending from West Point, WUford; also LOGANIACE. hyalina, Nees in DC. Prod. xi. 252. An erect, divaricate or procumbent, coarsely pubescent perennial, 1 to 2 ft. high. Leaves ovate to ovate-lanceolate or oblong, usually 1^- to near 3 in. long, and more or less decurrent on the petiole. Flowers in dense terminal oblong cylindrical or somewhat one-sided spikes, which are \ to 1 in. long or rather more, solitary or 3 together, and softly hairy. Bracts and sepals 3 to 4 in. long, very pointed, stiff though thin, and almost transparent. Corolla 5 or 6 lines long; the upper lip ovate, the lower broader. Anthers ciliate. Ovules 2 in each cell.—Ruellia dependetis, Roxb. Fl. Ind. iii. 49. Near the Buddhist Temple at East Point, Champion. On roadsides at Saywan, Wilford; also Hance and Seemann, Common in India. 7. ACANTHUS, Linn. Sepals 4. Corolla with a very short tube; the limb expanded into a large entire or 3-lobed lower lip; the upper lip wanting, or scarcely prominent. Stamens 4. Anthers 1-celled, hirsute or ciliate. Ovules 2 in each cell of the ovary. Capsule 2-celled from the base. Seeds large,.flat. Retinacula thick. —Herbs or shrubs. Leaves usually prickly. Flowers in bracteate spikes. A small genus, extending over tropical Asia, northern Africa, and southern Europe. 1. A. ilicifolius, Linn. An erect glabrous shrub. Leaves sessile or nearly so, oblong, 4 to 6 in, long, coriaceous and shining, bordered with un- dulate prickly teeth or short lobes. Spikes terminal or in the upper axils, 6 in. to 1 ft. long. Bracts and bracteoles ovate acute. Sepals oblong, coria- ceous; the 2 outer ones \ in. long; the 2 inner smaller. Corolla-limb broadly ovate, blue, l\ m- l°ng- Capsule coriaceous, shining, 1 in. long.— Dilivaria ilicifolia, Juss.; Nees in DC. Prod. xi. 268; Wight, Ic. t. 459. Borders of salt-marshes, Champion and others. A common shrub in maritime or saline swamps in tropical Asia, exteuding from eastern Africa to northern Australia. 8. JUSTICIA, Linn. (Adhatoda and Gendarussa, Nees.) Sepals 5. Corolla 2-lipped; the upper lip concave, entire or notched; the lower 3-lobed, convex, and veined or rugose in the centre. Stamens 2. An- ther-cells oblique, unequally attached; the lower one mucronate or spurred. Style entire, obtuse at the top. Ovules 2 in each cell of the ovary. Capsule laterally compressed below the seed-bearing part. Seeds tuberculate or muri- cate. Retinacula obtuse.—Herbs or shrubs. Flowers solitary or in spikes. A large genus, widely distributed over the tropical and subtropical regions of the globe, with a few species in the more temperate parts of N. America or S. Africa. 264 [Justicia. ACANTHACE.E. Erect shrubs, glabrous or slightly pubescent. Bracts broad and herbaceous. Leaves acuminate. Spikes in the upper axils. Corolla above 1 iu. long Leaves obtuse or nearly so. Spikes terminal, solitary. Corolla 7 or 8 lines long Bracts small, narrow Prostrate or diffuse pubescent herb 2. /. ventricosa. 8. J. Gendaruua. 4. Championi. 1. J. Adhatoda. 1. J. Adhatoda, Linn.; Bot. Mag.t. 861. A large shrub or small tree; the young parts slightly hoary or pubescent, otherwise usually glabrous. Leaves stalked, oblong-lanceolate, acuminate, entire, 5 or 6 in. long. Bracts herbaceous, broadly ovate, \ to | in. long; bracteoles smaller, oblong. Sepals still narrower, 3 to 4 lines long. Corolla white, with coloured pinnate streaks in the centre of the lower lip, above 1 in. long. Anther-cells less unequal than in most species, and the lower one only slightly mucronate. Capsule almost woody, above 1 in. long; the flattened base longer than the seed- bearing portion.—Adhatoda Vasica, Nees in DC. Prod. xi. 387. In ravines near Tytam, Eyre; also Wright. Common in most parts of India, but fre- quently cultivated also, and thus introduced into other tropical countries. 2. J. ventricosa, Wall. PI. Js. Rar. i. 80, t. 93 j Bot. Mag. t. 2766. A large evergreen shrub, glabrous except a slight pubescence on the spike. Leaves oval-elliptical, rather obtuse, 3 to 5 in. long, narrowed into a short stalk, entire and rather thick. Spikes terminal, nearly sessile, 3 to 5 in. long. Bracts herbaceous, broadly ovate, obtuse, concave, 5 to 6 lines long, each en- closing 3 or 4 flowers. Calyx scarcely 2 lines long. Corolla 7 or 8 lines, white spotted with rod. Upper anther-cell almost hood-shaped; lower one spurred.—Adhatoda ventricosa, Nees in DC. Prod. xi. 407. Hongkong, Wright. In S. China, Chittagong, and Martaban. 3. J. Gendarossa, Linn.; Bot. Reg. t. 635. A glabrous shrub, erect, with long straggling branches. Leaves lanceolate, stalked, entire, 3 to 5 in. long. Spikes interrupted, terminal or axillary, forming a terminal, erect, leafy panicle. Bracts small, narrow, and deciduous. Flowers iu sessile clusters. Calyx small; the segments subulate. Corolla pink, about i in. long, with a slender tube. Lower cell of the anthers with a short conical spur.— Gendartma vulgaris, Nees in DC. Prod. xi. 410; Wight, Ic. t. 468. Hongkong, Wright. In the hilly districts of India, from Ceylon and the Peninsula to Silhct and Assam, the Malayau Peninsula, the Archipelago, and Philippines, and frequently cultivated in other localities. 4. J. Championi, T. Anders. MSS. A diffuse or prostrate pubescent or nearly glabrous herb of \ to \ ft. Leaves ovate or oblong, obtuse, shortly stalked; the larger ones about \ in. long, but mostly under 1 in. Flowers small, clustered in the upper axils, with small petiolate obovate or orbicular leafy bracts. Sepals \ to 2 lines. Corolla about 4 lines long, with a short tube. Lower cell of the anthers with a long spur. Capsule 3 lines long; the flattened base very short.—Adhatoda chinensis, Champ, in Kew Joura. Bot. v. 134. Common ill m\ itirs of Mount Victoria, Champion; in a ravine of Mount Gongh, Wilford; also Hanc? and Wright. Not known out of the island. This and a few allied species nearly connect Botteftaria with Justicia. Roslellaria.} ACANTHACEjE. 9. ROSTELLAHIA, Nees. (Rostelhdaria, Endl.) Sepals 4, or with a minute fifth one. Corolla 2-lipped, the upper lip con- cave, entire or notched, the lower shortly 3-lobed, convex, and veined in the centre. Stamens 2. Anthers 2-celled, the lower cell spurred and sterile. Style entire, obtuse at the top. Ovules 2 in each cell of the ovary. Capsule (very shortly) laterally compressed below the seed-bearing part. Seeds tuber- culate. Retinacula obtuse.—Herbs. Flowers small, in spikes, with narrow sepal-like bracts. A small genus, limited to the tropical or subtropical regions of the Old World, scarcely differing from the smaller flowered Justiciar. 1. R. procumbens, Nees in Wall. PI. As. Ear. iii. 101; Wight, Ic. t. 1539. A procumbent or prostrate more or less pubescent annual, often above a foot long. Leaves ovate or oblong, obtuse, $ to 1 in. long. Spikes ter- minal, cylindrical, i to 1 in. long. Bracts and sepals linear-lanceolate or linear, acute, 3 to 4 lines long, hirsute with short stiff hairs. Corolla scarcely longer. Capsule 2 or 3 lines, the compressed base very short.—R. Royeniana, Nees, with the synonyms adduced by Anderson in Thwaites's Enum. PI. Ceyl. 234. On roadsides and in waste places, Champion and others. Common in India, from Ceylon and the Peninsula to the Archipelago, and northward to Loochoo and Japan. 10. HYPOESTES, Br. Involucre calyx-like, of 4 more or less united bracts, enclosing 1 or rarely 2 or 3 flowers. Real calyx small, of 5 lobes or segments. Corolla 2-lipped, the upper lip entire or notched, the lower 3-lobed. Stamens 2; anthers 1- celled. Ovules 2 in each cell of the ovary. Style bifid at the top. Capsule laterally compressed below the seed-bearing portion. Retinacula subulate.— Herbs, shrubs, or small trees. Flower-heads in axillary clusters or short spikes, often numerous, and forming terminal leafy thyrsi. A considerable genus, dispersed over Africa, tropical Asia, and Australia. 1. H. purpurea, Br.; Nees in DC. Prod. xi. 609. A shrub, the her- baceous branches and foliage slightly pubescent or nearly glabrous. Leaves from ovate-acuminate to ovate-lanceolate, acute, entire, about 2 in. long. Spikes short and rather loose in the upper axils, with leafy bracts under the heads. Involucres narrow, 1-flowered, about 3 lines long. Calyx much shorter. Corolla about 11 lines long, narrow, reddish-purple. Capsule 4 lines long. Near the Buddhist Temple at East Point, and at Little Hongkong, Champion; also Hance. In S. China and the Philippines. The Assam station given in the Prodromus arose from a mistake in the label: the specimens were from the Calcutta Botanic Garden, introduced from Chiua. 11. BUNGIA, Nees. Calyx 5-cleft. Corolla 2-lipped, the upper lip notched, the lower 3-lobed. Stamens 2. Anthers 2-celled, the lower one spurred. Ovides 2 in each cell of the ovary. Capsule short, the dissepiment separating from the valves and 266 [ltungia. acanthacEjE. turned upwards with the retinacula.—Herbs usually prostrate, or decumbent. Flowers small, in terminal spikes. Bracts often broad and imbricate. A small tropical Asiatic genus, with the habit and flowers of Rost ell aria, and the capsule of Dicliplera. 1. R. cbinensis, Benth. n. sp. Stems decumbent, slightly pubescent. Leaves broadly ovate, acuminate, 1 to 1£ in. long, on a petiole of 4 to 6 lines, sprinkled with a few small hairs. Spikes 1 in. or rather longer. Outer bracts ovate, obtuse, or scarcely acute, ciliate, but only slightly scarious at the edges. Bracteoles similar but smaller. Sepals narrow. Capsules about 3 lines long, shortly acuminate. Corolla not seen. On Mount Parker, Champion. Not in any other collection. Allied to S. repent, but with a very different foliage. 12. DICLIPTERA, Juss. Flowers usually surrounded by 4 bracts, of which 2 larger. Sepals 5. Corolla 2-lipped, the tube twisted so that the upper entire or 2-toothed lip becomes the lowest, and the lower 3-lobed one is uppermost. Stamens 2. Anther-cells 2, similar, but one inserted below the other. Ovules 2 in each cell of the ovary. Capsule short, the dissepiment separating from the valves and turned upwards with the retinacula. Seeds disk-shaped.—Herbs. Leaves entire. Flowers in axillary clusters or short cymes. A considerable genus, dispersed over the tropical and subtropical regions of the New and the Old World. 1. D. chinensis, Nees in DC. Prod. xi. 477. A decumbent or ascend- ing annual or biennial, usually minutely pubescent. Leaves stalked, ovate or ovate-lanceolate, 1 to 2 in. long. Flowers in rather loose axillary clusters or shortly pedunculate cymes, the lowest pair of bracts usually (not always) very narrow and pointed. Outer bracts of each flower from obovate to nearly or- bicular, 3 or 4 lines long, shortly mucronate or very obtuse, ciliate on the edge. Bracteoles and sepals very narrow. Corolla pale pink, 6 or 7 lines long. Capsule small, orbicular, pubescent.—D. Roxburghiana, and D. Bur- manni, Nees, I.e. 483. On roadsides, Champion, Hance, Wright; at Little Hongkong, Wilford. In Java, on the Chinese continent, and in Loochoo. The Assam locality given in the Prodromus is again a mistake: the specimen was from the Calcutta Botanic Garden, introduced from China. The precise shape of the bracts is very variable even on the same specimen; and the name of Justicia chinemu has been misapplied to several Indian plants, the synonymy of which still remains much confused. There is little doubt however that the Chinese plant originally de- scribed by Linnajus (Z>. chinensis, Nees), the one figured by Burmann (D. Burmanni, Nees), notwithstanding its more mucronate bracts, and Roxburgh's Calcutta garden plant, intro- duced from China (D. Roxburghiana, Nees), all belong to one species. 18. CODONACANTHTJS, Nees. Calyx 5-cleft. Corolla obliquely campanulate, with a very short tube, 5- lobed, imbricate in the bud, with the lower lobe outermost. Stamens 2. Anther-cells parallel, not spurred. Ovules 2 in each cell of the ovary. Stig- ma minutely 2-lobed. Capsule laterally compressed below the seed-bearing part. Retinacula hooked. A genus limited to a single species. Codonacanthiu.] 267 ACANTHACE*:. 1. C. pauciflorus, Nee* in DC. Prod. xi. 103. Rhizome creeping and perennial. Steins erect, usually simple, and 6 in. to 1 ft. high, but twice as much when very luxuriant. Leaves shortly stalked, ovate or elliptical-oblong, obtuse or acuminate, 1^ to 3 in. long, usually glabrous. Flowers in distant pairs, in slender terminal racemes of 3 or 4 in., often branching out into pa- nicles. Bracts and bracteoles very small. Pedicels about 1 line. Calyx 1 \ to 2 liues. Corolla very spreading, about \ in. diameter. Capsule 6 or 7 lines long, the compressed base about as long as the seed-bearing portion. In ravines of Victoria Peak, Champion; in a ravine of Mount Gougb, Wilford; also Wright. In Silhet and Assam. Oedee LXXXTI. VERBENACEiE. Flowers irregular or rarely regular. Calyx persistent, truncate, toothed, or lobed. Corolla with 4 or 5 or rarely more lobes, imbricate in the bud, nearly equal, or more or less 2-lipped. Stamens usually 4, in pairs, inserted in the tube of the corolla, and alternating with its lower lobes. Ovary not lobed, usually 2- or 4-celled, with one ovule in each cell. Style terminal, simple, entire or with 2 short stigmatic lobes. Fruit dry or succulent, indehiscent or separating into 2 or 4 cocci. Seeds erect, without any or with a small quantity of albumen. Embryo straight, with thick cotyledons.—Herbs, shrubs, trees, or climbers. Leaves usually opposite or whorled, without stipules. Inflores- cence various. A large Order, ranging over both the New and the Old World, most abundant in the tro- pics, but with a few estrntropical species, both in the northern and southern hemispheres. Tribe I. Verbenese.—Inflorescence indeterminate, in racemes, spikes, or heads. Ovules erect from the base of the cells. Ovary 4-celled. Fruit dry, separating into small cocci. Flowers in spikes 1. Verbena. Ovary 2-cellcd. Fruit a drupe. Flowers in heads 2. Lantana. Tribe II. Viticese.—Inflorescence determinate, in panicles, cymes, or heads. Ovules pendulous or laterally attached. Lower lobe of the corolla much longer than the 4 others. Tube short. (Stamens included.) Fruit dry, separating into 4 cocci, with acute or winged edges. Lower lobe of the corolla fringed 8. Caryopteris. Frnit a drupe. Lower lobe of the corolla entire 8. Vitex. Corolla-lobes nearly equal. Corolla small, usually 4-lobed, with a short tube. Cymes or panicles terminal. Style acutely 2-lobcd .... 4. Pre'mna. Cymes axillary. Style dilated and truncate at the top ... 5. Callicabpa. Corolla 5-Iobed. Corolla-tube slender, much longer than the calyx, except when the latter is inflated. Stamens exscrted 6. Ci.erodendron. Corolla rather large, obliquely campannlate, with a short tube. Stamens shorter than the corolla 7. Gmelina. 1. VERBENA, Linn. Calyx 5-toothed. Corolla with a distinct tube, and a rather unequal spread- ing 5-lobcd limb. Stamens 4 or rarely 2, included in the tube. Ovary 4- VERBENACE.E. [Ferbena. celled. Ovules erect. Fruit dry, enclosed in the calyx, separating into 4 1-seeded nuts.—Herbs, or rarely shrubs. Flowers small, alternate, in termi- nal spikes. A genas comprising numerous American species, with only two natives of the warmer or temperate regions of the Old World. 1. V. officinalis, Linn.; Schau. in DC. Prod. xi. 547. An erect per- ennial, 1 to 2 ft. high, with long spreading wiry branches, nearly glabrous, or pubescent, especially on the under side of the leaves. Lower leaves obovate or oblong, stalked, and coarsely toothed or cut, upper ones either deeply pin- natifid and lobed or toothed, or small and lanceolate. Flowers very small, in long slender spikes, the lower ones becoming distant as the spike lengthens, each one sessile in the axil of a small bract. On roadsides and in waste places, Champion, Hance. Widely spread over Europe and temperate Asia, and (perhaps introduced) in America and South Africa, more rare within the tropics. 2. LANTANA, Linn. Calyx small and thin, truncate or sinuately toothed. Corolla-tube slender; the limb spreading, 4- or 5-lobed, nearly regular or slightly 2-lipped. Sta- mens 4, included in the tube. Ovary 2-celled. Ovules erect. Fruit a drupe, the kernel 2-celled or dividing into 2-seeded nuts.—Shrubs or rarely herbs. Flowers in pedunculate axillary heads, rarely lengthening into spikes. A considerable genus, chiefly from tropical or subtropical America, with 2 or 3 Asiatic or African species. 1. Ii. Camara, Linn.; Schau. in DC. Prod. xi. 598. A tall shrub, with long weak branches, often armed with short recurved prickles, and more or less hairy. Leaves stalked, ovate or slightly cordate, crenate, 2 to 3 in. long, wrinkled and very rough with short stiff hairs. Flowers yellow or orange, turning to a deep red; the heads not lengthening into spikes. Bracts linear- lanceolate, shorter than the corolla. Corolla-tube 3 to 4 lines long, lobes of the limb short and broad.—L. crenulata, Otto and Dietr., and probably some others enumerated by Schauer in DC. Prod. xi. 597 and 598. A common species in tropical America, frequently cultivated for ornament, and, escaping from gardens, now naturalized in the Happy Valley, Wilford, Wright. 3. CAR.YOPTERIS, Bunge. Calyx 5-toothed or lobed. Corolla-tube short; the limb spreading, 5-lobed; the 4 upper lobes nearly equal; the lowest large, concave, and usually fringed. Stamens 4, exserted. Ovary 4-celled, ovules pendulous or laterally attached. Style with 2 subulate stigmatic lobes. Fruit separating into 4 dry nuts, with thin acute or winged edges.—Herbs or undershrubs. Flowers in compact opposite cymes; the upper ones forming a narrow terminal thyrsus. A small genus, limited to ceutral and eastern Asia. 1. C. mast acanthus, Schau. in DC. Prod. xi. 625. An erect softly- pubescent or tomentose perennial or undershrub, 1£ to 2 ft. high. Leaves ovate or oblong, 1 to 2 or rarely 3 in. long, soft, coarsely toothed. Flowers blue (or white according to Loureiro). Lower lobe of the corolla deeply Caryopteru.] VERBF.NACE^:. 269 fringed. Nuts hispid outside.—Barbula sinensis, Lour. Fl. Cochinch. 367. Mastacantkus sinensis, Lindl. Bot. Reg. 1846, t. 2. In ravines of the Black Mountain, Champion, Hance. Also on the adjacent continent, and northward to Chusan, but not known ont of China. 4. PBEMNA, Linn. Calyx truncate or sinuately toothed. Corolla-tube short; the limb spread- ing, of 4 or rarely 5 lobes, nearly equal or slightly 2-lipped. Stamens 4, shorter than the corolla or rarely exserted. Ovary 4-celled, ovules pendulous or laterally attached. Style with 2 acute stigmatic lobes. Fruit a drupe, with a 4-celled kernel.—Shrubs or trees. Flowers small, in terminal trichoto- mous panicles, or in opposite cymes or clusters, forming a spike-like thyrsus. A genus rather numerous in species, limited to the tropical and subtropical regions of the Old World, but extending to North Australia aud the Pacific Islands. 1. P. serratifolia, Linn.; Schau. in DO. Prod. xi. 632. A tree, either quite glabrous or with a slight pubescence on the young shoots and inflo- rescence; the old stems said to be thorny. Leaves ovate or oval-oblong, 2 to 4 in. long, obtuse or acuminate, entire or with a few coarse obtuse teeth, rounded or cordate at the base. Flowers small, greenish-yellow, in dense ter- minal trichotomous cymes or corymbose panicles. Calyx truncate. Stamens slightly exserted. Near the seacoast, Champion, Wright. Common on the seacoasts of tropical Asia. 5. CALI.ICARPA, Linn. Calyx truncate or 4- (rarely 5-) toothed. Corolla with a short tube, the limb 4-lobed (rarely 5-lobed), nearly regular. Stamens 4 (rarely 5), ex- serted. Ovary 4-celled, ovules pendulous or laterally attached. Style dilated and truncate at the top or rarely shortly and obtusely 2-lobed. Fruit a small juicy berry or drupe, with 4 distinct seed-like nuts or kernels. —Shrubs, rarely undershrubs, more or less cottony or woolly with stellate hairs, or rarely glabrous, and often with numerous resinous glandular dots, especially on the under side of the leaves. Flowers small, in axillary cymes. A considerable tropical and subtropical genus, chiefly Asiatic, with a few African or American species. Calyi-teeth long, subulate. Flowers in small dense globular heads, on the short branches of the cymes 1. C. iomentosa. Calyx truncate, or the teeth shorter than the tube. Flowers loosely cymose to the last. Leaves very floecose or woolly underneath. Calyx hairy or tomentose. Leaves toothed 2. C. maerojihglla. Leaves qnite entire 3. C. integerrima. Calyx glabrous 4. C. Reevetii. Leaves green on both sides or slightly floecose underneath. Leaves glabrous above, narrowed or rarely rounded at the base . 5. C. longifoliu. Leaves sprinkled with hairs on the upper side, cordate at the base 6. C. rubella. 1. C. tomentosa, Willd.; Schau. in DC. Prod. xi. 647. A tall shrub or small tree; the brandies, petioles, and inflorescence thickly clothed with a 270 [Callicarpa. VERBENACEjt. tawny wool intermixed with copious spreading hairs. Leaves from oblong to ovate-lanceolate, acuminate, 5 to 8 in. long, wrinkled and minutely hoary above, floccose-cottony underneath. Cymes dichotomous; the short branches terminating in dense globular hirsute heads. Bracts subulate, as long as the calyx. Calyx-teeth subulate, much longer than the 4ube. Corolla hairy out- side. Stamens much longer than the corolla, with small anthers.—0. Rox- burghii, Schau. in DC. Prod. xi. 640, but not C. ineana, Roxb. Common in ravines, Champion and others. Also about Canton, but not known out of south China. 2. C. macrophylla, Vahl, Symb. iii. 13, t. 58; Schau. in DC. Prod. xi. 644. A tall shrub, with the foliage nearly of the last, but very different in inflorescence and calyx. Branches and petioles thickly clothed with a floccose wool, but without long hairs. Leaves oblong, lanceolate or rarely ovate-lan- ceolate, acuminate, crenately toothed, 6 to 10 in. long, wrinkled and nearly glabrous above, floccose-cottony or woolly underneath. Cymes much branched, with very numerous small flowers, all distinct. Bracts small, linear. Calyx hairy, truncate; the nerves protruding into minute or sometimes linear teeth, but always much shorter than the tube. Corolla slightly pubescent. Stamens much exserted.—P. incana, Boxb. Fl. Ind. i. 393.* Hongkong, Seemann, Wright; also on the adjacent continent, and frequent in northern and eastern India. 3. C. integerrima, Champ, in Kew Journ. Bot. v. 135. A shrub of 8 or 10 ft., the branches petioles and inflorescence clothed with a dense floccose yellowish tomentum or wool. Leaves from broadly ovate to nearly oblong, shortly acuminate, 4 to 6 in. long, quite entire, glabrous or nearly so above, densely tomentosc or woolly underneath. Cymes loose, with very numerous small flowers. Calyx tomentosc, truncate or sinuately toothed. Corolla gla- brous. Anthers small, the filaments much exserted. Common in Hongkong, Champion, Hance, Wright. Also on the adjacent continent, but not known out of S. China. It comes nearest to the C. Wallichiana from the Himalaya, but that has mnch larger flowers, with large oblong anthers on short filaments. 4. C. Reevesii, Wall.; Schau. in DC. Prod. v. 641. A shrub, the branches, petioles, and inflorescence covered with a short close mealy toinentum. Leaves oval-oblong, acute or acuminate, 5 to 8 in. long, entire or irregularly toothed, glabrous and nearly smooth above when full-grown, white-cottony underneath. Cymes on rather long peduncles, very much branched. Flowers very numerous, glabrous, and larger than in the foregoing species. Calyx truncate or sinuately toothed. Anthers small, the filaments much exserted. —C. nudiflora, Hook, and Am. Bot. Beech. 206, t. 46. Hongkong, Champion, Wright. Plentiful at East Point, Wilford. Also on the adjacent continent, but not known out of S. China. 5. C. longifolia, Lam.; Schau. in DC. Prod. xi. 645, var. brevipes. A shrub, sometimes glabrous, but more frequently more or less sprinkled with • Specimens were distributed by Roxburgh under the name of C. cana; but the C. carta of his Flora is the true C. cana, Linn., and was originally named C. dentata by Roxburgh. Specimens of the C. maccophglla have been distributed by Wallich as C. llojclurghii, n. 1833, ns well as under the n. 1832, which has occasioned much confusion between this species and the preceding one. CallicarpaJ] 271 VERBENACE^E. a floccose stellate tomentum. Leaves shortly stalked, lanceolate or linear-lan- ceolate, 3 to 6 in, long, acuminate, entire or irregularly sinuate, mostly acute at the base, but occasionally rounded or the lower ones almost cordate, green on both sides. Flowers glabrous or nearly so, in small nearly sessile cymes, but each flower distinctly pedicellate. Calyx truncate or sinuately toothed. Anthers oblong, about as long as the exserted part of the filament. At Saywan, Champion; also Wright and Wilford. This is the variety figured in Hook. Fl. Exot. ii. t. 183, and in Bot. Reg. t. 864. The only specimens I have seen are from gardens or from Hongkong. The original fonn figured by Lamarck, with numerous small flowers in loose cymes, smaller anthers on longer filaments, and long narrow almost entire leaves, has been gathered by JIance near Cantou, and by Cuming in the Philippines (n. 1380). A third variety, more common in India and the Archipelago, and found also in S. China by Fortune, has the flowers and inflorescence of Lamarck's plant, but shorter and broader leaves, always tapering at the base. This is the C. lauceolaria, Roxb., and is sometimes scarcely to be distinguished from the American C. americana, Linn. One of Champion's Hong- kong specimens is in some measure intermediate between the var. brevipet and Lamarck's form. 6. C. rubella, Lindl. Bot. Reg. t. 883; Schau. in DC. Prod. xi. 645. A shrub or undershrub of 2 or 3 ft.; the loose floccose tomentum not abun- dant, and often mixed with a few simple hairs. Leaves shortly stalked, obovate-oblong, acuminate, serrate, 3 to 5 in. long, narrowed below the middle, but rounded-cordate at the base, green on both sides or slightly tomentose underneath, with scattered single hairs on the upper surface. Cymes loose, on slender peduncles. Calyx tomentose, truncate or sinuately toothed. Co- rolla pink. Anthers oblong, on short filaments.—0. tenuiflora, Champ, in Kew Journ. Bot. v. 135. At Say wan, Champion; also Wright. On the continent of S. China, in Khasia and Assam. 6. CLERODENDRON, Linn. Calyx campanulate or inflated, 5-toothed or 5-lobed. Corolla-tube slender, much longer than the calyx, except when the latter is inflated; the limb spreading, nearly equally 5-lobed. Stamens 4, usually much exserted. Ovary 4-celled; ovules pendulous or laterally attached. Style with 2 acute stigmatic lobes. Fruit a drupe; the kernel usually large, separating into 2 two-celled or 4 one-celled nuts.—Shrubs, trees, or rarely herbs. Flowers loosely cymose or capitate, in terminal panicles or thyrsi, or rarely axillary. A considerable tropical genus, chiefly Asiatic, with a few African or American species. Leaves glabrous. Flowers axillary. Peduncles 3-flowercd. Calyx small. Corolla-tnbe long and slender . 1. C. inerme. Peduncles 5-9-flowered. Calyx 5-angular, inflated, as long as the corolla-tnbe 2. C. lividum. Leaves softly pubescent. Flowers in compact heads, forming a terminal corymb 3. C. canetceni. 1. C. inerme, Br.; Sc/iatt. in DC. Prod. xi. 660. A glabrous shrub, or slightly pubescent when young. Leaves stalked, ovate, obtuse or shortly acuminate, entire, 1 to 3 in. long. Peduncles axillary, often nearly as long as the leaves, bearing 3 pedicellate flowers. Calyx truncate, not 2 lines long when in flower, above 3 when in fruit. Corolla-tube slender, about 1 in. long; 272 [Cterodetidron. VEBBENACEJ3. lobes about 4 lines. Stamens much longer. Drupe ovoid, about twice as long as the calyx. Very common near the sea. Champion and others. Widely spread along the seacoasU of tropical Asia, the Archipelago, and islands of the Pacific. 2. C. lividum, Lindl. Bot. Reg. t. 945. A low glabrous shrub. Leaves varying from broadly oblong and about 3 in. long, to narrow oblong-lanceo- late and 5 or 6 in. long, entire or coarsely and irregularly toothed. Cymes axillary, 5- to 9-flowered, much shorter than the leaves. Calyx of a livid purple, inflated, 5-angled, 5-lobed, about 5 lines long. Corolla nearly white; the tube about as long as the calyx. Stamens shortly exserted.—C. pen- tagonum, Hance in Walp. Ann. iii. 238. Hongkong, Champion, Hance, Wright, Wilford. In the Happy Valley, Seemann. Also on the adjacent continent, bat not known out of S. China. 3. C. canescena, Wall.; Schan. in DC. Prod. xi. 665. A small tree; the branches, young leaves, and inflorescences softly pubescent. Leaves broadly cordate-ovate, acuminate, coarsely toothed, 4 or 5 in. long. Flowers in dense capitate pedunculate cymes, forming a short terminal corymb or flat panicle, each head surrounded by ovate imbricate bracts as long as the calyx. Calyx 5-lobed, about 3 lines long when in flower, becoming much enlarged, spreading and red when in fruit. Corolla-tube slender, above £ in. long. Stamens much exserted. Drupe globular, shorter than the calyx.—C. heema- tocalyx, Hance in Walp. Ann. iii. 238. Common near the level of the sea, Champion and others. Also on the adjoining conti- nent, but not known out of S. China 7. GMELINA, Linn. Calyx 4- or 5-toothed. Corolla obliquely campanulate or funnel-shaped, narrowed into a short tube; the limb broadly 4- or 5-lobed. Stamens 4, in pairs, shorter than the corolla. Ovary 2- or 4-celled. Ovules pendulous or laterally attached. Style unequally 2-lobed at the top. Fruit a drupe with a 2- or 4-celled kernel.—Trees or tall shrubs. Flowers large for the Order, yellow or pale pink, in irregular terminal panicles, sometimes almost reduced to simple racemes. Calyx often bearing a few scattered glands. A small genus, extending over tropical Asia and the Archipelago to North Australia. 1. G. chinensis, Benth., n. sp. Leaves stalked, ovate, acute or acumi- nate, entire, 3 or 4 in. long, cuneate and 3-nerved at the base, glabrous above, hoary with a minute meal underneath, with occasionally 2 or 3 glands at the base between the nerves. Panicle short and narrow, slightly tomentose or pubescent. Bracts small, oblong. Calyx campanulate, about 4 lines long when in flower, truncate at the top with 5 minute distant teeth, slightly hoary outside with a few small glands. Corolla above an inch long, not downy, but only whitish with a minute ineal, broader, less oblique, and with a shorter tube than the other species known to me, usually 4-lobed, but one flower of the specimen has 5. Ovary 4-celled. Smaller lobe of the style very minute. Hongkong, Wright. I hove seen only one specimen, nnd it is not in any other collection. Fitex.] 273 VERBENACE/t:. 8. VITEX, Linn. Calyx 5-toothed orlobed. Corolla-tube short; the limb spreading, 5-lobed; the lower lobe larger and longer than the others (as in Tencrium). Stamens 4, in pairs, exserted. Ovary 4-celled, ovules pendulous. Style acutely 2-lobed at the top. Fruit a 4-celled drupe.—Trees or shrubs. Leaves usually digi- tately compound. Flowers in cymes, sometimes axillary, but u»ually in ler- minal pauicles, either simple and spike-like or branched. A considerable tropical or subtropical genus, chiefly Asiatic or African, with a few Americiu or Australian species, and one extending into south Europe. Stem decumbent. Leaves mostly simple, white underneath. Calyx 2 lines long , 1. V. trifolia, var. Stem erect. Leaves digitate. Calyx about 1 line long. Leaflets white underneath 2. V. Net/undo. Leaflets green on both sides 3. V. Lourrh i. 1. V. trifolia, Linn.; Schau. in DC. Prod. xi. 633, var. unifulioUtlu. A decumbent shrub; the branches, under side of the leaves, and inflorescence mealy-white. Leaves simple, stalked, obovatc or rounded, 1 to 1J in. long, glabrous or nearly so above, at least when old. Flowers few, in nearly sessile opposite cymes, forming short simple terminal spike-like or narrow panicles. Calyx about 2 lines long, very shortly 5-toothed, the corolla twice as long, and both mealy-white outside. Drupe globular.— V. ovata, Thunb.; Hook, and Aru. Bot. Beech. 206, t. 47. Common in the maritime sands, Champion and others; the Hongkong specimens are all simple-leaved. The species is widely spread along the seacoasts and great rivers of eastern tropical Asia and the Pacific islands, and often has 3 leaflets longer and narrower than in the simple variety, and the cymes more developed, but it has always the flowers nearly twice as large as in V. Negundo. 2. V. Negundo, Linn.; Schau. in DC. Prod. xi. 684; Wight, Ic. t. 519. A shrub, usually erect; the branches, under side of the leaves, and in- florescence mealy-white as in V. trifolia. Leuves all compound with 3 or 5 leaflets oblong or lanceolate, entire or deeply toothed or pinnatifid, glabrous or nearly so above, the central one 2 to 4 in. long, the lateral ones usually smaller. Flowers small, in close opposite cymes, forming simple or branched spike-like panicles, or very rarely the cymes become loosely dichotomous. Calyx tomentose, not above I line long. Corolla much longer, usually to- mentose outside, and huiry at the base of the lower lobe.—V. bicolor, Willd.; Schau. in DC. Prod. xi. 633 (when the cymes are looser). V. inctia, Lam.; Schau. 1. c. 684 (the cut-leaved forms). On the seacoast, Hance, both with entire aud cut leaflets. Common in tropical Asia, and northwards to Chinese Mongolia. It is readily distinguished from the more western V. Agnus-castus, by the flowers not half the size. 3. V. Loureiri, Hook, and Am. Bot. Beech. 206, t. 48; Schau. in DC. Prod. xi. 686. A shrub or small tree, minutely hoary, pubescent on the branches under side of the leaves and inflorescence, not white as in V. Negundo which it otherwise resembles. Leaflets 5 or rarely 3, oblong or lanceolate, deeply toothed. Flowers small and inflorescence of V. Negundo. Calyx tomentose. Corolla glabrous. Hongkong, Wright; also on the adjoining continent, but not seen from elsewhere. T •in [Labiatce. LABlAT.t;. Order LXXXII1. LABIATiE. Flowers irregular or rarely nearly regular. Calyx persistent, usually 5-toothed. Corolla with a distinct tube and 4 or B lobes, usually forming 2 lips, rarely nearly equal. Stamens 2 or 4, in pairs, inserted in the tube of the corolla, and alternating with its lower lobes. Ovary 4-lobed, with one erect ovule in each lobe. Style single, arising from the centre, with 2 short stig- matic lobes at the top. Fruit enclosed in the calyx, separating into 4 small seed-like nuts.—Herbs, or rarely shrubs, frequently aromatic. Leaves oppo- site or whorled. Flowers in opposite cymes or rarely solitary, either forming axillary clusters, called false-whorh (verticillasters), or in terminal spikes, or racemes, or spike-like panicles or thyrsi, or in loose panicles. A large Order, distributed over every part of the globe. Stamens 2; the filaments branched, one branch with a perfect cell, the other with an imperfect or rudimentary one 6. Salvia. Stamens 4. Stamens nearly straight and equal, or bending downwards. Calyx 2-lipped. Stamens bending downwards, exserted. Anthers 1-celled . . 1. Mesona. Stamens not longer than the corolla. Anthers 2-celled ... 4. Peiiilla. Calyx nearly regular, 5-toothed. Filaments woolly-hairy. Stamens much exserted. Lower lobe of the corolla longest. Flowers in dense clusters, forming interrupted spikes 2. Pogostkmon* Corolla nearly regular. Flowers in close cylindrical spikes . 8. Dysophylla. Filaments glabrous 5. Mentha. Stamens ascending in pairs. Stamens shorter than the upper lip of the corolla. Calyx nearly equally 5-toothed. Calyx tubular, 15-ncrved. Upper stamens longest .... 7. Nepeta. Calyx 5-nerved. Lower stamens longest. Leaves deeply cut . 10. Leonurus. Calyx nearly equally 10-toothed 11. Leucas. Calyx with 2 entire lips, and an appendage on the back of the upper one 8. Scutellaria. Stamens projecting beyond the upper lip or lobes of the corolla. Short upper lip of the corolla entire behind the stamens. Nuts smooth 9. Anisomeles. Short upper lip deeply cleft into 2 lobes, between which the Btamens protrude. Nuts reticulate 12. Teucrium. I. MESONA, Blume. Calyx 2-lipped; the upper lip 3-toothed; the lower entire, truncate. Co- rolla with a short tube; the limb campanulate; the upper lip broad, truncate or 4-toothed; the lower longer, oblong, concave. Stamens 4, declining; upper filaments with a tooth or appendage at the base.—Herbs. Flowers small, the false-whorls in terminal racemes. Calyx-tube transversely wrinkled when in fruit. A small tropical Asiatic genus. 1. M. chinensis, Benth. Stems decumbent, scarcely a foot long, slightly pubescent or hairy. Leaves ovate or oblong, obtuse, 1 to 1J in. long, slightly toothed, and narrowed into a rather long petiole. Floral leaves or bracts ovate or lanceolate, scarcely longer than the flowers, mostly coloured at the Mesona ] 275 LABIATJ3. base. Calyx very small at first, about 2 lines long when in fruit. Lower lobe of the corolla hairy outside. At Say wan, Wilford. Not known from elsewhere, unless it be a variety of M. Wallichiana, Benth., from Silhet and Assam. The latter is, however, a coarser and more hairy plant, and the leaves are always acuminate, and have much shorter petioles. 2. POGOSTEMON, Desf. Calyx equally 5-toothed. Corolla with a short tube; the limb somewhat 2-lipped, the upper lip 3-lobed, the lower Up entire and somewhat longer. Stamens 4, nearly equal, exserted, the filaments often bearded. Anthers termi- nal, 1-celled.—Herbs. Flowers in dense clusters or false-whorls, arranged in terminal spikes or close panicles. A rather considerable tropical Asiatic genus. 1. P. parviflorus, Benth. in DC. Prod. xii. 152. Stems decumbent at the base, ascending to 2 ft. or more. Leaves ovate or oval-oblong, more or less toothed, usually 2 to 4 in. long, on rather long petioles, thin and glabrous or slightly pubescent. Flowers small, in dense globular clusters, surrounded by ovate or oblong pubescent bracts nearly as long as themselves, and arranged in somewhat broken and one-sided spikes forming terminal panicles. Calyx pubescent, nearly 2 lines long. Hairs of the filaments purplish. On Mount Parker, Champion. Common in the hilly districts of India, from the Nilgher- ries to Upper Assam. 3. DYSOPHYLLA, Blume. Characters of Pogoslemon, except that the corolla is more regular, the lobes being equal or nearly so, and the false-whorls of small flowers are in a single close cylindrical slender spike. A small genus from tropical Asia, which ought perhaps to be united with Poyo»temon. 1. D. auricularia, Blume; Benth. in DC. Prod. xii. 156; Wight, 1c. t. 1445. A procumbent perennial, hirsute in every part with spreading hairs, usually of a yellowish-brown. Steins often 2 or 3 feet long. Leaves sessile or very shortly stalked, \ to % in. long, ovate-oblong or almost lanceolate. Spike dense, but narrow, 2 to 4 in. long, composed of very numerous false- whorls of small flowers. Calyx less than a line long. In ditches and moist places,Champion. Abundant in India, from Ceylon and the Peninsula to the Archipelago, and northwards to the Himalaya and south China. 4. PEBILLA, Linn. Calyx campanulate, 5-cleft, becoming when in fruit 2-lipped, with an en- larged tube, the upper lip 3-toothed, the lower 2-cleft. Corolla wit h a short tube, the limb shortly 5-cleft, the lowest lobe rather the longest. Stamens 4, not exserted, nearly straight. Anthers 2-celled. Nuts globular, reticulate. —Annuals. Flowers solitary and pedicellate, in the axils of the opposite bract-like floral leaves, forming terminal or axillary racemes. A small tropical or subtropical Asiatic genus. Plant hairy. Leaves about 2 in., deeply toothed, purple underneath . . 1. P. arguta. Plant whitish-hoary or glabrous. Leaves not 1 in., slightly toothed . . 2. P. Unceolata. T 2 Salvia.] 277 LABIATE. mistaken for 4, for the anthers have a long slender connectivum (like branches of the filament), with a perfect cell at the upper end, and at the lower end a small empty cell, usually much deformed or quite rudimentary. A very large genus, widely spread over the temperate and warmer regions of the globe, although within the tropics the majority of species are mountain plants. Leaves mostly with 3 ovate petiolulate segments. Corolla i in. long . . 1. S. Toriunei. Leaves undivided. Flowers minute 2. S.pleieia. 1. S. Fortune!, Benth. in DC. Prod. xii. 354. An erect rather slender and nearly glabrous herb, IJ to 2 ft. high. Leaves stalked, divided into 3 ovate petiolulate segments, the terminal one 1 to 1 \ in. long, the lateral ones smaller, and the uppermost pair of leaves often undivided, Flowers about \ in. long, in false-whorls of about 6, forming a long loose terminal raceme. Upper lip of the calyx entire. Lower end of the connectivum of the anther dilated or with a small empty cell. In ravines, Champion, Hanee; also Fortune. Not known out of S. China. 2. S. plebeia, Br.; Benth. in DC. Prod. xii. 355. An erect branching pubescent or hairy coarse annual, 1 to 2 or even 3 ft. high. Leaves stalked, oblong, obtuse or acute, \ to 3 in. long, wrinkled. Flowers very small, in false-whorls of 6, forming branching paniculate racemes. Calyx pubescent, ovoid and 1 line long when in flower, campanulate and 2 lines long when in fruit; the upper lip entire and obtuse. Corolla scarcely longer than the calyx. Hongkong, Wright. Common in India, from Ceylon and Afghanistan to the Archipelago, extending into tropical Australia and northward as far as Pekin. 7. NEPETA, Linn. Calyx tubular, 15-ribbed, its mouth oblique and 5-toothed, the upper teeth usually the longest. Corolla with a rather long tube; the throat enlarged; the upper lip erect, slightly concave, notched or 2-lobed; the lower lip spreading and 3-lobed. Stamens 4, in pairs under the upper lip, the upper or inner pair the longest. Anthers 2-celled.—Herbs. Flowers usually blue, in axil- lary false-whorls or terminal spikes. An extensive European and Asiatic genus, the great centre of which is western Asia. I. N. glechoma, Benth. in DC. Prod. xii. 391. A more or less hairy perennial, creeping and rooting at the base, often to a great extent; the flowering stem shortly ascending. Leaves orbicular, crenate, deeply cordate at the base; the lower ones on rather long stalks. Flowers blue, from J to near 1 in. long, in axillary false-whorls of about 6; the tube of the corolla at least twice as long as the calyx. At Shcako, but rare in Hongkong, Nance. Common in Europe and temperate Asia, extending eastward to Japan. 8. SCUTELLARIA, Linn. Calyx divided into 2 entire lips; the upper one bearing on its back a hollow scale-like protuberance. Corolla with a rather long tube and small nearly closed lips, the upper one concave, the lower one 3-lobed. Stamens 4, in pairs; the anthers of the lower pair 1-celled. Nuts raised on a short, oblique, 278 [Scutellaria. LABIATE. or curved stalk.—Herbs or rarely shrubs. Flowers solitary, either opposite and axillary, or in terminal spikes or racemes. A rather large genus, widely distributed over the temperate and some of the wanner re- gions of the globe. 1. S. indica, Linn.; Betith. in DC. Prod. xii. 417. A procumbent, pubescent, or hairy perennial, with shortly ascending flowering stems. Leaves stalked, orbicular, crenate, cordate at the base, from less than \ to near 1 in. long, seldom varying to broadly ovate. Flowers opposite, in a simple short terminal 1-sided raceme. Appendage of the calyx broad and membranous. Corolla blue, 6 or 7 lines long; the tube dilated upwards. In ravines and to the tops of the hills, Champion and others. Apparently common in S. China; also in Java, and northwards to Loochoo and Japan; indeed the larger-flowered & japonica, Morr. and Bene., is probably only a variety of the same species. Notwithstanding its name, it is not known from India. 9. ANISOMELES, Br. Calyx 5-nerved, 5-toothed. Corolla-tube the length of the calyx, upper lip erect and entire, lower lip longer, spreading, 3-lobed; the middle lobe 4- notched or 2-cleft. Stamens 4, in pairs, projecting from the upper lip of the corolla. Anthers of the upper stamens 1-celled, of the lower 2-celled, all the cells parallel and transverse. Nuts smooth.—Coarse herbs. Flowers in loose cymes or in dense false-whorls, axillary or in terminal racemes. A small genus, limited to tropical Asia and Australia, or scarcely extending into East Africa. 1. A. ovata, Br.; Btnih. in DC. Prod. xii. 455 ; Wight, lc. t. 865. An erect, coarse, softly hairy or pubescent perennial, rarely nearly glabrous, 2 or 3 ft. high, with a strong unpleasant smell. Leaves usually ovate, crenate, about 2 in. long. Flowers purplish, numerous, in dense false-whorls; the lower ones axillary; the upper forming a long terminal raceme or spike. Calyx 3 to 5 lines long, with lanceolate teeth. In the Happy Valley, Champion, at Little Hongkong, Wilford; also Wright. Common in India, from Ceylon and the Peninsula to the Archipelago, and northward to the Himalaya and S. China. 10. LEONUBTJS, Linn. Calyx 5-nerved, truncate at the top, with 5 subulate or prickly teeth. Co- rolla-tube rarely exceeding the calyx; the upper lip erect or oblong or hooded, the lower more or less spreading, 3-lobed, the middle lobe obcordate. Stamens 4, in pairs, ascending under the upper lip. Anthers 2-celled, with parallel transverse cells. Nuts smooth, truncate at the top.—Herbs. Leaves often deeply cut. Flowers in dense false-whorls. A small European or Asiatic genus, of which one species is spread as a weed over many other parts ol the world. 1. L. sibiricus, Linn.; Benih. in DC. Prod. xii. 501; -Sic. Brit. Fl. Gard. t. 204. An erect branching glabrous or slightly pubescent annual or biennial, 2 to 5 or 6 feet high. Leaves stalked, the lowest ovate, with a few broad lobes, the others deeply divided into 3 or more deeply cut oblong-linear lobes, or the uppermost sometimes narrow and entire. Flowers red, mi- LeoHurut.] 279 LABIATE. merous; the lower false-whorls axillary and distant, the upper forming a long terminal spike. Bracts and calyx-teeth subulate, almost prickly. Corolla about 5 lines long, pubescent outside. On roadsides, Champion and others. Probably of Asiatic origin, now a very common roadside weed over the greater part of tropical and temperate Asia, tropical Africa, and some parts of tropical America. 11. LETJCAS, Br. Calyx usually 10-ribbed, straight or oblique at the top, 10- or rarely 8- toothed. Corolla-tube not exserted; the upper lip erect, concave, and verv hairy, the lower spreading, 3-lobed, with a large often notched middle lobe. Stamens 4, ascending in pail's under the upper Kp. Anther-cells divaricate, confluent. Nuts obtuse at the top.—Herbs or undershrubs. Flowers usually white, rarely purple, in axillary false-whorls or terminal spikes. A considerable genus, confined to the tropical or subtropical regions of the Old World. 1. L. mollissimum, Wall.; Benth. in DC. Prod. xii. 525. A peren- nial, with decumbent or ascending pubescent or hairy stems, 1 to 2 ft. long. Leaves ovate, crcnate, £ to 1 in. long, softly hairy, pale or white un- derneath. False-whorls all axillary and distant, 10- or more flowered. Bracts minute. Calyx 3 lines long, straight, pubescent, with 10 very short erect subulate teeth. On roadsides, Little Hongkong, Champion; also Hance and Wright. On the adjacent continent, and frequent in the mountains of northern India. 12. TEUCRITJM, Linn. Calyx 5-toothed, either regular or the upper tooth much broader. Corolla- tube short; 4 upper lobes short, erect, or turned forwards; the lowest lobe much larger, spreading, often concave. Stamens 4, in pairs, exserted between the 2 uppermost lobes of the corolla. Nuts attached laterally near the base, more or less reticulate.—Herbs or shrubs, varying much in inflorescence. A large genus, widely distributed over most parts of the globe. False-whorls 6- to 10-flowered, in a simple terminal spike. Calyx in- flated after flowering 1. T. infiatum. Flowers in pairs, in one-sided terminal racemes or panicles. Plant slightly hairy. Petioles rather long. Calyx inflated after flowering 2. T. ttoloniferum. Plant very hairy. Petioles short. Calyx not iuflated .... 8. 71 quadnfarium. 1. T. inflatum) Ste.; Benth. in DC. Prod. xii. 581. A pubescent or hairy perennial, with a creeping rhizome and erect stems 1 to 2 ft. high. Leaves shortly stalked, ovate or ovate-lanceolate, 2 to 3 in. long, hoary un- derneath. Flowers (pale purple?) in whorls of 6 to 10, collected into a sim- ple terminal leafless spike of 3 or 4 in. Calyx much inflated after flowering, contracted at the mouth; the teeth ovate and obtuse, the uppermost much broader. In waste places, Hance. A tropical American species, but abundant also in the Feejee and Friendly Islands, in the Pacific, and in some islands of the eastern Archipelago. 2. T. stoloniferum, Ham.; Benth. in DC. Prod. xii. 583. Rhizome perennial, with creeping stolones. Stems erect, 1 to 2 ft. high; the whole plant glabrous or pubescent. Leaves on rather long petioles, broadly ovate, 280 [Teucrium. LABIATE. not so course and less wriukled than in T. qiiadrifarium, deeply crenate, 1 to 2 in. long. Flowers (pale yellow ?) pedicellate, in pairs, in loose branching terminal one-sided racemes. Bract-like floral leaves shorter than the calyx. Calyx more or less inflated after flowering; the upper tooth much broader than the others. In waste places, Hance. Also on the adjacent continent and eastern India, from Sikkim and Khasia to the Archipelago. 3. T. qiiadrifarium, Ham,.; Benth. in DC. Prod. xii. 583. Rhizome creeping, but perhaps less so than in the last species. Stems erect, 1 to 1 \ ft. high in the Chinese specimens, often double that in India, densely hirsute with spreading hairs, often assuming a golden hue. Leaves on short stalks or nearly sessile, ovate or oblong, 1 to 2 in. long, serrulate, wrinkled and vil- lous. Flowers (purple or whitish ?) pedicellate, in pairs, in loose branching terminal one-sided racemes. Bract-like floral leaves ovate, often longer than the calyx, but sometimes much smaller. Upper tooth of the calyx much broader than the others; the tube scarcely inflated after flowering.—T. For- tunei, Benth. in DC. Prod. xii. 583. T.fulvum, Hance inWalp. Ann. iii. 270. Common in ravines, Champion and others. Frequent in the mountains of northern India. Order LXXXIV. PLANTAGINEiE. Flowers regular. Sepals 4. Corolla small, scarious, with an ovate or cy- lindrical tube and 4 spreading lobes. Stamens 4, inserted in the tube and alternating with the lobes of the corolla, usually very long. Ovary 1-, 2-, or 4-celled, with 1 or more ovules in each cell. Style terminal, simple. Cap- sule opening transversely or indehiscent. Seeds peltate, albuminous. Em- bryo parallel to the hiluni.— Herbs, vrith radical, tufted, or spreading leaves, rarely branched and leafy. Flower-stalks leafless, bearing a simple spike or a single terminal flower. A small Order, widely spead over the globe, but most abundant in the temperate regions of the Old World. . ■ 1. PLANTAGO, Linn. Flowers hermaphrodite, in heads or spikes on a leafless peduncle. Capsule 2- or 4-celled, with 2 or more seeds; the other characters and geographical range those of the Order, of which this genus contains all the species but two. 1. P. major, Linn.; Dene, in DC. Prod. xiii.part i. 694. A perennial, with a short thick root-stock. Leaves all radical, erect or spreading, broadly ovate, often 4 or 5 in. long, entire or toothed, glabrous or pubescent, marked with 7 (rarely 9 or 5) prominent ribs converging into a rather long petiole. Peduncles usually longer than the leaves, bearing a long slender spike Of small sessile flowers. Sepals about 1 line long, green, with a scarious edge. Cap- side 2-celled, with 4 to 8 seeds in each cell. In waste places, Champion and others. A common weed in Europe and temperate Asia, ami spread ni'li cultivation over almost every part of the globe. Plumbuginea:] 281 PLUMBAOINE*. Ordek lxxxv. plumbagine^:. Flowers regular. Calyx tubular, often enlarged and scarious or petal-like at the top. Petals 5, often united at the base. Stamens 5, inserted at the base of the corolla or between the petals. Ovary single, l-cclled, with 1 sus- pended ovule. Styles 5, distinct or united at the base. Capsule l-seeded, indehiscent or opening irregularly. Seed albuminous. Embryo axile, straight; the radicle superior.—Herbs or rarely undershrubs, usually hard and stiff. Leaves mostly radical. Flowers in terminal heads, spikes, or panicles. A small family, extending over most parts of the world, but chiefly within the influence of the sea air or occasionally on high mountains. 1. STATICE, Linn. Calyx more or less expanded at the top into a dry membranous coloured and slightly 5-lobed limb, each lobe traversed by a green or dark nerve. Petals slightly united at the base. Styles glabrous.—Flowers solitary or 2 or 3 together in little spikelets forming one-sided spikes, arranged in dicho- tomous or trichotomous panicles or rarely in simple spikes. The principal genus of the family, ranging chiefly over maritime districts in the northern hemisphere. I. S. sinensis, Gir.; Bom. in DC. Prod. xii. 162. Stock short and thick. Leaves all radical, obovate-oblong, 1£ to 3 in. long, quite entire, nar- rowed into a petiole of variable length. Scape 9 to 18 in. high, repeatedly forked so as to form a broad corymbose panicle, with a small green bract un- der each branch, and in some specimens there are a few entire or forked barren branches, \ to l\ in. long, at the base of the panicle. Flowers nu- merous, in short dense unilateral spikes, scarcely distributed into spikelets, with an obtuse broadly oblong bract under each flower. Calyx pale pink at the top, with short obtuse teeth. Petals yellow, rather longer than the calyx at first flowering.—S. Fortunei, Lindl. in Bot. Reg. 1845, t. 63. In estuaries, salt-water pools, aud bogs, Champion. On the adjacent continental coasts, and northward to Amoy and Loochoo. It is probably the same species as the 5. bicolor, Bunge, from N. China; but not having seen specimens of the latter I have hesitated to adopt . the name. The Boerhaavia diffusa, Lino., belonging to the Order Nyctaginea, is in several of the islands of the Canton river, but has not yet been received from Hongkong. Order LXXXVI. CHENOPODIACEiE. Perianth small; segments 5 or in some flowers fewer, herbaceous. Stamens 5, opposite the perianth-segments. Ovary free, with a single erect ovule. Styles 2 or 3, either free or united at the base. Fruit consisting of a single seed, in a very thin or sometimes succulent pericarp, and enclosed in the per- sistent calyx, which is sometimes enlarged or altered in form. Seed usually orbicular and flattened. Embryo coiled round a mealy albumen, or spirally twisted, without or with scarcely any albumen.—-Herbs or undershrubs, often succulent. Stipules none. Leaves alternate or very rarely opposite, some- times none. Flowers in sessile clusters, either in axillary or terminal spikes 282 [ Clienopodiacea. CHENOPODIACEJi. or panicles, and often unisexual. Bracts inconspicuous or in a few genera 2 lateral ones (or bracteoles) to each flower, adhering to the perianth, and then often described as an outer 2-lobed calyx. A considerable Order, spread over the greater part of the world, but most abundant in maritime or saliue situations. Stems erect or procumbent, not twining. Bracteoles free or incon- spicuous. Leaves flat. Embryo coiled round a mealy albumen 1. Chenopodiuk. Leaves semi-cylindrical, succulent. Embryo spiral, without albumen 2. SuB. males rather more than 1 in., the female shorter. Bracts peltate, glabrous. Stamens 2. Stigmas usually 3. Berries nearly distinct, half-imbedded in the rhachis. Ia ravines of Victoria Peak, Champion: creeping over rocks in a ravine of Mount Davis, Wilford; also Hartand. Not known out of the island. Order CU. GNETACEiE. Flowers monoecious or dioecious, in spikes or heads. Male flowers 1 or more; stamens protruding from a split or 2-lobed bract (or perianth). An- thers 2-celled. Female flowers a naked ovule (that is, without ovary or style), enclosed in an entire, ovoid, or tubular bract (or perianth) open at the top. Fmit a drupe or berry, consisting of the persistent succulent bract enclosing a single seed. Embryo straight, in the axis of a copious albumen.—Trees, shrubs, or undershrubs, the branches articulate at the nodes. Leaves oppo- site, entire (in Ephedra small and scale-like). A small Order, dispersed over the tropical and temperate regions of the New and the Old World. 1. GNETTTM. Flowers verticillate in articulated spikes, each whorl in a cup-shaped an- nular bract. Stamen 1.—Leaves stalked, flat. Flowers small, intermixed with articulated hairs. A small tropical genus common to the New and the Old World. 1. G. scandens, Boxb. Fl. Ind. iii. 518. A stout climbing glabrous shrub, the specimens usually turning black in drying. Leaves oblong or oval- oblong, shortly acuminate, 4 to fi in. long, coriaceous. Peduncles terminal or axillary, bearing 1 or 2 pair of opposite spikes, each about 1 or li in. long when in flower; the annular bracts very close, each containing a large number of clavate male flowers opening on one side, and a single row of minute ovoid female ones. When in fruit the rhachis lengthens to several inches and the bracts are distant. Drupes ovoid-oblong, f to near 1 in. long.—G. Junwulare, Sin.?; Wight, Ic. t. 19o5. Hongkong, Champion, Hance, Wright. In the hilly districts of India, from the Penin- sula to the Archipelago. Miquel, after Blume, describes the G.funiculare as dioecious. The Hongkong specimens I have examined have certaiuly the female flowers intermixed with the males, as described by Roxburgh. Order CIII. CONIFEEJE. Flowers monoecious or dioecious, in cylindrical or short catkins, with closely packed scales, or the females solitary. Stamens inserted either on the axis of the catkin under the scales, or the anther-cells sessile on the inside of the scales themselves, which then form part of the stamens. Ovules and seeds naked, that is, without ovary, style, or pericarp, either inserted under the cat- kin-scales or solitary and quite exposed. Seeds albuminous. Embryo axile, usually with 3 or more cotyledons.—Trees or shrubs, mostly with resinous Conifer. nervosa, Lindl. Gen. et Sp. Orch. 26. Stems short, slightly thickened at the base. Leaves 2 or 3, rarely 4, thin, ovate or oblong, acumi- nate, 2 to 4 in. long. Raceme 3 to 6 in., loose. Sepals and petals of a pale purple, about 4 lines long, the 2 lower sepals narrow-oblong, the upper one and the petals linear. Labellum greenish-purple, ovate or obovate, obtuse or emarginate, with 2 often stipitate tubercles at the base. Column white, the wings forming an acute angle or tooth on each side. In clefts of rocks, Victoria Peak, Champion; in a ravine of Mount Parker, Wilford; also Hance. In Japan. 2. Im. odorata, Lindl. Gen. et Sp. Orch. 26. Very near the L. nervosa, and perhaps a variety, but the column has an even not an acutely toothed margin; the sepals are oblong and very fleshy; the flowers also appear to be whole-coloured and green. Hongkong, Champion. Also at Chekiou in China, and in the Indian Peninsula. The species requires further investigation when more satisfactory specimens shall have been ob- tained. 3. Im. longipes, Lindl. Gen. et Sp. Orch. 30; Wall. PI. As. Ear. i. t. 35; Wight, Ic. t. 906. Stems longer and more readily thickening at the base than in the last. Leaves 2 or 3, rather thick, linear-oblong or lanceolate, 6 to 8 in. long, and $ to \ in. broad. Raceme 4 to 6 in. long, with numerous small flowers, white, with a yellow labellum. Perianth not 1 line long. Column narrowly winged at the top. Labellum ovate, fleshy, free from the column, without tubercles at the base. In clefts of rock, Champion. In India from Ceylon and the Peninsula to Nepal and Khasia. Champion's collection contains a single specimen of what appears to be a distinct species of Liparis allied to L. nervosa, but without the tubercles at the base of the labellum. The specimen is, however, not sufficient for accurate determination. 2. DIENIA, Lindl. Character and habit of Liparis, except that the column is short and straight, and the labellum is very concave, adnate to the column at its base, without tubercles. A small genus dispersed over tropical and central Asia, and Mexico. 1. D. congesta, Lindl. Gen. et Sp. Orch. 22. Stem very shortly leafy, scarcely thickened at the base, 1 ft. high or more, including the raceme and long peduncle. Leaves (of Liparis nervosa) ovate-lanceolate or oblong, acu- minate, 4 to 6 in. long. Raceme dense. Flowers small, (white, with a yellow labellum ?). Sepals about lines long, linear-oblong. Petals as long, but very narrow. Labellum shorter, very broad, concave or almost saccate, with 3 short thick lobes at the end. Column shorter, with 2 narrow wings at the top. Hongkong, Hance, Harland. In Nepal, Khasia, and S. China. Bolbophyllum.'] 353 OBCHIDE/E. 3. BOLBOPHYLLUM, Thouars. Sepals acuminate, nearly equal; the lateral ones oblique and united with the column at their base. Petals shorter, usually very short. Labellum arti- culate on the base of the column, usually entire. Column very short, with 2 teeth or horus in front. Anther terminal, lid-like. Pollen-masses 4, waxy, one of each pair often much smaller. Rhizome or stem creeping and often epiphyte, with false-bulbs at the nodes, each usually bearing one leaf. Pe- duncles 1- or several-flowered, arising by the side of the false-bulbs. A considerable genii?, dispersed over tropical Asia and Africa. 1. B. radiatum, Lindl. Gen. el Sp. Orch. 55. Palse-bnlbs narrow-ovoid or oblong. Leaves rather thick, oblong, obtuse or notched, J to 1 in. long. Peduncles slender, about 2 in. long, with a small terminal umbel of 4 to 6 white flowers surrounded by a few lanceolate fine-pointed membranous bracts. Sepals near 4 lines long; the short broad base tapering to a long fine point. Petals about half as long. Labellum linear-lanceolate, rather thick, twice as long as the column. Abundant in a ravine on Victoria Peak, Champion; also Wright. In Tavoy and Khasia. 4. EBIA, Lindl. Sepals unequal; the lateral ones very oblique at the base, and conuate with a long projection from the base of the column into a short spur or pouch. Petals equal to or smaller than the upper sepal. Labellum articulate at the end of the projection from the column and folded over it and against the column, 3-lobed or rarely entire. Anther terminal and lid-like. Pollen- masses waxy, usually 8, free or cohering, 4 of them sometimes much smaller. Stems usually succulent at the base, or forming false-bulbs, often epiphyte. Leaves usually folded. Racemes simple, erect, 1- or many-flowered. A considerable tropical Asiatic genus. Minute tufted plant, with small false-bulbs aud leaves. Peduncles filiform, 1- or 2-flowercd 1. E. ptuilla. Stems erect, 0 to 8 in. Leaves nearly as long 2. B. rosea. 1. E. pusilla, Lindl. in Journ. Linn. Soc. iii. 48. A dwaif plant, form- ing close patches consisting of an intricate mass of rhizomes and minute false- bulbs. Leaves 2 to 4 lines long, usually 2 on each false-bulb. Peduncles filiform, 3 to 5 lines long, bearing 1 or 2 flowers of a dirty yellowish-green, and slightly fetid. Sepals and petals about 2 lines long, all acuminate. Labellum linear-lanceolate, folded, entire, or minutely serrulate.—Conchidium puMlum, Griff. Notul. t. 310. Phreatia uniflora, Wight, Ic. t. 1734. Eria tinica, Lindl. in Journ. Linn. Soc. iii. 48. On bare rocks on the top of Victoria Peak, Champion. Also in Khasia. 2. E. rosea, Lindl. But. Reg. I. 978; Journ. Linn. Soc. iii. 50. False- bulbs ovoid, very thick, bearing usually a single leaf; flowering steins 6 to 8 in. high, with 1 or 2 leaves at the base. Leaves oblong-linear or lanceolate, thick, nearly as long as the stem. Flowers 2 to 4, pink, distant. Bracts linear, 1 to 1| in. long. Sepals and petals broadly oblong, obtuse, erect, 6 to 7 lines long. Labellum broadly obovate, 3-lobed; the 2 lateral lobes erect; 854 ohchide^. [Eria. the middle one large, emarginate, with 1 raised crest along the centre, and 2 short lateral ones at its base. On rocks on the top of Mount Gough, Champion, Wilford. Not known ont of S. China, although certainly nearly allied to the S. carinata, Gibs., from Khasia, which Lindley had formerly associated with it. 5. PHOLIDOTA, Lindl. Sepals equal, distinct, erect. Petals smaller. Labellum concave, entire or 3-lobed, inserted at the base of the column, and parallel with it. Anther ter- minal, lid-like, each cell opening transversely in 2 valves. Pollen-masses 4, waxy, globular, distinct.—Stems succulent or producing false-bulbs. Flower- ing branches leafy at the base, with a terminal spike usually distichous. A small tropical Asiatic genus. 1. P. cbinengis, Lindl. in Journ. Hort. Soc. Lond. ii. 308. Rhizome thick, shortly creeping. False-bulbs ovoid, bearing 1 or 2 leaves. Flowering stems 4 to 6 in. long, with 1 or 2 leaves. Leaves oblong or oval-oblong, acuminate, 2 to 4 in. long, stiff and folded. Racemes incurved, with 6 to 8 distant greenish-white flowers. Bracts lanceolate, concave. Sepals ovate, about 5 lines long. Petals linear, rather shorter. Labellum broadly obovate, very obtuse, with a small point in the centre, which is ultimately bent down so as to make the labellum appear 2-lobed. .Column winged at the top. Abundant on rocks, Victoria Peak, and other places, Champion; on mountain-sides, For- tune; also Wright, Hance, Seemann. Not known out of S. China. 6. C(ELOGYNE, Lindl. Sepals equal, distinct. Petals similar or narrower. Labellum concave, in- serted at the base of the column, and parallel with it, 3-lobed or entire, with longitudinal crests. Column winged. Anther lid-like, inserted below the top of the column. Pollen-masses 4, waxy, free.—Rhizomes creeping, producing false-bulbs. Flowering stems leafy at the base, 1- or several-flowered. A considerable tropical Asiatic genus. 1. C. fimbriate, Lindl. Bot. Reg. t. 868. False-bulbs ovoid. Leaves usually 2, oblong-lanceolate, thick, about 3 in. long. Peduncle on the false- bulb between the leaves, and about their length, with several imbricate sheath- ing scales at the base. Flowers 2 or 3, of a pale dirty-yellow ; the labellum paler, crested with purple. Bracts deciduous. Sepals 10 or 11 lines long, broadly oblong-lanceolate, acute. Petals narrow-linear. Labellum 3-lobed, the middle lobe fringed on the edge, with 2 raised nearly parallel plaits on the disk. Common in ravines, Champion, Wilford. In S. China and Khasia. 7. ARTJNDINA, Blume. Sepals lanceolate, equal. Petals usually broader. Labellum broad, con- volute round the column, entire or 3-lobed, not spurred. Column club-shaped at the top. Anther terminal, lid-like. Pollen-masses 4, waxy, equal.—Stems erect, leafy, from a perennial rhizome, without false-bulbs. Leaves distichous. Flowers few, large. A small tropical and subtropical Asiatic genus. Arundina.] 355 ORCHIDEjE. 1. A. chinensia, Blume; Lindl. Gen. et Sp. Orch. 125. Stems erect, 1 ft. high or more, leafy to near the top. Leaves stiff, linear, 4 to 7 in. long, 4 to 5 lines broad. Flowers (pink ?) 2 to 5, on short pedicels. Bracts short, concave. Sepals and petals I in. long or more. Labellum rather longer, loosely enveloping the column, spreading and broadly 3-lobed at the top, the middle lobe larger, notched or 2-lobed, with 3 longitudinal veins more or less prominent.—A. Phttippi, fieichb. fil. in Linnaea, xxv. 227. Common in Hongkong, Champion and others. On the adjoining continent and northward to Amoy. 8. PHAITJS, Lour. Sepals and petals nearly equal, free. Labellum broad, convolute round the column, entire or 3-lobed, spurred at the base. Column semi-cylindrical. Anther terminal, lid-like. Pollen-masses 8, waxy, nearly equal.—Tall erect herbs with large leaves. Scapes radical, leafless except sheathing scales. Flowers large and showy. A small tropical or subtropical Asiatic genus. 1. P. grandifolius, Lour.; Lindl. Gen. et Sp. Orch. 126. Stems tufted, usually thickened into short tubers or false-bulbs at the base, bearing 2 or 3 ovate-lanceolate or oblong leaves, often above 1 ft. long, narrowed into a long petiole. Scape 2 or 3 ft. high, bearing a raceme of showy flowers, usually white outside and cinnamon-brown inside; the labellum white, shaded and streaked with crimson. Sepals and petals near 2 in. long.—Blelia Tan- kervilUe, Br. in Bot. Mag. t. 1924. Common by the sides of streams, Champion and others. Also on the Chinese continent, and frequently cultivated in gardens. 9. SPATHOGLOTTIS, Blume. Sepals and petals nearly equal, free, spreading, the petals rather broader. Labellum articulate at the base of the column, not spurred, but concave or saccate, deeply 3-lobed, the middle lobe contracted into a claw, and tubercu- late or cristate. Column winged or petal-like. Anther terminal, lid-like. Pollen-masses 8, waxy.—Rhizomes underground. Leaves narrow. Scapes radical, leafless. A small tropical Asiatic genus. 1. S. Fortune!, Lindl. Bot. Beg. 1845, t. 19. Rhizome tuberous. Leaves radical, usually 2 together, linear-lanceolate, 6 to 10 in. long. Scape pubescent, 1 to 2 ft. high, leafless except a few sheathing scales. Flowers 3 to 8, yellow, distant. Bracts short, lanceolate. Perianth-segments ^ in. long or rather more. Lateral lobes of the labellum broadly oblong-falcate, middle lobe obovate, emarginate, the broad claw with 2 lateral angles at its base and 2 much raised longitudinal plaits above the middle. Common in the island, Fortune, Champion, and others. Not known from elsewhere, un- less it be but a slight variety of the S. pubescent, Lindl., from Khasia and Silhet. 10. PACHYSTOMA, Blume. (Apaturia, Lindl.) Sepals nnd petals erect or slightly spreading, nearly equal, or the petals 2 a 2 358 ORCHIDE.S. [Cottonia. Collect, t. 39 B. In that state, however, he might easily have mistaken the Cottonia for a Sarcanthiu. 15. ACAMPE, Lindl. Sepals and petals nearly equal, spreading, fragile. Labcllum fleshy, adnate to the unproduced base of the column, hollowed into a spur or pouch in the lower part, the upper part undivided, Column short, thick, usually 2-pointed. Anther ovate, terminal. Pollen-masses 2, waxy, with a subulate caudicle longer than themselves.—Epiphytes, with coriaceous distichous leaves. Flow- ers densely racemose, on short lateral peduncles. A small tropical Asiatic genua. 1. A. multiflora, Lindl. Fol. Orchid, i. Leaves linear-oblong, 6 to 8 in. long by about 1£ in. broad, obliquely obtuse at the top, thickly coriaceous. Peduncles branching, shorter than the leaves. Flowers small, in short racemes or corymbs, yellow dotted with red. Labellum ovate, rather acute; the spur short, with raised lines or folds. Common in ravines, Champion, Seemann. Not known out of S. China. 16. LTTISIA, Gaudich. Sepals herbaceous, the upper one smaller. Petals thinner, usually longer. Labellum undivided, usually auriculate, continuous with the column, not ap- pendiculate, convex or concave. Column very short, fleshy. Anther termi- nal, lid-like. Pollen-masses 2, with a short broad caudicle.—Stems msh-like, leafy. Leaves stiff, terete. Flowers small, dark green or purple, in lateral racemes. A small tropical Asiatic genua. Champion found a species, apparently of this genus, on rocks in the island: but his spe- cimens are not in flower, and cannot be identified. Lindlcy believes them to be the L. teret, Blume, a Javanese plant. 17. APPENDICULA, Blume. Sepals connivent, the lower ones connate with a projection from the base of the cohunn into an obtuse spur. Petals smaller. Labellum connate with or inserted on the projection of the column, sessile, concave, appendiculate at the base or bordered by a raised margin; the lamina entire or 3-lobed. Column short, tapering into an emarginate beak. Anther terminal. Pollen-masses 8, rarely 6 or 4, waxy, attached by 2 membranous caudicles.—Epiphytes with short distichous oblique leaves. Flowers small, in lateral or terminal racemes or rarely solitary. A small tropical Asiatic species. 1. A. bifaria, Lindl. in Keu> Journ. Bot. vii. 35. Leaves numerous, ob- long, 1 in. long or rather more, obtuse and usually notched, with a minute point in the notch. Spikes terminal, scarcely longer than the last leaves. Flowers nearly 4 lines long, including the broad obtuse pouch or spur. Sepals and petals nearly equal. Labellum " oblong, with a circular membranous ap- pendage and an ovate tooth on the lamina." In ravines of Mount Gough, Champion. Also iu Peuang, if the species be really the same. Limatodes.] 359 ORCHIDEjE. 18. LIMATODES, Blurae. Sepals anjl petals spreading, free, nearly equal. Labellum inserted at the base of the very short column, concave or convolute, entire or lobed, with folds or tubercles on the disk. Anther terminal. Pollen-masses 8, waxy, at- tached in fours to a divisible gland. Stems leafy. Scapes or peduncles leaf- less, erect, inserted at the base of the stem below the leaves. A small tropical Asiatic genua. 1. I*, gracilis, Lindl. in Kew Journ. Bot. vii. 36. Stems 1 to 2 ft. high. Leaves oblong, 6 to 8 in. long, tapering to a fine pomt, thin, with prominent veins. Scapes 6 in. to 1 ft. long, with several obtuse sheathing scales and a short loose raceme of yellow-green flowers, without bracts at the time of flower- ing. Sepals and petals nearly \ in. long, recurved and wavy at the top. La- bellum oblong, not spurred, convolute in the lower half, with 2 small lateral lobes; the middle lobe large, very much waved on the edge, with 2 raised lines on the disk.—Calanthe gracilis, Lindl. in Bot. Mag. t. 2714. On Victoria Peak, Champion. Also in Khasia and Silhet. 19. TBOPIDIA, Lindl. Sepals and petals connivent, the 2 lower connate at the base in a short pouch. Labellum concave or saccate at the base within the lower sepals; the limb erect or spreading, undivided. Column oblique, with an acute or 2-cleft beak. Anther acuminate, adnate on the back of the column. Pollen-masses 2, glandular, affixed by the caudicle to a common gland.—Stems leafy, erect, often branching. Spikes short, terminal or lateral. A small tropical Asiatic genus. 1. T. curcnligoides, Lindl. Gen. et Sp. Orch. 497. Stems tall, erect, glabrous. Leaves distichous, oblong-lanceolate or linear-lanceolate, long-acu- ninate, 6 to 8 in. long, sessile on a close striate sheath. Spikes very short tnd few-flowered, terminal or leaf-opposed. Bracts small, herbaceous, striate. Flowers greenish-white, about 5 lines long. Sepals and petals narrow, more or less falcate.—Ptychochilus septemnervia, Schauer in PI. Meyen. 431, t. 12, LB. In a ravine of the Wangnachang woods in the Happy Valley, Champion. In Ceylon, the Indian Archipelago, the Malayan Peninsula, Khasia, Sikkim, and the Philippines. The Hongkong specimens come nearest to the variety described as T. sqnamata, Blame, with the bracts ovate-lanceolate or linear-lanceolate, but usually without the fine point of the Ceylon and Malacca specimens originally described by Lindley. 20. SPIRANTHES, Rich. Sepals and petals nearly equal, erect or spreading at the tips; the 2 lower sepals oblique, covering the base of the labellum, the upper one cohering with the petals. Labellum adhering to a projection from the base of the column, with 2 tubercles or protuberances below the middle. Anther attached to the back of the short column. Pollen-masses 2, granular, united at the top to a single gland.—Terrestrial herbs. Leaves at the base of the stems or on the an- nually renewed tuberous rhizome. Flowers small, usually in 1 or 2 spiral rows. A conside ble genus, dispersed over the greater part of the world. JTtemnria.] 361 OKCHIDE^. Column narrow at the base, dilated at the top into a 2-lobed cup. Anther adnate to the hinder lobe. Pollen-masses 2, granular, connected by a gland at the top. A genus limited to a single species. 1. H. discolor, Lindl. Gen. et Sp. Orch. 490. Rhizome at the base of the stem slightly succulent and creeping. Stem pubescent, ascending to G or 8 in. Leaves 2 or 3, near the base, stalked, ovate, 1 to 2 in. long, the up- per ones reduced to sheaths. Flowers white, in a loose spike of 2 or 3 in. Ovaries pubescent, near \ in. long. Sepals ovate-oblong, 4 to 5 lines long. Petals narrow. Labellum full 4 tines long, wavy on the edge, with a terminal transversely oblong dilatation.—Goodyera discolor, Bot. Keg. t. 271. On rocks in ravines behind the town of Victoria, and in a ravine of the Happy Valley, very rare, Champion; also Wright and Hance. Not known ont of S. China. 24. GLOSSASPIS, Spreng. Habit and characters of the small-flowered Habenarias, except that the ter- minal glands of the caudicles of the pollen-masses are received into distinct cells of the stigma. A genus limited to a Bingle species. 1. G. tentaculata, Lindl. Gen. et Sp. Orch. 284 j Bot. Reg. t. 862. Tuber ovoid. Leaves 2 to 4, at or near the base of the stem, ovate-oblong or lanceolate, 2 to 3 in. long. Stem 8 in. to 1 ft. including the slender spike. Bracts about the length of the ovary. Flowers green. Sepals and petals scarcely 2 lines long, converging over the column. Labellum deeply 3-lobed, with filiform lobes full \ in. long. Spur very short, vesicular.—G. antennifera, Reichb. Fil. in Linnsea, xxv. 225. Very common in moist situations, Champion and others. Also on the adjacent continent, bnt not known out of S. China. 26. HABENAB.IA, Willd. (Pcristylus, Blume, and Platanthera Rich.). Sepals and petals nearly alike, or the petals narrow, all converging over the column, or the lower sepals spreading. Labellum spreading, 3-lobed or rarely entire, with a short or long spur at the base. Column short, with a short beak erect under the anther. Anther terminal but adnate on the face of the column; the cells parallel or diverging, and sometimes free at the tips. Pollen- inasses 2, granular; the caudicles terminating in glands, distant from each other, and not immersed in cells of the stigma.—Rhizome tuberous, but annually renewed by the formation of a fresh tuber, when the previous one decays. Stems also annually renewed, erect, usually leafy at the base; the leaves passing into sheathing scales. Flowers sessile in a terminal spike, with a bract under each. A large genus, dispersed over the greater part of the world. Spur much shorter than the ovary. Labellum narrow, 3-lobed. Flowers small, greenish. Spur very small, vesicular or ovoid. Lateral lobes of the labellum short, linear-falcate .... 1. H. lacertifera. Lobes of the labellum very long and filiform 24. Glossaspis. Spur cylindrical, half as long as the ovary 2. H. ttenoitachya. Habenaria.'] 863 ORCHIDEjE. yellow, afterwards brown. Sepals and petals broadly ovate, concave, near 3 lines long; the upper ones forming a helmet; the 2 lower more spreading. Labellum 3-lobed, adhering at the base to 2 lateral processes of the column; lateral lobes short, divaricate, close to the base, middle lobe narrow-linear, longer than the sepals. Spur nearly 1 in. long, thickened towards the lower end. Anther-cells very divergent. In marshy spots on Victoria Peak, Champion. On the Chinese coast and in Ceylon. 5. H. Miersiana, Champ, in Keto Journ. Bot. vii. 37. Tuber ovoid. Stem I ft. high or more. Leaves 2 or 3, oblong, scarcely pointed, the largest 4 in. long. Spike short. Flowers few, pure white. Sepals ovate, acute, about 4 lines long; the uppermost with the rather smaller petals connivent; the 2 lower more spreading. Labellum longer, 6 to 8 lines broad, with 3 lobes of equal length, the 2 lateral broad and deeply fringed, the middle one narrow and entire. Spur 1 j- in. long, slightly thickened towards the end. In a ravine on Victoria Peak, Champion. Not seen in any other collection, bnt nearly allied to the H. genicvJata, Don, from Nepal and Burmah. 6. H. Susannse, Br. Prod. 312. Stems leafy, attaining 3 or even 4 ft. Lower leaves from ovate to oblong, 3 to 4 in. long; the upper ones passing into lanceolate bracts of 2 in. Raceme of 3 or 4 large greenish-white fragrant flowers. Sepals ovate, 1 to 1 \ in. long. Petals linear, about as long. La- bellum 2 to 3 in. across, with 2 lateral broad deeply fringed lobes, the middle one oblong-linear and entire. Spur 2| to 3 in. long.—Platanthera Susanna, Lindl. Gen. et Sp. Orch. 295. Habenaria giganlea, Hook. Bot. Mag. t. 3374. Common on the grassy slopes and summits of the hills, Champion and others. In the hilly districts of India, from the Concan mountains to the Himalaya, Khasia, and the Archipelago. 7. H. galeandra, Benth. Tubers small, globular. Stem 6 to 8 in. high. Leaves oval-oblong; the larger ones 1 to 2 in. long, passing into the bracts, which are all oblong, leafy, and spreading, the lower ones as large as the stem-leaves. Flowers distant, white variegated with lilac, mostly shorter than the bracts. Sepals lanceolate, 3 lines long, the upper one arching over the linear petals, the 2 lower spreading when fully open. Labellum clawed, broadly obcordate or nearly orbicular, 5 lines long, waved on the margin. Spur or pouch very broad at the base, short and obtuse. Anther-cells nearly parallel.—Platanthera galeandra, Reichb. fil. in Linnaea, xxv. 226. P. Cliam- pioni, Lindl. in Kew Journ. Bot. vii. 38. Common on Victoria Peak, Champion; also Fortune, Hance, and Wright. Not known out of the island, but nearly allied to the N. Indian Plat, obcordala, Lindl., which is chiefly distinguished by a very much narrower spur. 26. AOPLA, Lindl. Characters of Habenaria, except that the labellum is not spurred, and has the margins connate with the very short column into a sort of cup, with a curved process on each side. A genus limited to a single species. 1. A. retdfonnis, Lindl. Gen. et Sp. Orch. 304. Leaves 2 or 3, radical, rosulate, ovate-cordate, about \ in. long. Stem slender, about 6 in. 364 \Aopla. ORCHIDE*. high, with a few sheathing scales. Flowers 3 to 6, distant. Bracts small. Sepals oval-oblong, 1\ lines long, the upper one arched over the linear petals, me 2 lower spreading. Labellum linear, entire, 3 lines long, the 2 processes at its base almost hooked. Anther-cells very divergent. Pollen-masses with long caudicles. Hongkong, Harland and Hance. Also in Nepal. 27. CYPBIPEDIUM, Linn. Sepals and petals spreading, the 2 lowest often united into one under the abellum. Labellum large, inflated. Column very short, terminating in a Hinted incurved petal-like lobe, with 2 distinct 2-celled anthers, one on each side. Pollen granular.—Herbs with fibrous rhizomes. Leaves radical or on the stems. Flowers large, solitary or few in a terminal raceme or panicle. A considerable Asiatic and N. American genus, with one species extending into Europe. 1. C. purpuratum, Lindl. Bot. Reg. t. 1991; Gen. et Sp. Orch. 530; Bot. Mag. t. 4901. Rhizome shortly creeping, with thick succulent fibres. Leaves radical, oblong, 4 to 5 in. long, marked with darker-coloured blotches. Scape 8 in. to 1 ft. high, pubescent, bearing a single large flower with a sheathing bract at the base. Upper sepal very broad, acuminate, about 1} in. long, white, with purple veins. Lower ones united in a single oblong-lanceo- late one. Petals oblong, If in. long, purple, fringed with a few small hairs, without the tubercles of C. barbatum. Labellum also purple, full 1 j in. long, broadly inflated. In moist ravines, ou the hills, Champion and others; also in Khasia (and in the Malayan Peninsula?). Order CXTI. BUBMANNIACE.E. Flowers hermaphrodite, regular. Perianth superior, persistent, tubular or campanulate, usually 6-lobed, the 3 inner lobes often smaller or sometimes wanting. Stamens 3 or 6, inserted in the tube and shorter than the perianth. Anthers 2-celled. Ovary inferior, 3-celled, or with 3 parietal placentas and numerous ovules. Style single, with 3 entire or 2-lobed usually radiating stigmas. Fruit a capsule. Seeds minute. Embryo apparently homogeneous. —Herbs. Leaves usually radical or nearly so, or reduced to scales. Flowers terminal, solitary or several, in spikes, racemes, cymes, or umbels. • A small tropical Order, common to the New and the Old World. 1. GONYANTHES, Miers. Perianth tubular, 3-angled or winged, the 3 inner lobes minute (or want- ing?). Anthers 3, nearly sessile below the inner lobes. Ovary 3-celled. Capsule opening by transverse fissures opposite the cells.—Delicate leafless herbs. Flowers terminal, solitary or cymose. A small tropical Asiatic genus, differing from Burmannia only in the dehiscence of the capsule. 1. G. Wallichii, Mien in Linn. Tram, xviii. 537, t. 38, /. 2. Stem filiform, 1 to 3 in. high, either simple with a single terminal blue flower, or Gotiyanthes.] 365 BURMANNIACEJE. divided into 2 or 3 1-flowered branches. Leaves replaced by minute scales. Perianth narrow-tubular, about 3 lines long, with 3 prominent angles, often dilated into narrow sinuate wings. Outer lobes short, ovate; inner ones very minute. Among long grass, on the slope of Mount Gough, JFi/ford. In Bunnah and Tavoy. Ordkb. CXIII. IRIDE2E. Mowers hermaphrodite, regular or irregular. Perianth superior, with 6 petal-like segments. Stamens 3, inserted at the base of the segments. Anthers erect, opening outwards. Ovary inferior, 3-celled, with several ovules in each cell. Style single, with 3 stigmas, sometimes dilated and petal-like or fringed. Capsule opening loculicidally in 3 valves. Seeds albuminous, with a small embryo, the radicle next to the hilum.—Herbs with usually a tuberous, creep- ing, or bulbous rhizome. Leaves usually either radical or equilant, that is, alternately sheathing on opposite sides of the stem, and vertically, not hori- zontally, flattened. Flowers usually terminal, solitary or in spikes, racemes, or panicles. A large Order, consisting chiefly of natives of the temperate regions of the northern he- misphere, or of southern Africa, with a few tropical or Australian species. 1. PARDANTHUS, Ker. Perianth of 6 equal spreading segments. Stamens nearly straight; stig- matic lobes linear, dilated upwards and channelled. Seeds globular, succulent and berry-like. A genus limited to a single species. 1. P. chinensis, Ker. in Keen. Ann. Bot. i. 217. Ehizome thick and fleshy. Stems erect, 3 to 6 ft. high, with equitant leaves, 8 in. to 1 ft. long or more. Flowers orange-coloured, spotted with crimson, in a terminal pani- cle, with clustered, stiff, divergent branches, of very unequal length. Bracts sheathing, more or less scarious. Perianth-segments oblong, about 1 in. long. —lxia chinensis, Bot. Mag. t. 171. On the sandy sea-beach at Saywan, Champion. Iu similar situations in Formosa, and said to be also wild iu the mountains of northern India; also much cultivated in gardens both in India and China. Order CXIV. AMAEYLLIDILffi. Perianth superior, of 6 divisions, lobes, or teeth, all or the 3 inner ones coloured and petal-like. Stamens 6, inserted on the perianth. Anthers opening inwards. Ovary inferior, 3-celled, with several, or rarely 1 or 2 ovules in each cell. Fruit a capsule or berry. Seeds albuminous. Embryo straight or nearly so.—Herbs, usually perennial, either bulbous or with a tufted or tuber- ous stock. Leaves entire, parallel-veined. Flowers solitary or in umbels, clusters, or spikes, with sheathing membranous bracts. A considerable Order, dispersed over the greater part of the world, but most numerous in tropical America and S. Africa. 360 [Amaryllidea. AMAEYLLIDE*. Fruit succulent. Hairy plant, with a tufted or tuberous stock. Flowers small, yellow, in an almost sessile spike 1. Curculiqo. Fruit capsular. Glabrous bulbous plants. Flowers large, white, umbel- late. Stamens inserted at the base into a cup within the perianth-lobes . . 3. Pancratium. Stamens separately inserted on the perianth, the filaments not dilated 2. Ckinum. 1. CTJRCULIGO, Guertn. Perianth regular, the tube long, often filiform, the limb of 6 equal deciduous segments. Ovules several in each cell of the ovary. Stigmas 3. Fruit ob- long, succulent, crowned by the persistent perianth-tube. Seeds enveloped in a fleshy pulp, with a lateral beak-shaped hilum.—Tufted plants, usually hairy. Leaves long, mostly radical. Flowers sessile, in sheathing bracts, in a sessile or pedunculate head or spike. A tropical genus, limited to the Old World, with the exception of one S. American species. 1. C. orcbioides, Roxb. PI. Corom. i. 14, t. 13; Bot. Mag. t. 1076, var. minor. Leaves radical, grass-like, and seldom above 6 in. long and 3 lines wide in the Hongkong specimens, sometimes in India twice as long and broad. Spike nearly sessile, with narrow sheathing bracts. Perianth hairy; the tube filiform, about \ in. long; the limb yellow, 5 or 6 lines long, with lanceolate pointed segments. Ovary long and narrow, 3-celled. Capsule succulent, usually 1-celled, with very few seeds separated by a spongy sub- stance.—Hypoxia minor, 8eem. Bot. Her. 419; not of Don. Common in spring, Champion, Seem/inn, Hance. Dispersed over India, from the Penin- sula to Khasia and the Archipelago. It is also closely allied to the S. American Hypoxia tcorzonerafolia, Lam., which is surely a Curculigo, and to the Australian C. enaifolia. It is only at first sight that it resembles the Hypoxia minor, Don, which has no tube to the perianth. 2. CBINTJM, Linn. Perianth with a long tube and a regular 6-cleft limb, the segments spread- ing or recurved. Stamens inserted at the summit of the tube ; filaments free, filiform; authers linear, versatile. Ovules usually few in each cell. Style filiform, with an entire or 3-lobed stigma. Capsule globular, depressed, burst- ing irregularly. Seeds few, nearly globular, often converted into fleshy bulbs. —Large bulbous glabrous herbs. Leaves radical. ' Flowers usually large, white or tinged with purple, in an umbel or head proceeding from a 2- or 8- leaved spatha. A tropical or subtropical genus, dispersed over the New and the Old World. 1. C. asiaticum, Linn.; Kunth.Enum. v. 547; Bot. Mag. t. 1073. Bulb large and long. Leaves 1 to 3 ft. long, 1 to 3 in. broad. Scape about 1 ft. high. Spatha reflexed, membranous. Flowers numerous, sessile or shortly pedunculate. Perianth-tube about 3 in. long; the segments linear, about 2 in. Ovules solitary in each cell of the ovary. On the seashore at Saywan, Champion; at Shcko, Hance. Generally on the sandy sea- coasts of tropical Asia. 3. PANCBATIUM, Linn. Flowers of Crinum, except that the filaments are united at the base into a petal-like cup, the margin of which is truncate, toothed or lobed between the Pancratium.] 367 AMAKYLLIDEJ!. filaments. Ovules several in each cell of the ovary. Capsule opening loculi- cidally in 3 valves.—Bulbous herbs, with the habit of Critium, and flowers usually large and white. A small genus, the species chiefly maritime, and limited to the Old World if the American Hymenocallis be really to be separated from it. 1. P. biflorum, Roxb. Ft. Ind. ii. 125. Leaves several, 1 to 1$ ft. long, 1 to 2 in. broad. Scape short, 2- or 3-flowered, with a spatha of 2 or 3 lanceolate bracts. Perianth-tube slender, 4 to B in. long. Segments narrow- linear, nearly as long. Stamina! cup about \ as long, sinuately toothed be- tween the filaments, which are at least as long as the cup. On the seacoast, Champion, Hance. Scarce in India (Roxburgh). The Hongkong speci- mens agree very well with Roxburgh's description and unpublished drawing of P. biflorum, but not with the figure of P. verecundum, Bot. Reg. t. 413, to which Herbert refers it. Order CXV. DIOSCOBIDEiE. Flowers unisexual, usually dioecious. Perianth of 6 lobes or divisions. Stamens 6 or 3, inserted on the perianth and shorter than its lobes. Anthers 2-celled. Ovary inferior, 3-celled, with 2 pendulous ovules in each cell. Stigmas 3, entire or 2-cleft, on a single or distinct styles or sessile. Fruit a berry or 3-angled capsule. Seeds albuminous, with a minute embryo.—Herbs, usually twining, sometimes woody at the base. Leaves with digitate or parallel nerves and reticulate veins, sometimes compound. Flowers small, in axillary spikes or racemes, simple or paniculate. An Order of few genera, dispersed over the greater part of the globe. 1. DIOSCOREA, Linn. (Helmia, Kunih) Flowers dioecious. Capsule 3-angled or 3-lobed, opening loculicidally at the angles, often leaving the nerve-like edge free. Seeds winged.—Stems twining. A large tropical or subtropical genus, common to the New and the Old World. Perianth-segments orbicular. Capsule broader than long. Seeds winged all round. (Leaves mostly opposite.) Leaves oval-oblong or lanceolate 1.2). oppotitifolia. Leaves broadly cordate 2. D. Batatas. Perianth-segments narrow. Capsule longer than broad. Seeds winged at the base 8. V. tativa. 1. D. oppositifolla, Linn.; Roxb. Fl. Ind. hi. 804; Wight, Ic. t. 813. A glabrous twiner. Rhizome tuberous. Leaves stalked, mostly opposite, from oval-oblong to lanceolate, 2 to 3 in. long, 3- to 7-nerved. Male spikes when fully out 1 to 1\ in. long, in axillary clusters or panicles. Flowers distant, sessile. Perianth-segments orbicular, about 1 line long, slightly im- bricate in 2 series. Anthers 6, nearly sessile, on a somewhat thickened disk, without any rudiment of the ovary. Female racemes simple, with few dis- tant flowers. Capsule of 3 flat wing-like rounded lobes, each near \ in. broad, the axis rather longer. Seeds flat, winged all round. Hongkong, Hance, Wright. In Ceylon, the Indian Peninsula, Khasia, and Silhet. TMiacea.] 369 LILIACE^E. Flowers hermaphrodite. Leafy stem simple or none. Stock not bulbous. Stem leafy at the base only. Fruit a berry. (Flowers pale-blue or greenish.) Flowers in a raceme. Filaments slender 3. Ophiopogon. Flowers paniculate. Filaments thickened under the anther . . 4. Dianella. Fruit a capsule. Flowers blue, in a terminal umbel. Inner segments very thin and involute ou the edges 5. Thtsanotus. Flowers small, white, distant in a raceme or panicle. Capsule acutely angled or 3-lobed 6. AliTnERicuji. Stock bulbous. leaves and scape radical. Flowers small, racemose 7. Scilla. Stem leafy. Flowers 1 or few, very large 8. Lilium. I. SMIT.AX, Linn. (Coprosmanthus, Kunth.) Flowers dioecious. Perianth of 6 spreading segments, all equal, or the 3 outer larger, or the 3 outer united, and the 3 inner wanting. Male flowers: Stamens 6, inserted at the base of the segments, or rarely 3, free or monadel- phous. Female flowers : Stamens rudimentary. Ovary 3-celled, with 1 or 2 erect ovules in each cell. Stigmas 3, sessile, distinct, or shortly united. Fruit a globular berry. Embryo minute, remote from the hilum.—Clambers. Leaves with digitate nerves and reticulate veins, usually coriaceous and shining; the petioles usually bearing 2 simple tendrils, and often winged below the tendrils. Flowers small, usually white, in sessile or pedunculate axillary umbels, often forming terminal panicles. A large genus, dispersed over the tropical and temperate regions of the globe. Perianth-segments 6, in 2 series. Stamens 6, free. Leaves glaucous or white underneath. Filaments shorter than the anthers. Outer perianth-segments broadly obcordate. Female umbels many-flowered. Leaves acuminate 1. S. glabra. Outer perianth-segments ovate. Female umbels few-flowered. Leaves not acuminate . 2. S. hypoglavea. Leaves green on both sides. Filaments longer than the anthers. Umbels solitary, in the axils of full-grown leaves .... 8. 5. lanceafolia. Umbels solitary, in the axil of the lowest leaf of the young shoots 4. 5. fetox. Umbels in axillary panicles. Leaves large 5. S. ovalifolia. Perianth oblong, 3-toothed. Stamens 3, monadelphous.... 6. & Oaudichaudiana. 1. S. glabra, Roxb. Fl. Ind. iii. 792; Kunth, Enum. v. 162; Seem. Bot. Her. t. 100. Unarmed. Leaves lanceolate, acuminate, 2 to 4 in. long, coriaceous, green and shining above, 3- or 5-nerved, glaucous or white under- neath, the old ones rarely green on both sides. Umbels axillary, solitary, sessile or shortly pedunculate, without scales at the base of the peduncle. Flowers numerous both in the males and females. Buds 3-lobed; the outer segments being short, thick, fleshy, very broadly obcordate, concave in the centre; the inner segments very much smaller, orbicular. Anthers short, sessile or nearly so. Hongkong, Hindu, Champion, fiance. Also in Rhasia. 2. S. hypoglauca, Benth., n. up. Unarmed. Leaves oblong or lan- 2 B 370 [Smilax. LJLIACE.B. ceolate, rarely almost ovate, green above and white underneath, as in S. glabra, but obtuse or with a very short callous point. Male inflorescence as in S. glabra. Flower-buds ovoid, about 1 line long; the outer segments ovate, concave, rather obtuse; the inner shorter and lanceolate. Anthers shorter than the perianth, on thick filaments almost as long as themselves. Female flowers very few in the umbel, larger than the males; outer segments broadly ovate, obtuse ; inner ones as large, with a minute point. Berry rather larger than in S. glabra. Abundant in the Happy Valley woods, Hance, Champion, Wright, Wilford. Not known from elsewhere. It is allied to S. glycyphylla. Sin., from Australia, but distinct in inflo- rescence and some other characters. 3. S. lancesefolia, Roxb. Fl. Ind. in. 792; Seem. Bol. Her. t. 99. Unarmed (or rarely with a few short recurved prickles). Leaves ovate-lan- ceolate, lanceolate or oval-oblong, usually shortly acuminate with a callous tip, 3 or 4 in. long, 3- or 5-nerved, green and shining on both sides. Umbels solitary in the axils of full-grown leaves, on short peduncles issuing from 2 or 3 thick concave often united scales. Perianth full 2 lines lontostachja. 1. C. benghalensis, Roxb.; Boott, Illuslr. Car. 85, It. 240 to 243. Au erect leafy perennial, 1% to 3 ft. high, resembling at first sight the Scleria scrobiculala and its allies. Leaves 1 to 2 ft. long, 3 to 5 lines broad at the base, tapering into long fine points, nearly smooth. Spikelets 3 to 5 lines long, androgynous, female at the base, very numerous, sessile, and spreading in dense compound oval or oblong panicles. Glumes closely imbricate, brown, pointed. Utricles small, ovoid-triangular, with several very prominent veins on each face, and a rather long slender beak. Hongkong, Champion and others. Common in India, and considered by Munro (in Seem. Bot. Her. 423) to be a form of the true C. indica, Linn.; Boott, however, retains the latter as a distinct species, with a more simple inflorescence, besides minor differences in the glnmcs and utricles. 2 D 402 [Carex. CYPERACEjE. 2. C. pumila, Thunb,; Kunlh, Enum. ii. 517- Stems about 6 in. high from a creeping rhizome. Leaves narrow, 8 to 10 in. long, stiff but spread- ing. Male spikelets 2 or 3, the terminal one 1 to ly in. long, the lower 1 or 2 sessile immediately under it, and much shorter; female spikelets 2 to 4, sessile or shortly pedicellate, about % in. long. Bracts leafy, scarcely sheath- ing except the lowest. Glumes lanceolate, with short points. Utricles longer than the glumes, brown, triangular, turgid, with a rather long beak, glabrous, thick and coriaceous, without prominent nerves.—C. littorea, Labill. PI. Nov. Holl. ii. 69, t. 219. Hongkong, Wright. In maritime sands, Japan, Loochoo, and N. Australia. 3. C. ligata, Boott, n. sp. Stems slender, tufted with the leaves, 6 to 10 in. high. Leaves narrow, rough, I to H ft- l°ng- Terminal spikelet male, slender, 1 to \ in. long. Females usually 2, distant, pedunculate, \ to \ in. long, rather loose. Bracts with brown sheaths and green subulate leafy points. Glumes very obtuse, broadly scarious on the margin, with 1 to 3 green central nerves about 1J Hues long. Utricle rather longer than the glume, with a short beak. Nut triangular, obconical at the base but sessile, tapering up- wards to a truncate almost concave apex. Hongkong, Harland, Hanee, Wright; in ravines of Mounts Gough and Parker, Wil/ord. Not known from elsewhere. 4. C. nexa, Boott, n. sp. Leaves long and narrow, and stems slender, with the inflorescence of C. ligata, but the stems are often above a foot high, and the spikelets longer and more numerous. Terminal male spikelets usually 2 to 25 in. long; the glumes lanceolate, acute or nearly so, pale brown, and almost scarious throughout, or rarely with a green nerve, and often 3 lines long. Female spikelets usually 3 or 4, very loose, and often above 1 in. long. Utricle somewhat curved, acuminate, narrowed at the base, many-nerved, glabrous. Nut narrowed into a distinct stalk at the base. Hongkong, Hanee, Harland, Wright. Not known from elsewhere. 5. C. manca, Boott, n. sp. Very nearly allied to C. nexa, but the glumes are distinctly keeled, the keel projecting into a short point, and the utricles are pubescent. Hongkong, Harland. The nuts are not fully formed in the only specimens I have seen, and the plant may not improbably, when better known, prove to be a variety of C. nexa. 6. C. chinensis, Retz; Boott, Illustr. Car. 74, t. 36. A rather coarser species than the last' 3; the radical leaves often 2 ft. long and 3 lines broad; the inner ones smaller. Stems 6 in. to 1 ft. high. Bracts with loose sheaths and leafy tips. Terminal spikelet male, 1 to 1| or rarely 2 in. long, dense. Lower spikes 2 to 5, distant, either all female or with a very few male flowers at their base, and very rarely male at the top, all usually as long as the male spikelet and rather dense. Glumes scarious on the margin; the keel produced into a long subulate point. Utricle somewhat incurved or oblique, acuminate, tapering at the base, many-nerved, pubescent. Nut obconical at the base but sessile, very obtuse at the top. Hongkong, Hance, Harland, Wright. Only known from S. China. 7. C. tenebrosa, Boott, Illustr. Car. 88, t. 256. Stem stiff though slender, ly to 2 ft. high. Leaves rigid, 1 to 1$ ft. long, 2 or rarely 3 lines Carex.] 403 CYPERACE.E. broad. Spikelets 3 to 5, each about 2 in. long, the terminal one male, the others distant, androgynous, male in the upper half. Bracts sheathing, with subulate leafy points. Utricles triangular, glabrous, many-nerved, narrowed at the base, and tapering upwards into a long slender beak, the whole utricle above 3 lines long. In the Happy Valley woods, Champion, Harland, Wilford. Not known out of the island. The specimens appear always to dry almost black. 8. C. Harlandi, Boott, Illustr. Car. 87, t. 255. Radical leaves l£to 2 ft. long, and mostly 1 in. broad. Stems 6 in. to 1 ft. high; the central ones with long broad leaves, 1 or 2 lateral ones with only a few short leaves. Spikelets \ to 2 in. long, usually 3 close together at the summit; the ter- minal one male, often rather shorter than the 2 next, which as well as a fourth lower down are usually androgynous, shortly male at the top, the remainder female. Glumes mostly rounded at the top, the keel projecting into a short point. Utricles 4 to 5 lines long, narrowed into a stalk at the base, tapering upwards into a long beak. Hongkong, Harland; in the woods behind the Buddhist Temple and in a ravine at West Point, Wilford. Not known from elsewhere. 9. C. cryptoatachya, Brongn.; Boott, Muslr. Car. 103, t. 310. Leaves \ ft. long or more, very stiff, rough, and glaucous, keeled, and full 3 lines broad at the base, tapering upwards to long subulate points. Stems 6 in. to 1 ft. high, flowering almost from the base. Spikelets 6 to 10 or more, rarely \ in. long and often much shorter, all distant, nearly sessile, androgynous, male at the top. Bracts sheathing, with short leafy points. Glumes ovate, acute or shortly pointed. Utricles about 2 lines long, 3-angled, many-nerved, slightly pubescent, contracted at the base, the beak short. Hongkong, Harland, Wright, Wilford. In Penang and the Archipelago. Order CXXIII. GRAMINEiE. Flowers hermaphrodite or unisexual, in spikelets, without any perianth. Each spikelet consists of 3 or more (very rarely 2 or 1) chaff-like concave glumes (scales or bracts) arranged alternately on opposite sides of the spikelet, their concave face towards the axis. Two (sometimes 1 or 3) lowest glumes empty and often differently shaped from the others, the succeeding or flowering glumes {lower paled of most authors), each enclosing a smaller scale or palea {upper palea of most authors), placed either between the glume and the axis of the spikelet, with its back to the axis, or nearly opposite the glume at the end of the axis. Within the palea, or apparently between the flowering glume and palea, is the real flower, consisting usually of 2 lodicules or minute microsco- pical scales besides the stamens and pistil. The flowering glume and palea are however generally included in the term flower. Stamens usually 3, occa- sionally reduced to 2 or 1, or in some genera 6 or more; anthers versatile, 2-celled. Ovary 1-celled, with 1 ovule. Style 2- or 3-lobed, or more frequently divided to the base into 2 or 3 more or less feathery styles. Fruit 1-seeded and seed-like, called a grain or caryopsis, free or adhering to the persistent palea, or enclosed in the hardened palea and flowering glume. Pericarp very 2 D 2 Graminete.'] graminea:. Axis bearing several empty shortly awnetl glumes above the fertile flower. Spikes digitate .... 89. Chlobis. Spikes distant, in a long panicle 44. Lophatherum. Flowering glumes and palea small, very thin and trans- parent. ... Spikelets singly sessile or indented. Spikelets scarcely indented in the axis; 2 stiff outer glumes 85. Microchloa. Spikelets indented in the axis; 1 hard outer glume 13. Ophiurus. Spikelets indented iu the axis in pairs, 1 sessile, the other pedicellate. Both spikelets 1-flowered, fertile ..... .14. Hemakturia. Sessile spikelet with a second male flower; pedi- cellate one reduced to a rudimentary glume . 28. Iscuxmum. Spikelets mostly unisexual. Spikelets in a simple spike, the upper ones male, the lower fertile 9. Tiiouarea. Spikelets dioecious, the males in clustered spikes, the females solitary amidst clustered bracts 8. Spinipkx. Spikelets with a twisted awn proceeding from the flowering glume. Spikelets singly sessile or accompanied by a rudimentary ]>edicel. Glumes acute 17. Dimekia. Outer glumes broad and truncate'. ... . . .23. Arocopis. Spikelets in pairs, 1 sessile, the other pedicellate. Both spikelets fertile and aWncd. Fertile flower solitary in each spikelet 21. Pollinia. One fertile and 1 male flower in each spikelet . . 29. Spodiopogon. Sessile Spikelet fertile and awned; pedicellate one male and awnless or rudimentary. Fertile flower alone in the sessile spikelet. . . . 25. Andropooon (n. 1 and One fertile and 1 male flower in the sessile spikelet 28. Iscii f.mum. Sessile spikelets female, cylindrical, awned; pedicellate ones larger, flat, and awnless. (Pedicel very short) 26. IIetekopogon. 3. SpikeleU or spikes more or less pedicellate in an irregular or spreading panicle. Spikelets singly pedicellate, awnless or with a straight or rarely twisted awn. Two empty glumes besides the flowering one. Flowering glume aud palea hardened over the grain aud not longer than the second outer one. Spikelets awnless, ovoid-oblong, resting on a callous base . 3. Erioculoa. Spikelets awnless or with a fine awn, narrow, with- out a callous base ....... . . . 11. Garnotia. Flowering glume convolute, with 3 awns. Spikelet narrow 32. Aristida. Flowering glume awnless, longer than the outer glumes. Grain uncovered 30. Spobobolus. Three glumes besides the flowering one, all empty or the third with a male flower. Two flowers fertile (or at least with hardened glumes) in most spikelets . • 7. Isachne. One flower in each spikelet fertile, with a coriaceous glume and palea. Palea ciliatc, with long spreading hairs. Spikelets minute 12. Thysanol.ena. 6 [Graminets. GBAMINEJE. Palca scarcely ciliate. Flowering glume nwnless, with a small scale or oblong scar on each side at the base .... 6. Ichnanthus. Flowering glome without appendages at the base, awnless or with a straight awn 4. Panici'M (9 to 10). Flowering glume with a twisted awn .... 10. Abundineiaa. Spikelets either in pairs, 1 sessile the other pedicellate, form- ing pedicellate spikes, or 1 sessile between 2 pedicel- late, on a common pedicel. Flowering glumes very thin, transparent, with a twisted awu or rarely awnless. Panicle with sheathing braeU at its ramifications. One sessile and 2 pedicellate spikelets in each bract . 24. Apluda. Two short spikes in each bract 25. Andropogon (6). Panicle without bracts. Outer glumes thin, enveloped in long silky hairs. Pa- nicle large. Rhachis articulate. Spikelets awnless 19. Sacchakum . Rhachis continuous. Flowering glume awned . . 20. Eulalia. Outer glumes stiff, usually longer than the outer hairs. Spikelets in pedicellate spikes 25. Andropogon (3 to 5). Spikelets in threes, 1 sessile between 2 pedicellate . 27. Chrysopogon. B. Spikelets with 2 or more hermaphrodite or fertile flowers, or the uppermost unisexual. 1. Spikelets all pedicellate and panicled. Awns long and twisted. (Spikelets large) 41. AveKa. Awns none or short and straight. Flowering glumes surrounded by long dense silky hairs. Tall Reeds with large panicles. Lowest flowers all fertile 38. Arundo. Lowest flower male 84. Pueagmites. Hairs few or short or none in the spikelets. Spikelets small, with 2 flowers. Glumes of similar consistence, the outer ones shorter and unequal. Panicle narrow 42. Ccelachne. Flowering glumes firmer than the 2 outer equal ones. Panicle short, spreading 7. Isachne. Spikelets flat, with 3 or usually many more flowers . 43. Ebagrostis. 2. Spikelets sessile, in 1 or 2 rows along one side of the spike-lite branches of a simple panicle. Spikes digitate. Spikelets awnless or with short points. Spikelets very flat, closely imbricate. Glumes shortly pointed 37. Dactyloctenium. Spikelets narrow. Glumes obtuse 38. Eleusine. Awns longer than the glumes 39. Chloris. Spikes alternate or clustered in a long panicle 40. Leptochloa. 3. Spikelets (awnless) sessile, irregularly clustered or solitary, in simple or branched panicles. Herbs with small flat spikelets 43. Eeagbostis. Tall shrubby or tree-like Bamboo6, with large spikelets. Stamens 3 45. AbunDinabia. Stamens 6. Several fertile flowers in each spikelet 40. Bambusa. One fertile flower in each spikelet 47. Sciiizostachyum. Among the Tribes adopted by Colonel Munro for the distribution of the numerous genera Of Gramineie, the following 11 are represented in our Flora:— QramineeeJ] 407 GRA>IINE,£. * Spikelets with 1 fertile terminal flower, with or without a male or imperfect flower below it (Panicace.*). 1. Phalarideae. Flowering glome and palca becoming hardened and enclosing the grain after flowering. Two outer empty glumes nearly equal, compressed, keeled and longer than the flowering one. Genus ;—1. Alopecurus. 2. Paniceae. Flowering glume and palca becoming hardened and enclosing the grain after flowering. Outer empty glumes usually unequal and smaller. Genera:—2. Paspa- LUH; 3. ERIOCHLOA; 4. PaNICVH; 5. GfMNOTHRlX J 6. ICHNANTHUS; 7. ISACHNE; 8. Spinipex; 9. Thouarea. 3. Tristeginese. Spikelets nearly as in Panicea, but usually with a twisted awn as in Andropogoneee. Panicles loose. Genera:—10. Arunbinella; 11. Garnotia; 12. Tuy- SANOL/ENA. 4. Andropogonese. Flowering glume small, exceedingly thin and transparent, with a twisted awn rarely entirely wanting. Genera:—13. Ophiurus; 14. Hemakthria; 15. Perotis; 16. Zoysia; 17. Diueria; 18. Imperata; 19. Saccharum; 20. Eulalia; 21. pollinia; 22. pooonatherum; 23. apocopis; 24. apj.uba; 25. anbropooon; 26. Heteropogon; 27. Chrysopogon; 28. Iscii.emum; 29. Spobiopogon. ** Spikelets with one or more perfect flowers; the male or rudimentary flowers, if any, above the perfect ones, or the axis ending in a minute point (POjEACEJi). 5. Agroatidece. Spikelets 1-flowered, usually pedicellate and small. Flowering glume thin, awnless or with a simple awn. Grain free.—30. Spokobolus; 31. Polypogon. 6. Stipacese. Spikelets 1-flowered, usually pedicellate, and often rather large. Flower- ing glume firm, with a simple or 3-cleft awn, articulate on the glume or with 3 or more awns, and closely enveloping the grain. Genus:—32. Aeustida. 7- Arundinese. Spikelets 1- or several-flowered, pedicellate, the rhachis with long hairs between the glumes. Flowering glumes like the empty ones or thinner. Grain free. Genera: —88. Arunbo; 34. Phragmites. 8. Chloridese. Spikelets 1- or several-flowered, sessile along one side of the simple linear branches of a panicle (or of a simple spike). Genera:—35. Microciiloa; 86. Cy- nobon; 87. Dactyloctenium; 38. Eleusink , 39. Chlokis; 40. Leptochloa. 9. Avenaceae. Spikelets 2- or few-flowered, pedicellate. Flowering glumes usually shorter than the outer ones, their awns often bent or twisted. Genus:—41. Avena. 10. Festncacese. Spikelets several-flowered, pedicellate, glabrous between the glumes or shortly hairy. Genera:—42. Coilachne; 43. Eragrostis; 44. Lophathekum. 11. Bambnsese. Spikelets 1- or several-flowered, usually sessile and clustered. Tall shrubby or tree-like Grasses. Genera:—46. Abunbinaria; 46. Bambusa; 47. Scmzo- STACHTUM. 1. ALOPECUEUS, Linn. Spikelets 1-flowercd, flat, and densely crowded into a cylindrical spike or spike-like panicle. Outer glumes boat-shaped, with a prominent keel, but not awned. Flowering glume shorter, with a very slender awn inserted on the back (sometimes concealed under the outer glumes). Palea entirely wanting. A small genus, widely spread over the temperate and colder regions of both the northern and southern hemispheres, only penetrating into the tropics among occasional weeds. Outer glumes 3 lines long, united to the middle, glabrous or nearly so 1. A. agrestis. Outer glumes not \ lines long, free or scarcely united at the base, hairy on the keel 2. A. geniculatus. 1. A. agrestis, Linn.; Kunth, Enum. i. 23. An annual, 1 to 2 ft. high, erect or slightly decumbent at the base. Leaves rather short, with long, not very loose sheaths. Spike 2 to 3 in. long, the spikelets not so closely Eriochloa.] 409 OttAMINEJJ. 1. E. anntilata, Kunth, Enum. i. 73. A perennial grass, 1 to 2 or 3 ft. high, tufted and erect, or decumbent at the lower nodes, usually glabrous. Leaves narrow. Panicle oblong) 3' to 5 in. long; the branches slender, simple or scarcely branched, and somewhat 1-sided; the rhachis glabrous or nearly so. Pedicels £ to 1 line long, often bearing at the top a few long hairs for- merly mistaken for an involucre. Spikelets about 15 lines long. Outer glumes hairy, narrowed into a point full | line long. Flowering glume glabrous, faintly 3-nerved, obtuse,,with a short fine point. Palea rather smaller, 2- nerved, without any point. Hongkong, Wright-; also on the adjoining continent. Frequent in tropical and subtro- pical Asia and Africa, and closely allied to the S. American E. punctata. 4. PANICUM, Linn. (Digitaria, Juts.; Oplisraenus, Beauv.; Setaria, Beauv.) Spikelets usually small, 1-flowered, or with a second male flower below it, awnless or rarely awned, either along one side of the simple branches of a pa- nicle, or in a loose brandling or close and spike-like panicle. Glumes always 4, the lowest small, sometimes very minute and empty, the next usually larger and always empty, the third empty or with an imperfect or male flower in its axis, the innermost or flowering glume of a firmer texture, smoother, and more faintly 3-nerved. Palea like the flowering glume, but smaller and more or less 2-nerved. Grain enclosed in the hardened flowering glume and palea. A vast genus, chiefly tropical or N. American, with a very few 9pccies spreading into Europe and temperate Asia. Panicle simple, with sessile one-sided spike-like branches. Spikelets not awned, in pairs, one or both pedicellate. Spikes digi- tate or crowded at the summit of the stem. (Digitaria.) Spikes 2, long and stiff. Pedicellate flower covered with long hairs I. .P. barbatum. Spikes several, clustered. Pedicellate flower glabrous or hairy. Stem decumbent, ascending. One spikelet of each pair usually sessile; second glume much smaller than the third ... 2. P. sangitinale. Stems tufted at the base, eject. Spikelets all pedicellate; se- cond glume nearly as long as the third 3. P. commutaium. Spikelets not awned, sessile, alternating in 2 rows. Spikes distant 4. P. distachyum. Spikelets often awned, sessile and crowded or clustered. Spikelets crowded in 4 or more close rows, in dense spikes. Spikes nearly equal, distant, forming a long slender panicle. Spikelets 1 line long, not awned 5. P. colonum. Lower spikes longer than the upper, in a close pyramidal pa- nicle. Spikelets li lines long, often awned 6. P. Crus-galli. Spikelets awned, in distinct clusters, forming interrupted spikes. 7. P. compositum. Panicle contracted into a cylindrical spike. Spikelets intermixed with long awn-like bristles 8. P. glaucum. Spikes without awns or bristles 16. P. indicum. (See also Qf/achne.) Panicle compound, with slender branches, more or less spreading. Spikelets interspersed with a few long awn-like bristles. Panicle loose or spreading, the lower branches 4 to 8 in. long. Leaves 1 in. broad or more . . 9. P. plicatum. Pauielc narrow, the lower brauches 1 to 2 in. long. Leaves not 410 GRAMINEjE. [Panictttn. Panicle without awns or bristles. Spikelets clustered or in short spikes along the branches . . .11. P. nodotum. Spikelets not clustered, 2 lines long Icbnanthus. Spikelets distinct, all pedicellate, \ to \ lines long. Leaves rather narrow, tapering or rounded at the base. Stem creeping at the base, then simple and ascending. Panicle little branched. Outer glume short and round . 12. P. repms. Stem scrambling, branched. Panicle much branched. Outer glume } as long as the others 13. P. tarmentosum. (See also hachne australis.) Leaves broad, cordate at the base. Leaves lanceolate, 4 to 10 in. long 14. P. monlanum. Leaves ovatc-lauceolate, 2 in. long 15. P. malifalium. Leaves ovate, \ to near 1 in. long. Spikelets minute . . hachne pulchella. 1. P. barbattun, Kunth, Enum. i. 84. Stems decumbent, habit and foliage of P. sanguinale. Spikes 2 only, or very rarely 3, more rigid than in that species, and often 3 to 5 in. long. Spikelets 1£ to 2 lines long, in pairs, one sessile, the other on a pedicel as long as the spikelct. Lowest glume very minute and thin, the 2 next nearly equal, both empty and prominently B-, 7-, or even 9-nervcd, thickly covered with long spreading hairs in the pedicellate spikelet, much less hairy in the sessile one.—P. heteranlhum, Nees, PI. Meyen. 174. In the sand3 of the Happy Valley, Wright; also on the continent near Amoj, Ranee. Only seen besides from the Indian Peninsula. 2. P. sanguinale, Linn.; Kunth, Enum. i. 82. An annual with stems 1 to 2 ft. long, more or less spreading or creeping at the base, then ascending or erect. Leaves flat, narrow, more or less hairy. Panicle consisting of 3 to 10 or 12 simple slender branches, 2 to 4 in. long, and all usually spreading from nearly the same point so as to appear digitate. Spikelets in pairs along one side of these branches, one sessile, the other pedicellate, each about 1 line long. Lowest glume very minute, almost microscopic, the second concave, about half the length of the third, which is nearly flat and 5-nerved, both glabrous, or more or less ciliate on the edges, and empty. Rice-fields, very abundant, Hance and others. One of the commonest weeds in all tropical and warm regions. 3. P. commutatum, Nee» in Linnaa, vii. 274. Very near the P. san- guinale, of which it may be only a variety. Stems less creeping, usually forming a perennial stock, with a dense tuft of the remains of old leaves, and frequently woolly-hairy. Leaves narrow. Spikes slender and less spreading than in P. sanguinale. Spikelets all pedicellate, the second glume but little shorter than the third, the latter prominently 5-nerved, and both usually ciliate or hairy. On hills on the south of the island, Wilford. Occurs in various parts of India, in South Africa, and in Brazil. 4. P. distachyum, Linn.; Kunth, Enum. i. 91. Stems decumbent or creeping and rooting at the lower nodes, ascending to a foot or rather more. Leaves flat, often hairy. Spikes 2 or 3, sessile, distant and alternate, in a simple panicle, each one 1 to near 2 in. long. Spikelets sessile and alternate, in 2 rows merging into 1, all on one side, each one \ to 2 lines long. Outer Panicum.] 411 GHAMINE.E. glumes glabrous, 3-nerved, the lowest from | to | as long as the second and third, which are nearly equal. Hongkong, Hance. Widely distributed over tropical Asia and Africa. 5. P. colonum, Linn. Stems erect or decumbent at the base, 2 ft. high or more. Leaves flat, glabrous. Spikes about 8 or 10, sessile, one- sided, distant and usually erect, in a long narrow simple panicle, each one J to i in. long, and not diminishing much upwards. Spikelets about 1 line long, sessile, and densely crowded in about 4 rows. Outer glumes coarsely pubescent, the lowest nearly J as long as the second and third, which are nearly equal, often ending in short points; the third with a palea in its axil. —Oplumenm colonum, Kunth, Enum. i. 142. Hongkong, Seemann, Wright. Common in the tropical and subtropical regions of the Old World, and occurring occasionally also in tropical America. G. P. Crus-galli, Linn. A coarse decumbent rather broad-leaved an- nual. Panicle 4 to 6 in. long, irregularly pyramidal and rather one-sided. Spikelets pubescent, as in P. colonum, but rather larger, crowded and clus- tered along the spike-like branches, the lowest of which are 1 to 2 in. long, diminishing gradually to the top. Lowest glume very short and broad, the second and third about equal; the one empty and awnless, the other ending in either a short point or a long coarse awn, and has often a thin palea in its axil. Flowering-glume awnless, smooth and shining.—Oplitmenut Crus-galli, Kunth, Enum. i. 143. Hongkong, Wright. A common weed in most hot and some temperate countries. 7. P. compo«itum, Linn. Stems decumbent at the base, 1 or rarely 2 ft. high, rather slender but stiff. Leaves broadly lanceolate, sprinkled with a few long hairs. Spikes few, slender, one-sided, and distant, the lower ones 1 to 2 in. long, the upper shorter. Spikelets above a line long, glabrous or slightly pubescent, in distant clusters of 2 or 3, usually surrounded by a few bristly hairs. Lowest glume shorter than the flower, with a rather long awn, the second scarcely longer, with a small point or short awn, the third longer, awnless, with a rudimentary flower in its axil.—Oplismenua cotnpositus, Bcem. and Schult.; Kunth, Enum. i. 141. Hongkong, Hance, Harland. Frequent in most tropical and subtropical countries, espe- cially in the Old World, and extending northwards to Amoy, Loochoo, and Boniu. 8. P. glaucum, Linn. An erect annual, of a pale green, 1 to 2 ft. high, with flat leaves, rough on the edges. Spikelets small, crowded into a com- pact cylindrical spike (or spike-like panicle) 1 to \ in. long, interspersed with very numerous awn-like bristles, inserted under the spikelets, but projecting beyond them; these are rough with minute erect teeth, felt only when the spike is pushed upwards through the fingers. Lowest glume very small, the second not quite so long as the third, the flowering glume marked with nu- merous minute transverse wrinkles, visible especially as the seed ripens.— Setaria glauca, Beauv.; Kunth, Enum. i. 149. Common on the lower hills, Seemann, Hance, Wilford. Very frequent in tropical and subtropical countries, extending more sparingly into temperate Asia and Europe. 9. P. plicatum, Lam.; Kunth, Enum. i. 94. A stout erect grass, 3 to 4 or 5 ft. high, glabrous or with hairy sheaths. Leaves long, the larger ones GRAM1NEJE. [Panwum. 1 to 1$ or even 2 in. broad, with numerous longitudinal folds. Panicle oblong, loose, above a foot long, composed of long slender branches at first erect but afterwards. often drooping. Spikelets mostly sessile or nearly so, but scattered,- interspersed with a few fine awn-like bristles much longer than ^ themselves. Outer glumes 5 -nerved, the lowest about i, the next | as long as the third, which has often a short point and contains a small palea. Flower- ing glume rather shorter, with a minute point.—P. nervosum and P. plicalum, Roxb. FL Ind. i. 311. P. nepalense, Spreng.; Kunth, Enum. i. 94. Hongkong, Harland (a single specimen seen in his herbarium, but not now before mc to compare with the following species). Widely spread over tropical Asia and Africa, extend- ing northwards to the Himalaya, S. China, and the Philippines 10. P. excurrens, Trin.; Kunth, Enum. i. 94. Very near the P. plica- lum, but more slender, the leaves much narrower, and not so much folded, the panicle narrow, 8 to 10 in. long, with short erect branches, the spikelets rather larger, the second and third glumes have often 7 nerves, and the latter has in its axil a more developed palea and often a male flower.—P. Forbesia- num, Nees in Steud. Syu. Gram. 98. Hongkong, Hance; also Shanghai and in the Himalaya. 11. P. nodosum, Kunth, Enum. i. 97. A rather slender brandling grass, decumbent and rooting at the lower nodes, ascending to 1 or 2 ft. Leaves .rather narrow, rounded at the base, glabrous or hairy. Panicle 6 to 10 in. long, the spikelets in clusters or short spikes along its long slender branches. Each.spikelet narrow-elliptical, but scarcely acute, about l.line long. Glumes faintly nerved, the 2 outer scarcely unequal, and not half so long as the third, which is usually empty.—P. Arnoltmnum, Nees in Steud. Syu. Gram. 59. In the Happy Valley woods, Wilford. Dispersed over India, from Ceylon and the Penin- sula to the Archipelago, and northwards to the Himalaya and S. China. 12. P. repens, Linn.; Kunth, Enum. i. 103. Stems creeping and root- ing at the base, the flowering branches ascending to 1 or rarely 2 feet, simple and rather stiff. Leaves narrow, more or less pubescent or hairy at the base. .Panicle slender, not much branched, erect or at length spreading. Spikelets all pedicellate and distant, about \ lines long. Outer glume very short and .rounded, the second and third nearly equal, pointed, the latter often with a nude flower in its axil.—P. isc/uemoides, Itetz; Steud. Syu. Gram. 98. Hongkong, Hance. Common in the maritime regions of S. Asia, N. Africa, and S. Europe; also ou the coasts of Brazil. 13. P. sarmentosum, Roxb.; Kunth, Enum.i. 126. A tall scrambling branching grass, more or less covered with a minute soft pubescence. Leaves rather broad, rounded at the base. Panicle very much branched, sometimes 4 or 5 in., sometimes near a foot long, with filiform spreading branches. -Spikelets all pedicellate, ovoid, obtuse, less than a line long, pubescent, the -lowest glume full J as long as the second and third.—P. incomptum, Trin.; Kunth, Enum. i. 112. P. concinnum, Nees in Kew Joum. Bot. ii. 97. • In the wood behind the Buddhist Temple, Wilford; also Harland. Extends over eastern tropical Asia, from Assam and Khasia to the Archipelago, the Philippines, and S. China. 14. P. montanum, Roxb.; Kunth, Enum. i. 126. Stems firm, erect, 3 to 4 ft. high. Leaves broad, cordate at llic base, somewhat hairy and eiliate 414 [Ichnmthus. GRAMINE*. 1. I. pallens, Munro. A weak decumbent branching grass, creeping and rooting at the lower nodes, 1 to 2 ft. long, and usually more or less pubes- cent. Leaves rather broadly lanceolate, 2 to 3 in. long, rounded or cordate at the base. Panicle 3 or 4 in. long, the branches slender, but not very spreading. Spikelets scattered, pedicellate or nearly sessile, full 2 lines long. Outer glumes lanceolate, the lowest about \ shorter than the second, and both empty, the third rather shorter, usually with a male flower. Terminal flower- ing glume about half as long, shortly stipitate, obtuse and coriaceous, with a small scar or depression on each side at the base, indicating the scales of the other species.—Panicum pallens, Sw.; Kunth, Enum. i. 89. Hongkong, Wright. A common weed in tropical America, occurring also in many parts of tropical Africa and Asia. 7. ISACHNB, Br. Spikelets 2-flowered, the upper flower female or rarely hermaphrodite, the lower male or sometimes hermaphrodite, and both articulate on the rhachis. Outer empty glumes 2, nearly equal, and often very deciduous. Both the flowering glumes, as well as the paleae, of a firmer consistence than the outer ones, all awnless. Grain enclosed in the glumes and palea as in Panicum, but very frequently those of both flowers attain maturity. Inflorescence of the small-flowered paniculate Panicum), except that the articulation of the spike- let is.usually above, not below the insertion of the outer glumes. A small tropical genus, common to both the New and the Old World. Panicle with very numerous short capillary branches. Spikelets- about i line long 1.7. pulchella. Panicle loose. Spikelets j to 1 in. long. Leaves narrow-lanceolate, very rough. Outer glumes glabrous . . . 2. I. australti. Leaves ovate, not 1 in. long. Outer glumes pubescent 3. I. jnyototit. 1. I. pulchella, Roth, Nov. PI. Spec. 58. Stems slender, creeping, branching, ascending sometimes to near 1 ft. Leaves ovate, seldom 1 inch long, deeply cordate, rough, elegantly marked with numerous parallel veins, the edges bordered by long hairs or bristles, the sheaths very hairy. Panicles ovate, 1 to \ in. long, with numerous capillary but stiff spreading branches. Spikelets about i line long, the 2 outer glumes falling off very early. Flower- ing glumes pubescent, the lower flower usually male, but sometimes both flowers are fertile.—Panicum miliaceum, Trin.; Kunth, Enum. i. 113. Grayia elegans, Nees in Steud. Syn. Gram. 119. Hongkong, Wright, Harhind. In Ceylon, the Indian Peninsula, Malacca, and Silhet. 2. I. australis, Br. Prod. 196. Stems rather slender, decumbent, creeping and rooting at the lower nodes, ascending to 1 ft. or more. Leaves lanceolate, very rough with a minute pubescence. Panicle ovoid, spreading, 1 to 2 in. long, rather loose. Spikelets all pedicellate, obtuse, nearly 1 line long. Outer glumes glabrous. Lower flower usually male, with a glabrous glume, the upper one stipitate, female, and pubescent. Pedicels mostly marked with a pellucid discoloration or gland.—lmchne miliacea of most modem au- thors, but probably not of Both. Panicum atrovirens, Trin.; Kunth, Enum. i. 127. P. batavicum, and P. Benjamini, Steud. Syn. Gram. 96. Imchne.] GHAMINEiE. Hongkong, Hance, Wright. Widely spread over India, from Ceylon and the Peninsula to the Archipelago, and northward to Amoy. 8. I. myosotis, Nees in Keto Journ. Bot. ii. 98. Stems slender, de- cumbent, often branched, from a few inches to 1J ft. long. Leaves ovate- lanceolate, \ to near 1 in. long, with hairy sheaths and filiate edges, and rough on the surface. Panicle ovate, very spreading, few-flowered, about \ in. long. Spikelets pedicellate, very obtuse, about 1 line long. -Outer glumes strongly nerved and shortly hirsute. Flowering glumes rather longer, gla- brous or nearly so, the upper one female, the lower usually hermaphrodite.— Panicum myosotis, Steud. Syn. Gram. 96. In damp situations, about Victoria, Wilford; also Wright. And in the Philippine Islands. 8. SPINIFEX, Linn. Spikelets dioecious, sessile, awnless. Barren ones in spikes, each one with 2 male flowers, and 2 outer empty glumes. Fertile spikelets solitary, with 2 outer empty glumes, the third empty or with a male flower, the terminal one with a hermaphrodite flower. Spikes in the male plants, and single flow- ers in the fertile ones, collected in dense globular clusters intermixed with long stiff often prickly bracts. A genus of very few species, confined to the seacoasts of tropical Asia and Australia. 1. S. squarrosng, Linn.; Kunth, Enum. i. 175. A glabrous glaucous hard perennial, creeping and much branched. Leaves clustered, narrow,- and very rigid, often pungent, 4 to 6 in. long, the broad short sheaths often im- bricate. Male spikes 2 or 3 in. long, the bracts mostly shorter, the rhachis often pungent. Spikelets alternate and distant, each 4 or 5 lines long, the outer empty glumes unequal and both shorter than the flowering ones. Fer- tile spikelets almost concealed by the long rigid bracts, the glumes rather longer than in the males, and the outer ones usually the longest. On the sands of the seabeach, Hance. Frequent in the maritime sands of tropical Asia. 9. THOUAREA, Pers. Spikelets in short one-sided androgynous spikes, in the axil of a sheathing bract. Upper spikelets with 2 male flowers, lower ones with a terminal her- maphrodite and lower male flower, and all with only one outer empty glume. The genus is apparently limited to a single species. 1. T. sarmentosa, Pers.; Kunth. Enum. i. 174. A glabrous or pu- bescent perennial, creeping to a great extent with short leafy flowering branches. Leaves short and flat, with broad sheaths often almost covering the stems. Spikes £ to \ in. long; the sheathing bract about as long, and as the seed ripens turning down over it like a hood. Spikelets about 2 lines long, the outer empty glume rather shorter than the flowering ones. On the sands of the seabeach, Hance. In similar situations in Ceylon, the Archipelago, North Australia, and the Pacific islands. 10. ARUNDINELLA, Eaddi. Spikelets 1-flowered or with a second male flower below it in a loose ter- minal panicle. Glumes 4; the 2 lowest empty, pointed but not awned j the ORAMINE*. [Arundinella. third similar but often with a male flower in its axil; the terminal flowering one smaller, thinner, with an awn twisted- at the base, and bent back at or below the middle. Palea smaller, .awnless. Grain enclosed in the slightly stiffened glume and palea. A tropical or subtropical genus, chiefly Asiatic, with a few African or S. American species. Flowering glume ending in 2 fine bristles between which arises the awn. ■ 1. A. setosa. Flowering glume -slightly pointed on each side of the awn 2. A. nepalensis. 1. A. setosa, Trin.; Steud. Syn. Gram. 114. A rather slender crert perennial, 2 ft. high or more. Leaves narrow. Panicle slender, 6 to 8 in. long; the branches erect or slightly spreading. Spikelcts numerous, solitary, or 2 together on pedicels of unequal length. Lowest glume usually about 2 lines long, shortly pointed ; the second tapering into a longer point; the third thinner, smaller, and scarcely pointed, with a male flower; flowering glume ending in 2 very fine bristles nearly as long as itself, between which arises the awn.—A. striata, Nees in Kew Journ. Bot. ii. 102. Hongkong, Wright. On the mainland and northward to Amoy, in the Philippines, and more rarely in the mountains of northern India and the Peninsula. 2. A. nepalensis, Trin. Tc. t. 268; Steud. Syn. Gram. 115. An erect perennial, with narrow leaves, like the last but often taller. Panicle narrow, a foot long or more. Spikelets nearly as in A..setosa, but the flowering glume is only slightly notched at the top; the min^Umoints on each side of the awn not produced into bristles.—Acratherum m^^mim, Link, Enum. Hort. Bcrol. i. 230. Arundinella milmcea, Nees in Kew^ourn. Bot. ii. 102. A. Eckloni, Nees, PI. Afr. Austr. Gram. 80. *'. Hongkong, Hmice. Widely distributed over the hilly districts of tropical Asia, extending also to S. Africa and N. Australia. 11. GARNOTIA, Brongn. (Miquelia, Nees; Berghausia, Endl.) Spikelets 1-flowered, in a loose terminal panicle. Outer empty glumes 2. pointed but not awned. Flowering glume smaller, thinner, usually with an awn twisted at the base, and bent back in the middle, but sometimes straight or reduced to a minute point. Palea awnless, usually with 2 auricles at the base. Grain enclosed in the sUghtly stifl'ened glume and palea. A small tropical Asiatic genus. Awn of the flowering glume longer than itself, straight 1. O. palula. Awu reduced to a minute point 2. G. slricla. 1. G. patula, Munro. An erect somewhat glaucous perennial, 2 to 4 ft . high, with a short creeping rootstock. Leaves rather narrow, the lowest with loose distichous sheaths. Panicle 8 in. to 1 ft. long; the slender branches not above 2 in. long, but very spreading. Spikelets about 2 lines long, narrow, minutely hairy. Outer glumes ending in fine points sometimes length- ened into a bristle or short awu in the second. Flowering glume smaller, notched, with a fine straight awn of 4 or 5 lines.—Berghausia patula, Munro in Proc. Amer. Acad. iv. 362. Hongkong, Wright, Hance. Not known from elsewhere. 2. G. stricta, Brongn. in Duperr. Voy. 133, t. 21. An erect grass, \ Garnotia.] 417 GKAMJNE/E. to 3 ft. high, usually not so stiff as the last. Leaves narrow, scarcely dis- tichous. Panicle narrow, often a foot long; the branches short, erect or slightly spreading. Spikelets like those of G. patula, but nearly glabrous; the points of the empty glumes much shorter, and the awn of the flowering glume reduced to a minute often microscopical point.—Berghausia mutica, Munro in Proceed. Amer. Acad. iv. 862. Miquelia barbulata, Nees in PI. Meyen. 178? On rocky cliffs, Hongkong, Wright. Also in Ceylon. As far as Nees's description goes, of the plant gathered by Mcyen on the Syngraoon channel (probably in Lantao), it agrees perfectly with this species. 12. THYSANOL-ffiNA, Nees. Spikelets 1-flowered, minute, awidess, crowded along the slender branches of a large panicle. Glumes 4; the 2 outer empty and very short; the third also empty but much longer and more pointed; the flowering glume rather smaller and thinner, with a very small point, and edged with long spreading hairs. The genus is limited to a single species, placed by Nees among Tritteginea, but scarcely distinct from Panicea proper. 1. T. acarifera, Nees, PI. Meyen. 181. Stems stout, erect, 4 to 12 ft. high. Leaves 1 to 2 ft. long, and 1 to 2 in. broad at the base. Panicle 1 to 2 ft. long, the numerous slender branches drooping or spreading. Spikelets when fully expanded about f- line long, the long spreading hairs of the flower- ing glume very conspicuous.—Melica latifolia, Roxb. Fl. Ind. i. 328. Panicum acariferum, Trin. Ic. t. 87. Jgrostis maxima, Roxb. I.e. 317. Thymnolana Agroslu, Nees, PI. Meyen. 182. Frequent in ravines, Hance, Wright, Wilford. Widely distributed over the hilly districts of northern and eastern India, but apparently not in the Peninsula as stated by Nees, through a mistaken quotation from Roxburgh. 13. OPHITJRTJS, Br. Spikelets 1-flowered, awnlcss, singly sessile in notches on alternate sides of a simple spike; the axis articulate at each notch. Lowest empty glume hard; the 2 next empty ones, the flowering glume, and the palea all very thin and transparent, and completely enclosed under the outer one. A small genus, limited to tropical Asia and Australia. 1. O. monostachyus, Presl; Kunth, Enum. i. 464. Stems ascending, rather slender, J to 1 ft. high, simple or slightly branched. Leaves narrow. Spike terminal, pedunculate, slender, cylindrical, \ io % in. long, straight or slightly curved. Outer glume about \ lines long, ovate, thick and hard, slightly convex, the veins scarcely conspicuous.—0. uudatus, Nees in Kew Journ. Bot. ii. 102. Hongkong, Hance, Harland. Also in the Philippine Islands. 14. HEMARTHRIA, Br. Spikelets 1-flowered, usually awnless, inserted in pairs, one sessile, the other pedicellate in notches on alternate sides of a simple spike, the axis not arti- 2 E Dimeria.] 419 GRAMINE.E. 17. DIMERIA, Br. Spikelets 1-flowered, almost sessile, inserted singly on the alternate notches of slender unilateral spikes, which are either solitary or more frequently 2 or 3 together on a terminal peduncle; the rhachis not articulate, and a tuft of short hairs under each spikelet. Outer empty glumes 2, linear, stiff, keeled, not awned; third empty glume smaller, thin and transparent, not awncd; flowering glume thin and transparent, notched or 2-lobed with an interme- diate awn, twisted at the base, and bent back at or below the middle. Palea minute or none. Seed free, but enclosed in the outer glumes. A small tropical Asiatic or Australian genua. 1. D. fascescens, Trim.; Stead. Syn. Gram. 418. Stems erect, rather slender, 1 to \ ft. high. Leaves narrow, erect, very pointed, fringed with long hairs, the sheaths somewhat flattened and distichous. Spikes 2 or rarely 3 together, digitate at the summit of a slender peduncle, each \ to 2 in. long. Pedicels short and flat. Outer glumes fringed with hairs on the keel and edges. Inner glumes also ciliate. Awn about 4 lines long. Palea usually deficient. Hongkong, Bance. On the Chinese continent to Amoy, in Nepal and in Ceylon. 18. IMPERATA, Cyr. 8pikelets 1-flowered, awnless, mostly pedicellate, in a dense cylindrical spike-like panicle, the rhachis not articulate. Glumes all thin and transpa- rent, 2 outer empty ones keeled, covered with very long silky hairs, third also empty, smaller, without hairs, flowering glume and palea still shorter, often jagged at the top. Grain free, enclosed in the outer glumes. A very small genus, widely diffused over the warmer regions of the globe. 1. I. arundinacea, Cyr.; Kunth, Enum. i. 477, var. Kcenigii. A stiff erect perennial, 1 to 2 ft. high, glabrous except a tuft of hairs at the nodes. Leaves erect, narrow, often longer than the stem. Spike-like panicle 3 to 5 in. long, silvery-white with the long silky hairs of the glumes, concealing the spikelets. Spikelets in this variety usually all pedicellate, the outer glumes about 1\ lines long, and often slightly coloured.—/. Kcenigii, Beauv. Common in Hongkong, Champion and others. Frequent in tropical Asia and Africa. The form originally described with glabrous nodes and rather larger spikelets, many of them sessile, is equally abundant in the Mediterranean region and in some ports of tropical and northern America. The two varieties run too much into each other to be separable as species. 19. SACCHAEUM, Linn. Spikelets 1-flowered, awnless, surrounded by long silky hairs, in pairs, both sessile or 1 pedicellate along the branches of a large panicle, the rhachis arti- culate at each pair. Two outer empty glumes keeled, thin but rather stiff, third empty glume, flowering-glume, and palea, all smaller and very thin and transparent. A small Asiatic or African tropical or subtropical genus. 1. S. officinarmn, Linn.; Kunth, Enum. i. 474. Stems firm, erect, 6 to 12 ft. high. Leaves long, flat, 1 in. broad or more, very rough at the 2 e 2 420 [Saccharum. GRAMINE.X. edges. Panicle terminal, compound, spreading, 1 to 3 ft. long, of a grey silvery colour from the long hairs surrounding the spikelets. Spikelets all sessile or one of each pair slightly pedicellate, the outer glumes about 2 lines long, pointed. Hongkong, Harland, probably cultivated here aa in India and other hot countries. We have no authentic record of any really wild station of this the common Sugar-tone. 20. EULALIA, Trin. (not of Kunth). Spikelets 1-flowered, in pairs, along the slender inarticulate branches of a compound panicle, each spikelet surrounded by long silky hairs. Outer empty glumes 2, rather stiff, awnless, the lowest 3- or 5-nerved, the second keeled; third empty glume smaller, very thin and transparent or deficient; flowering- glume very thin and transparent, notched, with a fine awn twisted at the base. Palea small or none. A small tropical or subtropical Asiatic genus, differing from Erianthus in the inarticulate branches of the panicle, from Polliaia in the branched inflorescence. 1. IS. japonica, Trin.; Sleud. Syn. Gram. 412. An erect perennial, 3 to 6 ft. high. Leaves narrow. Panicle \ to \ ft. long, spreading and much branched, the silky hairs usually assuming a brown or purplish hue. Spikelets both shortly but unequally pedicellate. Outer glumes about 1^ lines long, with short points. Awn of the flowering glume very fine, 3 to 4 lines long. —Erianthus japonicu*, Beauv.; Kunth, Enum. i. 479. Saccharum densum, Nces in Kew Joum. Bot. ii. 100. Eulalia densa, Munro in Seem. Bot. Her. 424. Saccharum prcegrande, Steud. Syn. Gram. 408. Hongkong, Hindi, Champion, and others. Eitends to the Philippines and Borneo, and northward to Japan. 21. POLLINIA, Trin. (Eulalia, Kunth.) Spikelets 1-flowered, in pairs, one sessile, the other pedicellate along the spike-like branches of a simple panicle, the rhachis articulate at each pair, each spikelet surrounded by silky hairs. Outer empty glumes 2, stiff, awn- less or with a hair-like point, the lowest with 2 of the lateral nerves promi- nent, the central one faint or wanting; second glume keeled, third smaller, very thin and transparent; flowering glume small and thin, with a fine awn, twisted at the base. A small tropical and subtropical genus, chiefly Asiatic and African, with a few American or Australian species. Spikes (3 or 4) dense, 3 to 4 in. long, very hairy. Outer glumea 2 lines long, the second pointed 1. P. vil/ota. Spikes (3 to 5) slender, li to 3 in. long, shortly hairy. Outer glumes H lines long, the second with a long hair-like point 2. P. tenuis. 1. P. villosa, Munro, MSS. An erect glabrous perennial, about 2 ft. hi^h. Leaves narrow, usually pubescent. Spikes cylindrical, dense, 3 to 4 in. long, 3 or 4 together at the summit of the peduncle. Spikelets closely erect along the rhachis, with silky hairs shorter than the glumes at their base, on the pedicels, and on the back of the outer glumes. Lowest glume about 2 lines long, usually 4-nerved, with 2 of the lateral nerves very prominent; Pollinia.] 421 ORAMINEdi. second glume keeled, scarcely pointed. Awn of the flowering glume J to f in. long.—Erianthus tristachyus, Nees, PI. Meyen. 184 (but not Andropogon tristachyus, Eoxb.). Eulalia viUom, Nees, PL Afr. Austr. Gram. 91. Hongkong, Hance. Also on the adjacent continent, and northward to Amoy, and in S. Africa. 2. P. tennis, Trin.; Steud. Syn. Gram. 409. Stems slender, creeping and branched at the base, ascending to 1 or 2 ft. Leaves flat, spreading, narrowed at the base. Spikes slender, lj- to 8 in. long, usually 3 to 5 at the summit of the peduncle, the hairs of the pedicels much shorter than the glumes. Spikelets about 1J lines long. Lowest glume 4-ncrved, strongly ciliate; second glume keeled, slightly ciliate, with a hair-like point full half as long as the glume in the sessile spikelet, usually very short in the pedicel- late one. Awn of the minute flowering glume very fine, about \ in. long. Hongkong, Hance; common about Victoria, Wilford. Also in northern India and in the Philippines. 22. POGONATHEBTJM, Beauv. Spikelets in pairs, 1 sessile, the other pedicellate in a simple spike, the rhachis articulate, each spikelet surrounded by long silky hairs. Pedicellate spikelet with 1 female flower; sessile one with 1 hermaphrodite and 1 male flower below it. Glumes all thin and transparent, the lowest 3-nerved, awn- less, the second keeled, with a long awn, the third smaller and awnless, empty or with the male flower, the terminal flowering one very small with a long awn, the awns twisted. A genus limited to a single species. 1. P. saccb.aroid.eum, Beauv. A slender, branching, often tufted grass, 6 in. to 1 ft. high. Leaves narrow, spreading, 1 to \ in- l°ng- Spike \ to 1 in., on a slender terminal peduncle, the silky hairs and awns often assuming a golden hue. Spikelets less than 1 line long, the 5 spreading hair-like awns | to | in. long.—P. crinitum, Trin.; Kunth, Enum. i. 478. P. refraclum, Nees, PI. Meyen. 182. Common in the island, Hance and others. Widely diffused in India, from Ceylon and the Peninsula to the Archipelago, and northward to the Philippines, S. China, and Loochoo. 23. APOCOPIS, Nees. (Amblyachyrum, Hochst) Spikelets 1-flowered or with a second male flower, solitary or accompanied by a rudimentary pedicel of a second spikelet, in a dense simple or double spike, the rhachis articulate. Outer empty glume stiff, broad and truncate, second similar but smaller, third smaller, very thin and transparent, awnless, terminal flowering glume narrow, emarginate, with a twisted awn, or awnless in the lower spikelets. A small tropical Asiatic genus. 1. A. Wrightii, Munto in Proceed. Amer. Acad. iv. 363. Stems slender, slightly branched, ascending to 1 or 2 ft. Leaves rather short, narrow, usually hairy. Spikes 1 in. or rather longer, erect, simple or divided into 2 closely erect branches. Outer glumes full 2 lines long, broad and very obtuse at GRAM1NE.E. [Apocopis. the top, with a narrow reddish ciliate margin, closely imbricate and usually concealing the remainder of the spikelet as well as the hairs at its base, and the rudimentary hairy pedicel. Awns protruding to B or 6 lines in the upper spike- lets, but very deciduous, and often deficient in the lower part of the spike. Hongkong, on the Syngmoon channel, Wright; also in Borneo. 24. APLT7DA, Linn. Spikelets with 1 fertile and 1 male flower, sessile between 2 flattened pedicels, bearing each a rudimentary glume or one of them a perfect spikelet, the whole embraced by a sheathing bract, the bracts clustered on the branches of a leafy panicle. Lowest glume of the sessile spikelet concave and striate, the second keeled, transparent, but stiff; flowering glumes very thin and trans- parent, the terminal one often awned. In the pedicellate flower both the glumes concave and striate. A genus of 2 or 3 species from tropical Asia or Africa. 1. A. mutica, Linn.; Kunth, Enum. i. 516. Stem creeping or climbing, several feet long, with erect branching flowering shoots. Leaves long, some- what distichous. Panicles loose and leafy, 1 to 2 ft. long. Flowering bracts 3 or 4 lines long, very concave, with short sometimes awn-like points, in clusters of 5 or 6. Sessile spikelet shorter than the bract; pedicellate spike- lets, when present, protruding beyond it. Awns of the flowering glume very minute or entirely deficient. Hongkong, Hance, Wright. Common in the Indian Archipelago, extending northward to Amoy, and to the eastern districts of India, but less common there than the A. ariitata. 25. ANDROPOGON, Linn. Spikelets 1-flowered, in pairs, 1 sessile, the other pedicellate, in a simple spike or along the spike-like branches of a simple or compound panicle, the rhachis articulate at each pair, and at the terminal article 2 pedicellate spike- lets, one on each side of the sessile one. Sessile spikelet hermaphrodite, the lowest glume stiff, with 2 of the lateral nerves most prominent, the second keeled, third empty glume very thin and transparent; flowering glume small and transparent, with a long twisted awn. Palea very small and thin or none. Pedicellate spikelet smaller, male only, or reduced to a single glume. Grain free, enclosed in the outer glumes. A large genus, widely distributed over the globe within the tropics, with a few species ex- tending into more temperate regions, both in the northern and the southern hemispheres. Spikes single and solitary (SchizacAyrium). Spike full 2 in. long. Rudimentary spikelet on a flat pedicel, with a point shorter than itself 1. A. zeylanieu*. Spike not 1 iu. long. Rudimentary spikelet on a narrow pedicel, with an awn longer than itself . .' 2. A. brenfolita. Spikes pedunculate, in a loose or compound panicle. Panicle without bracts (Amphilophu). Outer glumes narrow-oblong, rather thiu. Hairs of the pedicels short and pale. Spikes not i in. long, with 2 or 3 articulations 3. A. montanm. Spikes 1 to near 2 in. loiif?, with numerous articulations . . . i. A. Vachellii. Outer glumes ovate-oblong, hard. Hairs of the pedicels very con- spicuous, of a rich brown 5. A. tropiem. Panicle with a leafy bract at most of the ramifications (Cymbopogo*) 6. A. Martini. Andropogon.] 423 (iRAMINEj*. f 1. A. zeylanlcua, Arn.; not of Nees. Stems rather slentler, ascending or erect, slightly branched, 1 to 2 ft. high. Leaves narrow, obtuse or scarcely pointed. Spikes simple and solitary on short terminal peduncles or in the upper axils, 2 to 24, in. long, slender. Sessile spikelets about 3 lines long, narrow, the outer glumes very pointed, the awn of the flowering glume pro- truding to about | in. Pedicel of the barren spikelet flat, ciliate on both edges, the spikelet usually reduced to a single very pointed almost awned glume.—A. pseudograya, Steud. Syn. Gram. 366. Hongkong, Wright; at Amoy, aud a var. with very hairy spikes at Whampoa, Hanee; also in Ceylon. 2. A. brevifolius, Sw.; Kunth, Enum. i. 488. Stems slender, decum- bent, much branched, $ to 1£ ft. long. Leaves narrow, 1 to 2 in. long, ob- tuse or with a very short oblique point. Spikes solitary, very slender and seldom above 1 in. long. Sessile spikelet not 2 lines long, the outer glume not pointed, the awn of the flowering glume protruding about 4 lines. Barren pedicel slender, not ciliate except at the base, bearing a small rudimentary glume with a long awn-like point. Hongkong, Hance, Wright. On the adjacent continent, in Silhet, the Indian Archipe- lago, and tropical America. 3. A. montanus, Roxb. Fl. Ind. i. 267. Stems decumbent at the base, branching and ascending to 3 or 4 ft. Leaves narrow, rather long. Panicles terminal, very loose, about 4 in. long, with slender almost filiform clustered branches of unequal length and little branched. Spikes not A, in. long, all pedicellate, consisting usually of 2 or 3 articulations, with a tuft of hairs at each articulation and at the branches of the panicle. Sessile spikelet 1£ in. long. Outer glumes shortly ciliate. Flowering glume reduced to a fine twisted awn 8 or 9 lines long. Pedicellate spikelet male and awnless, with a few long hairs on the pedicel.—A. (Rhaphis) villosulus, Nees in Steud. Syn. Gram. 397. A. parvispica {Rhaphis microstachya, Nees), Steud. I.e. Rha- phis strieta, Nees in Kew Journ. Bot. ii. 99. Hongkong, Hance. Common in the hilly districts of northern India; also in S. China and in the Philippines. 4. A. Vachellii, Nees, PI. Meyen. 188. Stems and foliage of A. monta- nus, but the panicle is longer, closer, and less branched, and the spikes, on pedicels of \ to 1 in., are from I to 2 in. long, with numerous articulations. Spikelets as in A. montanus, except that the pedicellate barren ones appear to be always without stamens.—Chrysopogon strictus, Nees in Kew Journ. Bot. ii. 95. Hongkong, Hance, Harland; on roadsides at Aberdeen, Wilford. On the adjacent con- tinent, and very nearly allied to the north Indian A. puttctatus, Roxb. 5. A. tropicus, Spreng.; Kunth, Enum. i. 503. Stems rather slender, 2 ft. or more, with a dense tuft of short hairs at the nodes. Leaves narrow, rough at the edges. Panicle loose, 4 to 6 in. long, conspicuous for the rich brown colour of the hairs of the glumes and pedicels; the capillary branches of unequal length, clustered and each bearing a single spike or the lower ones slightly branched. Spikes usually about $ in. long, consisting of from 2 to 5 articulations, not so readily separable as in most species. Spikelets 1£ to 2 424 [Andropogon. GRAMINE.E. lines long, the sessile ones nearly ovoid, the twisted awn usually protruding to \ or i in., but sometimes wanting, the pedicellate one narrower, male or neuter and awnless. Hongkong, Hance. In Ceylon and the plains of India, in the Archipelago, extending to N. Australia, and northward to the Philippines and S. China. Allied to A. halepensit, Linn., but readily known by the much smaller spikelets and the brown hairs. 6. A. Martini, Roxb.; Nees, PI. Meyen. 189. Stems erect, often branching, 3 to 6 ft. high. Leaves long and narrow. Panicle narrow, 4 to 6 in. long, with a leafy or sheathing bract at each ramification, the last sheaths about £ in. long, each containing usually 2 spikes of about \ in., on a short common pedicel. Rhachis and pedicels silky-hairy. Sessile spikelets about 2 lines, 2 nerves of the lowest glume and keel of the second bordered by a narrow wing. Flowering glume with 2 almost filiform points between which arises a very slender twisted awn of about £ in. Hongkong, Hance. On the adjacent continent and in the hilly districts of N. India, the Peninsula, and Ceylon. 26. HETEBOPOGON, Pers. Spikelets monoecious, 1-flowered, in pairs, in a simple 1-sided spike, the rhachis articulate, at least towards the top. Female spikelets sessile, cylin- drical, turned to one side of the spike, the outer glume hard and convolute, the second keeled, the third very thin and transparent, the flowering glume reduced to a long stiff twisted awn; palea small or none. Male spikelets lanceolate, herbaceous, awnless, imbricate on the other side of the spike on short pedicels. At the base of the spike the spikelets are often all male or neuter. A genus of several species, chiefly tropical, both in the New and the Old World. 1. H. hirtus, Pers. Syn. ii. 353. Stems ascending, slightly branched, 1 to 2 ft. high. Leaves narrow, ciliate with a few long hairs, the sheaths flat- tened. Spikes pedunculate, 1 to 2 in. long without the awns. Male or barren spikelets about 4 lines long, green, ciliate, closely imbricate in 2 rows along the back of the spike, almost concealing the females, which are brown, narrow, very stiff, rough with short hairs, and surrounded by brown silky hairs at the base, the stout twisted brown awns protruding to above 2 in.—Andropogon contortus, Linn.; Kunth, Enum. i. 486. On roadsides, Hance and others. Common in tropical Asia and Africa, and in some parts of tropical America. 27. CHBYSOPOGON, Trin. Spikelets 1 -flowered, narrow-lanceolate, 3 together, terminating the branches of nn erect panicle, the central one sessile and hermaphrodite, the 2 lateral ones pedicellate and male. Glumes and flowers of Andropogon, sect. Amphi- lojihu from which this genus differs in all the spikes being reduced to the ter- minal article. A small genus, dispersed over tropical and subtropical Asia, Africa, and Australia, with one species extending into southern Europe. I. C. aciculatus, Trin. Stems tufted or creeping and rooting at the base, then erect and stiff, about a foot high. Leaves short, the lower ones Ckrysopogon.] GRAMINE.D. crowded, the upper ones few, with long sheaths. Panicle narrow, 2 to 3 in. long, glabrous except a short tuft of hairs under the spikelets. Outer glumes of the sessile spikclet about 1^ lines long, with short points, the awn of the flowering glume protruding to 3 or 4 lines. Male spikelets full 2 lines long, with longer points to the glumes, and no awns.—Rhaphis trivialis, Lour. Fl. Coch. 553. Andropogon acicularis, Retz ; Kunth, Enum. i. 505. A. (Rhaphis) javanicus, Nees in Steud. Syn. Gram. 396. On roadsides, Wilford, Wright. Dispersed over India, from Ceylon and the Peninsula to the Archipelago, extending to Australia and the Pacific islands, and northward to the Philip- pines and China. 28. ISCH.33MTJM, Linn. Spikelets in pairs, one sessile, 2-flowered, the lowest flower male, the other pedicellate, usually male or rudimentary, in a simple spike or in the spike-like sessile branches of a simple panicle, the rhachis articulate, at least towards the top. Outer glumes 2, stiff and awnless, the lowest with 2 prominent lateral nerves, the second keeled. Flowering glumes and paleas smaller, thin and transparent, all awnless or the glume of the terminal flower with a twisted awn. A tropical or subtropical Asiatic and Australian genus. Spikes simple, slender, unilateral, unawned. Outer glumes not winged, fringed with long bristles 1. /. leersioides. Outer glumes entire or minutely toothed, winged at the top . . . 2. /. ophiuroides. Spikes rather thick, divided into 2 erect branches, with twisted awus . 8. /. barbatum. 1. I. leersioides, Munro in Proc. Amer. Acad. iv. 363. Stems tufted and leafy at the base, ascending to 6 in. or 1 ft., rarely branched. Leaves narrow, rather pointed. Spike solitary on a long peduncle, simple, slender, 1 to 1^ in. long and often curved. Outer glumes of the sessile spikelets ovate and loosely imbricate on one side of the rhachis, \ to 2 lines long, slightly pubescent, scarcely obtuse, not winged but elegantly bordered by long spread- ing bristles. Awns none. Pedicellate spikelet reduced to a short point on a somewhat dilated pedicel. Hongkong, Hance; in open places ou the hills, Wilford. Also on the adjacent continent, but not known out of S. China, unless it prove to be a variety of the Indian /. pectinaium, which has the outer glume winged as well as fringed. 2. I. ophiuroides, Munro in Proc. Amer. Acad. iv. 363. A small tufted grass like the last, but the leaves usually shorter and more obtuse. Spikes 1^ to 2 in. long, rather firmer than in /. leersioides, the outer glumes of the sessile spikelets more closely imbricated, broader and more obtuse, bordered at the top by a scarious wing, with a few minute tooth-like cilia towards the base. Pedicellate spikelet reduced to an abortive glume on a flat stiff green striated pedicel, as long as the fertile spikelet. Hongkong, Hance; and in some other islands of the Canton river, but n°t known out of S. China. 3. I. barbatum, Retz; Kunth, Enum. i. 513. Stems ascending or erect, branched, 1 to 2 ft. high, usually with tufts of short hairs at the nodes. Leaves very pointed, the lower ones long. Spikes divided to the base into 2 erect branches 1J to 2 in. lonir, the outer glumes, pedicels, and rhachis very GRAMINE£. [Isckeemitm. hairy. Sessile spikelets 8 lines long, the outer glume pointed and marked at the base with a few transverse wrinkles, the twisted awn of the upper flower- ing-glume protruding to about £ in. Pedicellate spikelet not much smaller, male, on a very short flat pedicel.—Meoschium lodiculare, Neea, PI. Meyen. 195, and M. Meyenianum, Nees, I.e. 197. Common in the island, Hindi, Champion, and others. Also in the Indian Archipelago. 29. SPODIOPOGON, Trin. Spikelets in pairs, 1 sessile, the other pedicellate, in simple, branched, or paniculate spikes, both 2-flowered, the lower flower male; the rhachis an- gular and articulate, at least at the top. Outer glumes stiff, the lowest con- vex, the second keeled. Flowering glumes and palea very thin and transpa- rent, the glume of the fertile flower with a twisted awn. A small genns dispersed over the tropical and subtropical regions both of the New and the Old World. 1. S. obliqtdvalvis, Nees, PI. Meyen. 185. Stems tufted or creeping and rooting at the base, ascending or erect, 1 to 2 ft. high, with tufts of hairs at the nodes. Leaves acute, more or less hairy. Spikes 1 to 1^ in. long, divided into 2 erect branches, the rhachis and pedicels more or less ciliate. Spikelets about 2 lines long, the outer glume wrinkled on the back, the awn of the fertile flower slender, 4 to 6 lines long. Pedicel of the upper spikelet and rhachis, both angular, separated by an obtuse sinus giving the appear- ance of a little circular perforation.—Andropogon malacophyllus, Steud. Syn. Gram. 372. Hongkong, Hance. Common in India, from Ceylon and the Peninsula to the Archipelago, and northward to Amoy. Var. villonu. Sheaths of the leaves with long spreading hairs.—Andropogon patmtivillo- ttts, Steud. Syn. Gram. 873. Hongkong, Wright. Also on the continent of S. China. 30. SPOROBOLUS, Br. Spikelets small, 1-flowered, awnless, in a loose spreading or rarely spike- like panicle. Outer glumes 2, keeled, one or both usually shorter and never longer than the acute flowering glume. Palea nearly as long, usually 2-nerved. Grain free, short, deciduous, the seed separating from the thin pericarp. A considerable tropical and subtropical genus, both in the New and the Old World, dif- fering but little from Tilfa and AgrostU. 1. S. indicus, Br.; Kunth, Enum. i. 211. Stems tufted at the base, erect, simple, 1 to 2 ft. high. Leaves narrow, pointed, convolute when dry. Panicle contracted, linear, 6 to 8 in. long, interrupted at the base, the short more or less compound branches all erect. Spikelets nearly 1 line long, pointed, shining. Outer glumes usually unequal, obtuse or the second acute, about half as long as the flowering glume. Seed brown, obovate-truncate. Common on roadsides, Hance and others. Widely diffused over the warmer regions of the globe. 31. POLYPOGON, Desf. Spikelets small, 1-flowered, iu a dense spike-like or slightly spreading pani- cle. Outer glumes 2, narrow, keeled, ending in a fine straight awn, some- 428 CRAMINE.*. [Phragmites. A small genus (or subgenus of Jrundo), with a still wider geographical range, extending into the temperate regions both of the New and the Old World. 1. P. Roxburghii, Kunth; Nees, PL Meyen. 178. Stem stout and erect, 8 to 12 ft. high, covered with the leaf-sheaths. Leaves flat, 1 to 1 \ in. broad. Panicle erect or slightly drooping, often ft. long or more. Spikelets numerous and crowded, with 3 to 5 distant flowers. Lowest glume about 2 lines long, the next 3 or. 4 lines, the third or lowest flowering glume 6 lines long, tapering into a long point but not awned, and usually male, the others rather smaller and more pointed, the terminal pedicel small, with a mi- nute rudimentary glume. Hongkong, Hance. Widely dispersed over India, from Ceylon and the Peninsula to the Archipelago, and northward to the Himalaya, China, the Philippines, and Japan. 35. MICBOCHLOA, Br. Spikelets 1-flowered, awnless, singly sessile on one side of a slender simple spike. Outer glumes 2, nearly equal; the lowest with a double nerve, the second keeled. Flowering glume and palea small, very thin and transparent. A genus of very few tropical or subtropical species, dispersed over the New and the Old World. Although placed by most botanists next to Cynodon among Chloridea, it appears to me to have more affinity with the Androjsogonea. 1. M. setacea, Br.; Kunth, Enum. i. 258. Stems slender, tufted, from 3 or 4 to 8 or 9 in. high. Leaves fine, convolute when dry, acute. Spike 1 to 3 in. long, very slender and curved. Spikelets rather more than 1 line long, the outer glumes very pointed. Flowering glume hairy outside, but very transparent. Hongkong, Wright. Scattered over the tropical and subtropical regions of both the New aud the Old World. 36. CYNODON, Pers. Spikelets 1-flowered, awnless, singly sessile in 2 rows on one side of the slender spike-like almost digitate branches of a simple panicle. Outer empty glumes 2, keeled. Flowering glume thinner and broader. Palea narrower, folded, with a small bristle at its base, being the prolongation of the axis, and sometimes bearing a rudimentary glume. A genus of very few species, all perhaps varieties of a single one. 1. C. dactylon, Pers.; Kunth, Enum. i. 259. Stems prostrate, often creeping and rooting to a great extent, the flowering branches shortly ascend- ing. Leaves short, of a glaucous green. Spikes 3 to 5, each 1 to \ in. long. Spikelets less than 1 line long; the outer glumes nearly equal, open, narrow, pointed. Flowering glume rather longer and much broader, becom- ing hardened when in fruit. Hongkong, Hance. A common and troublesome weed in all hot countries, extending also into some of the more temperate regions of the northern hemisphere. 37. DACTYLOCTENIUM, Willd. Spikelets 2- or more-flowered, very flat and closely imbricated along one side of the spike-like digitate branches of a simple panicle. Glumes spread- ing, keeled and compressed, transparent but stiff, the lowest smaller, the Dactyloctenium.] 429 GRAMINE^. second shortly awned, the flowering ones gradually smaller and less pointed, the terminal one usually barren or rudimentary. Palea smaller, folded. A single species, perhaps not sufficiently distinct as a genus from Elcusine. 1. D. segyptiacum, Willd.; Kunth, Enum. i. 261. Stems tufted or creeping and rooting or shortly ascending, or rarely 1 ft. high or more. Leaves flat, ciliate, flaccid, with long points. Spikes usually 3 to 6, 1 to 1£ in. long; the angular rhachis very prominent on the upper or inner side, and the spikelets regularly and very closely packed at right angles to it on the opposite side; the largest glumes about 1^ lines long, their short fine stiff points very prominent. Hongkong, Ilance. A very common weed in all warm countries. 38. ELETJSINE, Grertn. Spikelets 2- or more-flowered, awnless, sessile in 2 rows along one side of the spike-like almost digitate branches of a simple panicle. Glumes keeled, usually obtuse, the 2 outer empty ones unequal and shorter than the flowering ones. Paleas rather smaller, folded, the axis usually slightly continued beyond the last one. Seed transversely wrinkled. A small, widely spread, tropical genus. 1. E. indica, Gtertn.; Kunth, Enum. i. 272. A coarse erect tufted grass, 1 to 2 ft. high. Leaves narrow, the sheaths flattened and distichous, ciliate with a few long hairs. Spikes 5 to 7, 2 to 3 in. long, digitate, with usually one inserted rather lower down. Rhachis prominent on the upper or inner side; the spikelets loosely imbricate on the opposite side. Each spikelet 1J to 2 lines long, containing 3 to 5 flowers. Glumes obtuse, the lowest small and 1-nerved, the second empty one and the lower flowering ones usually 3-nerved. Hongkong, Ilance. A common weed in tropical countries. 39. CHLOBIS, Linn. Spikelets with 1 or rarely 2 fertile flowers, and 1 or more empty or rudi- mentary glumes above it, singly sessile on one side of the spike-like digitate branches of a simple panicle. Glumes keeled, 2 outer empty ones pointed or shortly awned, the. others usually awned or the upper empty ones awnless. Grain free. A tropical or subtropical genus, common to the New and the Old World. 1. C. barbata, Sxo.; Kunth, Enum. i. 264. Stems creeping at the base and branched, in large tufts, ascending to 1 or 2 ft. Leaves narrow, very pointed, glaucous, the lower sheaths much flattened and distichous. Spikes 5 to 10, closely digitate, 1| to 2 in. long. Outer glumes very unequal, persistent, pointed, the longest about 1 line. Flowering glume about as long, ciliate with long hairs on the inner edges, notched at the top with a fine straight awn of about 2 lines. Upper empty glumes usually 2, truncate, with short awns. On the seabeach at Saywan, Wilford. Very common in pastures in India as in most hot countries. Caelachne.] 431 gram in e*. In a ditch at Littlo Hongkong, Wilford. Also in Ceylon, the Indian Peninsula, Nepal, Tavoy, and Australia. 43. EBAGROSTIS, Beauv. Spikelets several-flowered, flattened, awnless, numerous in a spreading or compact panicle. Glumes keeled, very regularly distichous, obtuse or pointed, but not awned, the 2 outer empty ones not longer, and often one or both smaller than the others. Paleas prominently 2-ribbcd, often persistent after the glumes have fallen. Axis of the spikelet not hairy, and very rarely arti- culate. A considerable genus, or subgenus of Poa, widely diffused over the tropical and subtropical regions of the globe, a few species spreading into more temperate climates, but neither so far north or south, nor to so great elevations as Poa proper. The latter genus differs chiefly in the less flattened spikelets, with fewer flowers, the axis always articulate, and often (but not always) bearing a tuft of hairs under each flower. One species extends to the adjoining Chinese continent, but has not yet been found in Hongkong. Spikelets not 1 line long, very numerous in a narrow but spreading pa- nicle. Axis of the spikelet articulate. Paleas glabrous 1. E. tenella. Paleas ciliate with long spreading hairs 2. E. plumota. Spikelets 2 to 4 lines long, the axis not articulate. SpikeleU all pedicellate. Spikelets linear, very loose, not i line broad 8. E. pilosa. Spikelets ovate or ovate-oblong, 1} lines broad, very closely im- bricate 4. E. vnioloides. Spikelets linear-oblong, imbricate, i to 1 line broad. Leaves very hairy 6. E. pilosusima. Leaves glabrous. Spikelets loosely pedicellate, f line broad. Flowering glumes obtuse 6. E. orientals. Spikelets shortly pedicellate, 1 line broad. Flowering glumes tapering almost to a point I.E. Brownei. SpikeleU lesrile or nearly to. Spikelets solitary or in distinct clusters along the branches of a narrow or spreading panicle 8. E. zeylamca. Spikelets crowded in a short spikc-like panicle 9. E. geniculate. 1. E. tenella, Beauv. An erect annual, 1 to 2 ft. high. Leaves long and narrow. Panicle narrow and slender, occupying the greater part of the plant, with very numerous short capillary branches. Spikelets shortly pedi- cellate, ovate, about £ line long, usually 3- or 4-flowered; the axis articulate as in Poa. Flowering glumes obtuse, spreading. Palea not ciliate.—Poa tenella, Linn. Spec. PI. 101 (except the reference to Plukenet). E. tenuis- rima, Schrad.; Nees, Fl. Afr. Aust. 410, with the synonyms there given. E. aurea, Steud. Syn. Gram. 267. Sporobolus verticillatus, Nees in Kew Journ. Bot. ii. 101. Hongkong, Hance; also on the adjacent continent, in northern and eastern India, in the Philippines, and northward to Amoy. Nees appears to have mistaken Cuming's Philippine Island specimen, n. 545, for a Sporoiolus. Onr specimens of that n. are certainly the E. tenella, but the upper flowers of each spikelet fall readily off, leaving very often only a sin- gle one with the outer glumes, so as to appear 1-flowered. 2. E. plnmosa, lAnk; Steud. Syn. Gram. 266. Steins slender, tufted or decumbent at the base, ascending to 6 in. or 1 ft. Leaves very pointed, 432 [Erayrostis. 0RAM1NE*. narrow, but flat. Panicle oblong, usually 2 or 3 in., but sometimes twice as long, with numerous short slender branches. Spikelets all pedicellate, usually drooping, ovate, about 1 line long, 4- to 6-flowered, the axis more or less ar- ticulate. Glumes rather pointed, especially the lower ones. Paleas ciliate on the ribs, with rather long spreading hairs, often persistent in the lower part of the spikelet.—Poa plumosa, Betz; Kunth, Enum. i. 838. Poa amabitit, Linn. Spec. 100 (and Herbarium). Hongkong, Nance, Ear land, Wright. Common in tropical Asia. 3. E. pilosa, Beauv.; Steud. Syn. Gram. 263. A tufted erect or ascend- ing annual, 1 to near 2 ft. high. Leaves narrow. Panicles 6 in. to 1 ft. long, narrow at first, spreading when in fruit, compound, with numerous fili- form branches alternate or clustered, and generally with a few long hairs in their axils. Spikelets linear, about 2 lines long, with 6 to 10 flowers loosely alternate on a zigzag inarticulate axis. Glumes thin, keeled, rather pointed, the 2 outer empty ones unequal, but both smaller than the flowering ones. Paleas often persistent, slightly ciliate on the ribs.—Poa pilosa, Linn.; Kunth, Enum. i. 329. P. verticillata, Cav.; Kunth, L c. Hongkong, Hance. A common weed in southern Europe, northern Africa, central Asia, and some parts of north and south America. 4. E. unioloides, Nees; Steud. Syn. Gram. 264. Stems tufted and erect, 6 in. to 1 ft. high or more. Leaves rather narrow. Panicle 3 to 6 in. long, more or less spreading; the branches slender, but short and little divided. Spikelets ovate or ovate-lanceolate, very flat, with 16 to 20 or even more flowering glumes very regularly and closely distichous. Outer empty glumes narrower, but fully as long and more pointed.—E. amabilis, W. and Am.; Nees, PI. Meyen. 205. Poa unioloides, Betz; Kunth, Enum. i. 335. Hongkong, Hance, Harland. Common in dry situations in India, from Ceylon and the Peninsula to the Archipelago, and northward to the Philippines and S. China. 5. E. pilosissima, Link; Steud. Syn. Gram. 280. Very near the E. orientalis, but the panicle is more spreading, the pedicels longer and more slender, and the leaves flatter, and covered as well as their sheaths with long soft hairs.—Poa pilosissima, Kunth, Enum. i. 330. Eragr. Millettii, Nees, PI. Meyen. 206. Hongkong, Harland. Also on the adjacent continent, but not known for certain out of S. China. 6. E. orientalis, Trin.Nees, PI. Meyen. 205. Stems rather slender, erect, £ to \ ft. high. Leaves very narrow, glabrous, convolute when dry, rather short. Panicle spreading, 3 or 4 in. long, but little branched. Spike- lets pedicellate, oblong-linear, 2 to 3 lines long, about $ line broad, with 8 to 20 or even more flowers, not very closely imbricated, on a zigzag continuous axis. Glumes firm, the flowering ones very obtuse, the outer empty ones rather shorter and scarcely more pointed. Hongkong, Wright, Hance. Also on the adjacent continent and in northern India. It is very nearly allied to the S. poaoidet, 13eanv., a common species in southern Europe and central Asia. 7. E. Brownei, Nees; Steud. Syn. Gram. 279. Closely allied to the E. orientalis, and perhaps a variety. The panicle is not so loose, the pedicels shorter, the spikelets flatter and broader, usually about 3 lines long and 1 line Ernyroslis.] 433 ORAMINE.E. broad, the flowering glumes taper almost to a point, and the seeds are much narrower.—Poa polymorpha, Br.; Kunth, Enum. i. 333. Very common throughout the island, Wilford, Hance, and others. Widely spread over tropical Asia and Australia. 8. E. zeylanica, Nees in PI. Meyen. 204. This species is again very nearly allied to the two last, and has the same narrow leaves, but it appears to be more rigid and probably perennial. The panicle is stiff and less spread- ing, with few branches, and sometimes reduced to an interrupted spike. Spikelets as in E. Brownei, about 1 line broad, with almost pointed flowering glumes, but sessile or nearly so, in clusters of 2 or 3, or sometimes solitary along the branches of the panicle. Hongkong, with the last, Uance; at Little Hongkong and Aberdeen, Wilford. Widely spread over India and the Archipelago, probably iu drier and hotter localities than the E. Brownei, 9. E. geniculate, Nees in PI. Meyen. 203. Stems rather stiff, branch- ing or decumbent at the base, ascending to 6 or 8 in. or rarely 1 ft. Leaves narrow and very pointed. Spikelets mostly sessile, in a dense spike-like pa- nicle of 1 to 1$ in., the short branches usually hairy in the axils. Each spikelet oblong, very flat, 6- to 10-flowered, about 3 lines long and near 1 line broad, much like those of E. zeylanica. Glumes all pointed. Hongkong, Wright; Cum Syng Moon, Meyen; Amoy, Hance. Not known out of S. China. 44. LOPHATHERUM, Brongn. Spikelets 1 -flowered, sessile on alternate sides of the simple branches of a panicle. Glumes keeled, green, with scarious edges, 2 outer empty ones ob- tuse or slightly pointed, the third or flowering one similar, but with a short stiff awn, and several smaller empty ones with short awns terminating the axis. Palea transparent, folded, with 2 prominent green ribs. Grain free. A genus limited probably to a single species. 1. L. gracile, Brongn.; Kunth, Enum. i. 391. Stems ascending to 2 or 3 ft. Leaves £ to 1 in. broad, very pointed, and often stalked above the sheath as in Bambusa. Panicle consisting of a few distant stiff branches 3 or 4 in. long. Spikelets distant, lanceolate, 4 to 6 lines long, the short awns of the terminal empty glumes forming a little tuft. Glumes often ciliate on the edges. Awns of the flowering one always shorter than the glume itself.— L. Lehmanni, Nees in Stcud. Syn. Gram. 300. Hongkong, Wright, Hance. Dispersed over India, from Ceylon and the Peninsula to the Archipelago, and northward to the Himalaya, Philippines, and S. China. 45. ARUNDINARIA, Rich. Habit of a Bambusa. Spikelets several-flowered, awnless, compressed, not clustered, in simple racemes or branched panicles. Glumes stiff, distichous, often distant, concave, smooth or ribbed, pointed, the 2 outer empty ones smaller and unequal, 1 or 2 upper ones empty or rudimentary. Stamens and styles 3. A small tropical genus, common to the New and the Old World. 434 \Arundinaria. GRAMINE/K. 1. A. Wightii, Nees; Rupr. Bamb. 26. Flowering stems not above 3 lines diameter, sometimes shortly spinous at the nodes. Upper leaves broadly lanceolate, about \ in. broad, the midrib and principal veins prominent un- derneath. Panicles short, loose, and more slender than in most Bamboos. Spikelets about J in. long, all pedicellate, 3- or 4-flowered, the rhachis shortly silky-hairy. Glumes ribbed, the flowering ones 3 or 4 lines long, the outer empty ones rather shorter. Hongkong, Wright. In the Indian Peninsula and Silhet. Inserted ou the authority of Col. Munro. I have not seen Chinese specimens, and can only describe it from imperfect Indian ones. 46. BAMBTTSA, Linn. Spikelets several-flowered, awnless, sessile, and clustered along the branches of a panicle which is also usually clustered. Lower flowers of each spikelet usually male, and sometimes the uppermost also. Glumes concave, stiff, the 2 or 3 outer empty ones smaller. Paleas narrow, about as long as the glumes, enclosing the flower. Stamens 6. Stems shrubby or arborescent. Leaves broad, often stalked above their sheath. A tropical genus, common to the New and the Old World. Although called shrubby or arborescent from their great height and hard branching stems, the Bamboos bear little re- semblance to ordinary trees, and in many species the stems attain their full height of CO or 70 feet in the course of a few weeks. Spikelets dense, ovate or ovate-oblong. Glumes very broad . ... 1. 2?. verlieillata. Spikelets loose, lanceolate or linear. Glumes narrow. Glumes rather obtuse, \ iu. long 2. B. Tulda. Glumes very pointed, 4 or 5 lines long 3. B. Arundo. 1. B. verticillata, mild.; Kunth, Enum. i. 432. Stems 6 or 7 ft. high or more. Leaves 2 or 3 in. broad, the midrib prominent. Inflorescence simple or slightly branched, often 2 ft. long or more, the rhachis pubescent, the spikelets in clusters of 3 to 6, at regular intervals of 1 to \ in. Each spikelet ovate or ovate-oblong, slightly compressed, f in. long. Glumes very broad, stiff and shining, shortly ciliate and often pubescent on the edges, the lowest flower usually male, the others all fertile. Palca hairy. Style very long, with short stigmatic lobes. Hongkong, Hance. Possibly planted by the Chinese, as it is in other parts of China, in eastern India, and the Archipelago. 2. B. Tulda, Roxb. Fl. Ltd. ii. 193. A very- tall species; the stems according to Roxburgh attaining 20 to 70 ft., and 6 to 12 in. in diameter, in the course of about thirty days. Leaves £ to 1 in. broad; the midrib pu- bescent and prominent underneath. Flowering shoots leafless, forming one long waving compound panicle, with deciduous sheathing bracts at the rami- fications. Spikelets solitary or 2 or 3 together along the last ramifications, 1 in. long or more, with 4 to 8 alternate distant flowers, often all hermaphro- dite. Outer empty glumes very short, flowering ones about £ in. long, lan- ceolate, mostly obtuse. Ovary obovate, lmiry. Style very short, with 3 plumose stigmas. Hongkong, Ranee. Also near Canton, common in Bengal and other parts of India. 3. B. Arundo, Klein; Rupr. Bamb. 63. Steins tall. Leaves broad. 436 [Lycojiodiacea. LYCOPODJACEjE. Ordkr CXXIV. LYCOPODIACEiE. Leaves distinct, radical or alternate, usually small or reduced to minute scales. Spores enclosed in capsules, sessile or nearly so, cither at the base or in the axils of the leaves or bracts, or forming a terminal spike interspersed with bracts. An Order which, besides the two following, comprises but very few genera and species, dispersed over various parts of the globe. Capsules in the axils of crowded leaves or in terminal spikes .... 1. Ltcopodium. Capsules distant, on minute bind scale-like bracts 2. Psilotuk. 1. LYCOPODITJM, Linn. Capsules sessile in the axils of the upper stem-leaves or of bracts usually thinner and broader than the stem-leaves and forming a terminal spike; the capsules either all opening transversely in 2 valves and filled with minute powdery granules or spores, or some of them 3- or 4-valved, and containing a very few much larger granules.—Perennial herbs, usually much branched and creeping, crowded with small moss-like entire or minutely serrated leaves.. A large genu9 widely spread over every part of the globe, and readily divisible into two sections, the true Lycopodia, to which belongs the first of the following species, with all the capsules tilled with minute powdery grannies, and the Selatjinellas, comprising the four re- maining Hongkong species, which have capsules of both kinds. Leaves subulate, scattered all ronnd the elongated much branched stem. Spikes terminal, nodding 1. L. centuitm. Leaves distichous, in two rows, with two inner longitudinal rows of smaller leaves on one side. Stems very short, thick and erect, with short crowded dichotomous branches erect or curved inwards when dry 2. L. involtrns. Rhizomes or steins decumbent or creeping. Leafy branches dichotomous throughout. Inner leaves parallel and closely appresscd to the rhachis 3. L. atrovir'ule. I.eafy blanches mostly pinnate. Inner leaves curved over the rhachis. Leafy steins proeunibent or trailing and rooting 4. X. caudalum. Leafy stems erect from a creeping rhizome^ simple at the base, (the branching part about 6 in. long) 5. L. flabellatum. 1. L. cerntrnm, Linn.; Spring, Monogr. Lycop.\.1$,and'n. 37. Steins hard, rising to 2 ft., or when very luxuriant to 5 or 6 ft. in height, with numerous spreading flexuose repeatedly forked branches. Leaves fine, subu- late, spreading all round the stem, incurved, 1 to 2 lines long. Spikes ter- minal, nodding, sessile above the last leaves, 2 to 3 lines long. Bracts ovate- lanceolate, ciliate, imbricate in 8 rows, longer than the capsules.—L. amenli- gerum, Goldin. in PI. Meyen. 468. In woods, Champion and others. Common throughout the tropics, in the New as well as the Old World. 2. L. involvens, Sw. Stems very short and thick, when old erect and simple, attaining 2 in. or rather more in height, with numerous dichotomous leafy branches 1 to 3 in. long, erect or turned inwards when dry, spreading with moisture. Leaves in 4 rows; the outer distichous ones about 1 line long, obliquely ovate-falcate, acute with a short fine point; the midrib cx- Lycopodiumi] lycopodiace.*. 487 centric and indented on the bnck; the inner leaves rather smaller, with more prominent points. Spikes very short; the bracts nearly similar to the inner stem-leaves.—Selayinella ineolvens, Spring, Monogr. Lycop. ii. 63. Hongkong, Champion, Wright. In the Indinn Peninsula, the Archipelago, the Philip- pines, China, and Japan. 3. L. atroviride, Wall.; Hook. Gen. Fil. t. 117 B. Stems trailing and rooting among the leafy branches, dichotomous from the first or the primary branches irregularly pinnate. Leaves usually dark-green and shining, in four rows; the outer distichous ones very regularly spreading, \ to 3 lines long, obliquely oblong-falcate, scarcely pointed, often minutely punctate on the upper side, pale underneath, often but not always with a lateral nerve on each side of the midrib. Inner leaves from \ to \ as long, fine-pointed, semi- cordate at the base, closely appressed to the rhachis and parallel or slightly diverging. Spikes | to 1 in. long; the bracts ovate-lanceolate, fine-pointed, imbricate in 4 rows.—Selayinella alroviridis, Spring, Monogr. Lycop. ii. 124, and S. mmwspora, Spring. I.e. 135. In ravines, Ilarland, Urquhart, Wright, Wilford. In India from Ceylon and the Pen- insula to the Archipelago, and northward to the Himalaya, Foochowfoo, and Chusan. The specimen of I lance's, referred by J. Sm. (in Seem. Bot. Her. 431) to Selagiuella cuncinna. Spring, appears to me rather to belong to the present species. 4. L. caudatrum, Desv. Stems trailing to a considerable length and rooting among the leafy branches which are loosely pinnate from the base. Leaves in 4 rows, the outer distichous ones obliquely ovate or oval-oblong, 1 to 2 lines long; inner ones $ to $ as long, semicorclate at the base, falcate, fine-pointed and converging over the rhachis. Spikes 3 to 9 lines long; the bracts keeled, fine-pointed, imbricate in 4 rows.—Selayinella caudala, Spring, Monogr. Lycop. ii. 139. S. aryentea, Spring?; Sm. in Seem. Bot. Her. 431. Abundant in ravines, Urquhart, Wilford, Wright, frequent in India and the Archipelago. This species appears to me to include a considerable number of forms described by Spring as distinct species. 5. L. flabellatum, Linn. Ehizome creeping and rooting to a great extent, emitting erect leafy branches, simple for 2 to 4 in., then expanding into an ovate-triangular form about 6 in. long; the branches about twice pinnate. Foliage nearly of L. caudatum, or the outer leaves more distinctly falcate. Spikes precisely as in L. caudatum.—Selayinella Jlal/ellifera, Spring, Monogr. Lycop. ii. 174? S. aryentea, Spring, I.e. 154? Hongkong, Ilarland, Wright. In the Philippines, the Indian Archipelago, and in tropi- cal America. Sir W. Hooker considers this to be the true L. flabellatum, the specimens agree well with Spring's character of L. argeutea, and probably S. caulescent, Wall., and several others are mere forms of it. The species of the Selaginella section have been im- mensely multiplied upon characters extremely dillicult to appreciate, especially in dried speci- mens, and apparently very variable in nature. 2. FSILOTUM, Sw. Stems dichotomous, with few very minute distant scale-like leaves. Cap- sules distant, sessile upon minute bifid bracts, 3-lobed, 3-celled, opening locu- licidally in 3 valves, containing numerous minute spores. A small tropical and subtropical genus, common to the New and the Old World. 1. P. triquetrum, Sw.; Hook. Gen. Fil. i. t. 87; IB. Exot. t. 63. 433 [FsUotum. LYCOPODIACE-E. Rhizome short, thick, and intricately branched. Stems erect (or pendulous when the plant is epiphytal), from 3 or 4 in. to a ft. high, repeatedly diehoto- mous, the fertile branches 3-angled, the barren ones flattened. Leaves few, distant, very minute, scale-like, subulate, and entire, those which subtend the fruits also small and distant, but forked, bearing each at the base of their fork a single globular capsule of about 1 line diameter. Hongkong, DM; on a rock in a ravine of Mount Gough, Wilfard. In most tropical or subtropical moist regions, both in the New and the Old World, although apparently rare in Africa. Oader CXXV. FILICES. No true leaves, but the fruiting branches expanded into leaf-like fronds. Spores enclosed in minute capsules or spore-cases, sessile or pedicellate, and collected together in clusters or patches called tori, on the under surface or on the margin of fronds, which are either similar to the barren ones or more contracted, sometimes resembling simple or branched spikes; the sori either naked or accompanied by an involucre or indusium, either cup-shaped or covering the sorus when young, and opening on the side or at the top, or in 2 valves.—Main stem usually perennial, either erect and woody, or more fre- quently reduced to a short stock, or to a creeping rhizome, very rarely annual. Fronds radical or alternate, simple or variously lobed or compound; the stalk, called a stipes, and the rhachis frequently bearing narrow brown glossy scales, always more numerous at the base of the stipes and on the rhizome. In the majority of genera, including all those found in Hongkong, the frond is when young rolled inwards at the top. A very large Order, abundantly diffused over the whole surface of the globe, especially in moist climates; more rare, but seldom entirely absent, in the driest countries. The genera have of late years been multiplied to an extraordinary degree, founded chiefly upon charac- ters derived from the venation, which however useful, in Ferns as in Phanerogams, for the distribution of species into sectional groups, and however constant they may prove occa- sionally in both classes in large genera or groups of genera, are often far too vague and un- certain to be relied on implicitly for the formation even of purely artificial genera. To mc it appears that by maintaining the large genera Acrostiehum, Adiantum, Pterin, Asjileniitm, Aspidium, Polypodiinn, etc., nearly ns proposed by Swnrtz and his immediate followers, they are at once better defined, more easily understood by the general botanist, and therefore more practically useful, and not more artificial than the innumerable small genera upon which modern Ptcridologists have expended so much ingenuity. And in these views I be- lieve I am doing no more than following the example of Sir W. J. Hooker, than whom no one has had more experience nor more ample materials to work upon in this beautiful Order, nor shown more ability and tact in the use he has made of them. Spore-cases globular or ovoid, opening by a longitudinal slit or in 2 valves (as readily seen with an ordinary lens). Spore-cases (not numerous), arranged in 2 rows in oblong or shortly linear sori. • Sori without indusin, raised and placed side by side in a conti- nuous row on the under surface of the frond-segments. Large erect Ferns 1 Angioptkris. Sori, with scale-like indusia projecting from the margin of the segments. Climbing Kerns 3. Lvgodium. Spore-case* numerous, covering the contracted fertile segments of the frond. Filices.] ■I-3D FILICES. No indusium. Spore-cases very crowded 2. Osiiunda. Indusium of the recurved margins of the segment. Spore- cases loosely scattered 5. Ceratopteris. Spore-cases very small, dotted, few together over the under surface of the pinnate-segments of dichotomously-branched fronds . . 4. Gleiciienia. Spore-eases (helmet-shaped, with a vertical or oblique ring, and usually pcdieellate) very small aud numerous, iu sori with or without an indusium or involucre. Sori longitudinal (elongated and parallel to the midrib), or cover- ing the whole under surface of the fertile segments. Sori continuous along the whole, or nearly the whole, length of the segment. Sori occupying the whole under surface. No indusium. Spore-cases densely crowded 6. Ackostiohum. Indusium of the'recurved margins of the frond. Spore- x cases loosely scattered 5. Ceratotteris. Sori in two distinct lities, at least when young. Sori between the midrib and margin (covering the surface when old). No'indusium 7. Drymogixjssuu. Sori next the midrib, with an iudusium 8. Blkciinum. Sori interrupted (at least when young) along the midrib. Indusium longitudinal 9. Woodwariiia. No indusium 20. Brainea. ■Son marginal, more or less continuous along the margin or ends of the segments or their lobes. Indusium longitudinal, parallel to the margin or formed by the margin. Indusium opening along the outer edge 10. Linds.; Hook. Spec. Fil. iii. 69. Ehizomc creeping, with copious linear-lanceolate acuminate scales. Fronds 1 to 1£ ft. high, pinnate. Pinnae about 6 to 8 pair, all distinct, or the upper pair confluent with the terminal one, pinnatifid with short obtuse lobes, all ending in a lanceolate en- tire point. Veins reticulate, with a principal vein corresponding to each lobe. Sori linear, distinct or confluent along the midrib of each lobe, more rare along the midrib of the pinna, and only in its upper portion. Barren fronds smaller, with fewer and broader pinnae than the fertile ones.—Blechnum ja- ponicum, Linn.; Thunb. Fl. Jap. t. 35. On hills and in the Happy Valley, Urquhart, Harland. On the Chinese continent and in Japan. 10. LINDS-ZEA, Dryand. Sori linear, continuous or interrupted along the margin of the frond-seg- ments, with a longitudinal indusium opening along the outer edge (next the margin).—Rhizome usually creeping. Fronds pinnate or bipinnate very rarely (in species not Chinese) simple. Veins forked or reticulate. A considerable tropical and subtropical genus, common to the New and the Old World. Segments short, obliquely fan-shaped, the dichotomous veins proceeding from the base of the segment 1. L. fiabellulata. Segments mostly lanceolate, the veins anastomosiug, proceeding from a midrib. Primary pinnse undivided, 4 to 8 in. long 2. Z. etisifolia. Primary pinna; pinnate, pinnatifid or under 2 in. long 3. L. heterophylla. 1. 1m. fiabellulata, Dryand.; Hook. Spec. Fil. i. 211. Fronds usually simply pinnate, tufted, the outer barren ones spreading, 2 to 3 in. long; the inner fertile and erect, J to 1£ ft. high, occasionally bipinnate in the lower 446 [Lindt&a. PILICES. portion; the stipes slender, without scales. Segments numerous, nearly ses- sile, obliquely fan-shaped, seldom above $ in. broad; the dichotomous veins starting from the base without a midrib. Sori continuous all round the outer margin. Barren segments acutely denticulate.—L. polymorpha, Hook, and Grev. Ic. Fil. t. 75. In raviues and in the Happy Valley woods, Vrquhart, Lorrain, Wilford, Wright. In tropical Asia from Assam and Khasia to the Archipelago, in N. Australia, and northwards to S. China. 2. Ii. ensifolia, Ste.; Hook. Spec. Fit. i. 220; Hook, and Grev. Ic. Fil. I. 111. llhizome rather thick, shortly creeping. Fronds erect, firm, 1 to 1J ft. high, simply pinnate. Segments usually 5 to 9, rarely 12 or 13, or in the outer fronds 3 only, oblong-linear or lanceolate, acute, acuminate, or obtuse, 4 to 8 in. long, very shortly petiolulate, or the upper ones confluent, all undivided. Veins starting from a midrib, forked and mostly anastomosing. Sori usually continuous a great part of the length of the segment. In ravines and in the Happy Valley woods, Champion and others. Dispersed over the tropical regions of the Oid World. 3. Ij. heterophylla, Dryand.; Hook. Spec. Fil. i. 223. Rhizome short, thick, horizontal. Fronds erect, slender but stiff, f to 1-J ft. high, usually bipinnate in the lower portion. Primary pinnae numerous; the lower ones when pinnate often 3 to 4 in. long, with the lower segments short and rhom- boidal, and ending in a lanceolate one; the upper pinnae passing into shorter lanceolate undivided ones, or sometimes all the pinna? lanceolate and undi- vided, but then never more than 2 in. long, and usually much less. Veins proceeding from a midrib, forking and anastomosing almost as in L. ensifolia, excepting in the shortened lower segments of the pinna? where they are often dichotomous from the base as in L.fiabellulata.—L. variabilis, Hook, and Am. Bot. Beech. 257, t. 52. In woods and shady places, Champion and others. In S. China, the Philippine Islands, and the Malayan Peninsula, and northward to Loochoo. 11. ADIANTTJM, Linn. Sori continuous or interrupted along the margin of the frond-segments, with an indusium proceeding from the margin and opening along the inner edge. Spore-cases inserted on the inside of the indusium. Fronds usually tufted or sometimes with a creeping rhizome, simple, pinnate, or decompound; the stipes usually slender, black, and shining, with subulate scales or hairs at their base; the segments oblique, and often fan-shaped or reniform. Veins forked or anastomosing. A considerable genus, common to the New and the Old World, chiefly tropical or sub- tropical, with a few species extending into more temperate regions, both in the northern and southern hemispheres. Fronds simply pinnate. Segments articulate on a slender petiolule :1. J. lunulatum. Segments nearly sessile, lobed, hairy 2. A. eaudatum. Stipes forked or pedate. Pinna; pinnate 3. A.fiabelluialum. 1. A. lunulatum, Burm.; Hook. Spec. Fil. ii. 11; Hook, and Grev. Ic. Fil. t. 104. Fronds tufted, 6 to 10 in. long, simply pinnate. Segments 448 [Pteru. FILICE9. Fronds 1 to 2 ft. long, simply pinnate. Pinna? numerous, linear-lanceolate, entire, sessile and cordate at the base, but not decurrcnt or adnate, mostly about 4 in. long, the lowest shorter. Sori along the greater part of the margin, the barren portion minutely serrulate.—R. costata, Bory; Hook, and Arn. Bot. Beech, t. 51. Hongkong, Lorrain, Wright; on dry banks about Victoria, Wilford. Widely dispersed over the tropical and subtropical regions of the Old World, extending northward to south Europe; more rare in America, and chiefly in the West Indies. 2. P. semipinnata, Linn.; Hook. Spec. Fil. 169. Rhizome thick, shortly creeping. Fronds 1 to 3 ft. high, pinnate, the upper pinna? undi- vided and more or less confluent, passing into the pinnatitid apex, the lower 3 to 6 pairs all distinct, quite entire on the upper side, deeply cut on the lower side into 2 or more very unequal oblong or lanceolate lobes, and all ending in a long lanceolate lobe; occasionally the lowest pinna of all is again semi- pinnate. Sori usually occupying nearly the whole margin of the fertile seg- ments, the barren ones serrulate. Common in ravines and ditches, Hindi and others. In the hilly regions of India, from Ceylon and the Peninsula to Silhet and Khasia; in the Archipelago, and northward to China and Japan. 3. P. crenata, Sic.; Hook. Spec. FU. ii. 163. Bhizome creeping. Fronds 1 to 2 ft. high, pinnate, with few distant pinna;, the lower ones or nearly all again pinnate, with few usually confluent or decurrent segments, the fertile ones linear or linear-lanceolate, entire, 2 to 3 in. long, or the terminal one much longer; the sterile pinna? or segments much shorter and usually broader and more or less serrulate. Occasionally the whole frond reduced to 5 or 3 segments. Frequent in ravines, Champion and others. Widely dispersed over tropical Asia, Australia, and the Pacific islands, extending northward to Loochoo and Chusan. 4. P. serrulata, Linn. fil.; Hook. Spec. FU. ii. 167. Fronds rather slender, 14; to 2 ft. high, pinnate. Pinna? few, distant, linear or linear-lan- ceolate, 3 to 6 in. long, the upper ones entire and decurrent along the rhachis nearly or quite to the next pair, the lower ones more or quite distinct, and either the lowest pair or the greater number deeply pinnatifid, with few long segments or at least deeply 2-lobed. Sori along the greater part of the margin of the fertile segments; the barren segments usually serrulate. Hongkong, Champion. On the adjacent continent, and perhaps in Japan. Not kuown from elsewhere, but very closely allied to the widely diffused P. cretica, Linn., of which it may possibly prove to be a variety. 5. P. nemoralis, WUld.; Hook. Spec. Fil. ii. 203. Trunk short, erect. Fronds large (usually above 2 ft. long), pinnate, with numerous pinna?, the lowest often divided or again pinnate; all distinct, regularly and deeply pin- natifid; the segments numerous, oblong or lanceolate, more or less falcate and obtuse, the lowest often above 1 inch long, the upper ones tapering to the end. Sori occupying the whole or the greater portion of the margin. Barren segments scarcely broader.—P. quadriaurila, Retz; Hook. Spec. Fil. ii. 179, t. 134 B. Common in the island, Champion, Wright, Wilford. Widely distributed over the tro- pical regions of the New and the Old World. The ouly character by which the P. quadri- Pteru.] F1LICES. aurita and P. nemoralis are distinguished by modern Pteridologists is, that in the former the lowest lateral veins of 2 adjoining segments never meet before they reach the sinus, and that they do so occasionally in P. nemoralis. In the Chinese specimens by far the greater number reach the sinus without meeting each other, but there is scarcely a specimen in which the junction will never occur. In the original P. biaurita, Linn., the complete junc- tion of the two lower veins and the emission of several branches towards the sinus, appears more constant; but yet it is not improbable that all the above forms may be mere varieties of the old Linnamn species. 6. P. aquilina, Linn.; Hook. Spec. Fit. ii. 196. Rhizome thick and creeping. Fronds from 1 or 2 to 8 or 10 ft. high, usually thrice pinnate. Primary pinnae distant, the lowest pair much larger and more compound, the upper gradually decreasing, giving the whole frond a broad triangular outline. Secondary pinnae numerous, linear-lanceolate, deeply pinnatifid or pinnate, always ending in an undivided more or less elongated obtuse segment; the lateral segments ovate or oblong, obtuse, entire, all of a firm consistence, glabrous above, often pubescent underneath. Sori continuous along the mar- gins of the fertile segments, the barren ones seldom broader. On the hills and in ravines about Victoria, Urquhart, Wilford; also Wright. In almost all tropical and temperate regions of the globe. 13. CHEILANTHES, Sw. Sori globular and distinct, or oblong by-the confluence of 2 or more, all marginal, with an indusium proceeding from the margin and turned over them. Spore-cases, as in Pteris, inserted on the frond under the indusium. —Small usually slender Ferns, either tufted or with a creeping rhizome. Fronds usually twice or thrice pinnate, with small lobed segments, the stipes black and slender. A considerable genus, widely distributed over a great portion of the globe. It differs from Pteris chiefly in habit, and in the sori, or at least the receptacles, short and distinct. 1. C. tenuifolia, Sic.; Hook. Spec. Fil. ii. 82. Rhizome rather slender, creeping. Fronds glabrous, oblong, lanceolate or ovate-triangular in outline, 3 to 6 in. long, on a slender stipes as long or longer, twice or thrice pinnate, with small oblong crenate or lobed segments. Sori along the margin often confluent, with a more or less continuous indusium which, as the fructification advances, opens out flat, and can scarcely be distinguished from the margin of the frond. In ravines, Champion, Urquhart, Wright, Wilford. In India, chiefly in hilly districts, from Ceylon to the Himalaya and the Archipelago; also in Australia. 14. NOTHOL-SINA, Br. Sori small, contiguous and becoming confluent in a line usually marginal, without any indusium. Small tufted Ferns. Fronds pinnate or decompound, with small-lobed segments, usually covered underneath with hairs, scales, or a waxy meal. A small genus, chiefly tropical, with the habit of Cheilanthei, from which it only differs iu the absence of any indusium. 1. N. *ulca.ta.,Link,Enum. Eorl.Berol. ii. 3&l,andFil. Cult. 146. Fronds tufted, 6 to 8 in. high, twice pinnate, ovate or triangular in outline, more or 2 o 450 [Notholana. FILICES. less densely covered underneath with rust-coloured hairs, more loosely scat- tered on the upper side. Larger pinnae about 1 in. long; segments 1 to 3 lines, lobed or pinnatifid, ovate-oblong or obovate. Sori marginal when young, with the edge of the segment slightly turned down over them; when old often occupying the greater portion of the under surface.—N. pilota, Hook, and Am. Bot. Beech. 74 and 255. Hongkong, Dill, Wright, Wilford. Also on the adjacent continent and in the Pacific islands. 15. ASPLENITJM, Linn. (Diplasinm, Stc.) Sori linear or oblong, scattered on the under surface of the frond-segments, more or less oblique (with reference to the midrib), along one or both sides of a vein, with a longitudinal indusium, straight or slightly curved, proceeding from the vein and opening along the opposite edge.—Rhizome short, with tufted fronds, or creeping. Fronds very various. A large genus, distributed over nearly the whole globe. Fronds simple. Fronds 2 ft. long or more, sessile or nearly ao I. A. nidiu. Fronds less than 1 ft., on a long stipes 2. A. lanceum. Fronds divided. Fronds limply pinnate. Segment* lanceolate, euneate or acute at the biise Crarely obtuse). Veins forked. Segments rigid, lanceolate-falcate, serrate. Sori much raised, very oblique, all single 6. A. macrophyllum. Segments few, oblong-lanceolate, entire or scarcely crcnate. Sori rather oblique, often double 6. A.fraxinifolium. Fronds twice or thrice pinnate. Segments small, euneate. Feins forked. Segments or lobes 3 to 6 lines long, with 2 or more sori in each 4. A. cunealum. Segments or lobes 1 to 1| lines long, with a single sorns on each S. A. dacallioides. Fronds once to thrice pinnate, with long crenate or pinnatifid segments, truncate or cordate at the base. Veins pinnate. Vein-branches of each set free from those of the adjoining set. Fronds once, rarely twice pinnate, with crenate or scarcely lobed pinnae. . 7. A. sghaticum. Fronds once pinnate, with deeply pinnatifid pinnse . . . 8. A. Schkuhrii. Fronds twice or thrice pinnate 9. A. dilatatum. Onter vein-branches of each set anastomosing with those of the adjoining set. Fronds mostly thrice pinnate 10. A. esculentum. (The insertion of A. fontanum, Bernh., in the Enumeration of Hongkong Ferns in Seem. Bot. Her. 428, appears to have originated in a mistake.) 1. A. nidufl, Linn.; Hook. Spec. Fil. iii. 77 ; Bot. Mag. t. 3101. Fronds simple, entire, lanceolate, sessile or nearly so, in large regular tufts, hollowed in the centre, the larger ones 2 to 6 ft. long, and 3 to 5 in. broad. Veins numerous, nearly transverse, parallel, simple or forked. Sori along the upper or inner side of nearly all the veins, mostly reaching from the midrib to \ or nearly \ of their length.—Neotlopteris nidus, J. Sm. in Seem. Bot. Her. 427. In the Happy Valley, Vrquhart; behind the Buddhist Temple, Wilford; also Hance and Seemann. Common in tropical Asia, extending to Australia, and northward to Bonin and Chilian. Aaplenium.] 451 FILICES. 2. A. lanceom, Thunb.; Hook. Spec. Fil. iii. 285. Rhizome slender, creeping, with subulate scales. Fronds simple, entire or slightly crenate, lanceolate, 4 to 9 in. long, and \ to 1 in. broad, narrowed into a stipes of 2 to 4 in. Veins nearly transverse, mostly twice forked, and not very close. Sori along their upper or both sides, linear, but usually commencing at some distance from the midrib, and not reaching the margin.—A. tubtinuatum, Hook, and Grev. Ic. Fil. t. 27. Hongkong, Harland, Lorrain, Hance, Seemann. In Ceylon, the Himalaya, China, and Japan. 3. A. davallioides, Hook. Spec. Fil. iii. 212; Cent. Ferns, ii. t. 40.— Fronds tufted, 6 to 8 in. high, including a stipes of 2 to 3 in., twice or thrice pinnate at the base, passing upwards into simply pinnate ends, the rhachis flat and almost winged; the segments cuneate at the base, entire or divided into entire oblong divaricate almost recurved lobes, 1 to 1| lines long. Each lobe bears a single sorus occupying almost the whole of its under surface. Hongkong, Dill. On the adjoining continent, in Loochoo and Japan. 4. A. ctuaeatnm, Lam.; Hook. Spec. Fil. iii. 168. Rhizome thick, shortly creeping, with subulate scales. Fronds 1 to near 2 ft. high, including a rather long stipes, twice or thrice pinnate. Segments rigid, cuneate, obo- vate, or the end ones lanceolate, 3 to 6 lines long, more or less toothed or lobed at the top, narrowed at the base, and mostly petiolulate. Sori 2 to 5 on each lobe or segment, linear, very oblique, along the upper or inner side of the vein (that next the centre of the lobe or segment).—A. laserpitiifolium. Lam.; Hook. Spec. Fil. iii. 171, t. 203. In the Happy Valley, Urquharl; also Hance and Wright. Spread over the tropical and subtropical regions of the New and the Old World; extends northward to Bonin and Chusan. 5. A. macrophyllnm, Ste.; Hook. Spec. Fil. iii. 158. Rhizome thick, shortly creeping. Fronds tufted, 8 in. to 1£ ft. high, simply pinnate. Pinnae usually 11 to 21, obliquely falcate-lanceolate, acuminate, irregularly sinuate, cuneate at the base, and shortly petiolulate, 2 to 3 in. long in the Hongkong specimens, but much longer in some others; the terminal larger pinna often shortly lobed at the base. Sori linear, very oblique, extending from near the midrib almost to the margin, along the upper or inner side of the veins, or here and there in the lower part of the pinna, on the outer or lower side.— A. oxyphyllum, J. Sm.; Hook, in Kew Journ. Bot. ix. 342. Hongkong, Be/wring, Wright. In the Mauritius, Ceylon, the Malayan Peninsula, the Archipelago, and Pacific islands, extending northward to Assam, S. China, and Bonin. 6. A. fraxixufoliam, Wall.; Hook. Spec. Fil. iii. t. 40; Cent. Ferns, ii. t. 19. Rhizome short and thick. Fronds 1 to 2 ft. high, simply pinnate. Pinnae 3 to 11, oblong-lanceolate, acuminate, 4 to 6 in. long, or the terminal one longer, entire or very slightly serrulate, cuneate or very rarely almost rounded at the base, on a short petiolule. Veins slender, once or twice forked, almost always free (not anastomosing). Sori linear, along one or both sides of every second or third vein, sometimes extending almost from the midrib to the margin, but often much shorter.—Diplasiwn elegans, Hook, in Kew Journ. Bot. ix. 843. 2 o 2 452 [Asplemum. FILICES. In ravines, Urquhart, Wilford; also Hanee and Wright. In Khasia, Assam, Penang, and Singapore. * 7. A. sylvaticum, Hook. Spec. Fil. iii. 248. Bhizome ascending, with a short stem. Fronds from 1 ft. high, simply pinnate, with about 9 pinnae, to twice that height, with numerous pinna?, the lower ones sometimes agaiu pinnate, passing into a pinnatifid apex. Pinnae usually 3 or 4 in. long, lan- ceolate, slightly crenate or with very short broad lobes, obliquely truncate or slightly cordate at the base. Veins pinnate, in transverse sets, proceeding from the midrib, the branches few, those of each set distinct, not anastomosing with the adjoining ones. Sori usually few and simple, and often along the outer or lower side of the lowest branch of the set of veins, so as to be slightly curved, occasionally on the upper or inner side, rarely on both.—Biplasium sylvaticum, Sw. In ravines, Urquhart, Wilford; also Hance. In the Mauritius, Ceylon, the Malayan Peninsula, and the Archipelago. Some of the Hongkong specimens are of a firmer texture than the southern ones, and the pinna; broader, but others are precisely similar, and all ap- pear to me to agree much better with the character and specimens of A. syhaticum than of A. dilatatum, of which Hooker thinks they may be a simply-pinnate variety. 8. A. Scbkuhrii, Metten.; Book. Spec. Fil. iii. 251. Rhizome (at least in the smaller varieties) slender and creeping, fronds | to 2 ft. high, always simply pinnate, the young stipes and rhachis bearing a few pale brown scales. Pinnae in the larger specimens attaining 6 in., diminishing gradually to the pinnatifid apex, and the lower rather shorter, all lanceolate, deeply pin- natifid, with a broad usually truncate base; the lobes numerous, oblong or ovate, obtuse or almost acute, serrulate or entire. Veins pinnate in each lobe, with 4 to 8 branches on each side, not anastomosing with the adjoining ones. Sori usually on all the veins, and thus regularly pinnate as in A. esculentum, simple or the lower ones double. Hongkong, Hance. In northern India, the Malayan Peninsula, the Fecjee Islands, China, Loochoo, Corea, and perhaps Japan. 9. A. dilatatum, Hook. Spec. Fil. iii. 258. Fronds 2 ft. high or more, twice (or thrice ?) pinnate, passing into a pinnatifid apex. Stipes with black subulate scales at the base. Pinnules about 2 in. long and pinnatifid at the base, but passing on the one hand into longer ones pinnate at the base, on the other into shorter more entire ones. Veins pinnate, with few branches, not anastomosing with adjouiing sets. Sori usually short, not on all the vein- branches in the Hongkong specimens, more numerous on others, simple or double.—Biplasium dilatatum, Blume. In ravines, Urquhart, Wilford. In Ceylon, northern and eastern India, the Archipelago, and Pacific islands. 10. A. esculentum, Presl; Hook. Spec. Fil. iii. 268. Stem stout, erect. Fronds large, twice or thrice pinnate, passing into a pinnatifid apex. Ulti- mate pinnules lanceolate, acuminate, usually broadly truncate at the base and shortly petiolulate, the longer ones 6 in. long and deeply pinnatifid, pass- ing into snorter broadly crenate ones. Veins pinnate, each set with 5 to 10 branches on each side; the outer ones more or less anastomosing with those of the adjoining ones, thus at once distinguishing this species from A. dilatatum, which the specimens sometimes resemble. Sori usually on almost all the vein- Aspleninm.] 453 FILICES. branches so as to appear regularly pinnate ; the lower ones of each set usually double, the upper ones simple on the inner side of the vein-branches.—Dipla- sium esculentum, Sw.; Willd. Spec. v. 354. In ravines, Urquhart; also Banee and Lorrain. In India, from Ceylon and the Peninsula to the Himalaya, in Moulmein, Java, the Feejee Islands, and S. China. 16. ASPIDIUM, Sw. Sori circular, variously dispersed over the under surface of the frond-seg- ments, covered when young by an indusium attached by the centre or by a point near one side, so that when raised all round by the growth of the spore- cases it becomes peltate or more or less reniform.—Rhizome short and thick or creeping. Fronds once, twice, or thrice pinnate, rarely simple. A large genus, distributed over almost every part of the globe. It is now usually divided at least into two genera {Jipidium and Nephrodium), according to whether the indusium is peltate or reniform; but in several of the Hongkong species both forms occur in the same fronds, and generally the adoption of that character does not appear to me to constitute better defined nor more natural genera than Aspidium retained as a whole, and the very, numerous smaller genera into which many pteridologists break it up arc perhaps still more vague unless wheu reduced to single species. Fronds once pinnate. Pinna: 3 or 5, the lower pair and often the terminal one deeply and irregularly lobed 3. A. Irifoliatum. Pinna; entire or crenate. Pinna; large or few. Sori dispersed over the surface. Pinna; oblong, 9 to 13 4. A. podophyllum. Pinna; ovate-falcate, numerous 5. A. falcatum. Pinna; very numerous, articulate on the petiolule. Sori in a sin- gle row near the margin. Pinna; 1 to 3 in. long, mostly obtuse 1. A. exallalum. Pinna; 6 in. long, acuminate 2. A. bUerratum. Pinna; regularly pinnatifid, with numerous lobes. Veins of adjoining lobes free from each other. Pinna; deeply pinnatifid. Lobes oblong, straight or nearly so 7. A. Thelyptcrit. Lobes lanceolate, very falcate 8. A.falcilobum. Pinna; semi-pinuntifid 6. A. ciliatum. Lower veins of adjoining lobes anastomosing. Sori distinct, either near the midrib or scattered 9. A. molle. Sori in a close row near the margin of the lobes 10. A. unitum. Fronds bipiunate. Lowest primary pinna; largest and most compound. Segments truncate or adnate at the base \. A. opacum. Lowest primary piunse not larger than the next. Segments obtuse or recurved at the base 12. A. Championi. Lowest primary pinna; largest and most compound. Segments obliquely cuneate or narrowed at the base 13. A. arista turn. 1. A. exaltatum, Sw.; Willd. Spec. v. 229. Rhizome short and thick, the fibrous roots forming here and there globular tubers. Fronds 1 to 3 ft. long, weak, simply pinnate. Pinna? numerous, regidarly approximate and distichous, oblong-lincar or lanceolate, 1 to -2 or rarely 3 in. long, serrate, sessile, truncate at the base, with a protruding angle on the inner side. Stipes with subulate scales, which pass into short woolly hairs on the rhachis or un- der side of the segments. Veins forked, proceeding from the midrib. Sori 454 [Aspidium. FILICES. in a single row very near the margin. Indusium reniform, fixed at the deep sinus or sometimes becoming regularly peltate.—A. hirsutulum, Sw.; Willd. Spec. v. 232. Nephrolepis tuberosa, Presl; Hook, in Kew Joum. Bot. ix. 339; J. Sm. in Seem. Bot. Her. 429, but not Asp. tuberosum, Willd. Ne- phrolepis hirsutula, J. Sm. 1. c. In ravines, Hindi, Champion, Urquhart. Common in the tropical regions of the New and the Old World; the American specimens usually more glabrous than the Asiatic ones. The tubers, which are said always to be present in the Indian variety at least, are often eaten. 2. A. biserratom, Sw.; Willd. Spec. v. 231. Nearly allied to the last, but glabrous or nearly so; the pinna? lanceolate, acuminate, about 6 in. long, the auricle on the inner side of the base more obtuse than in A. exallatum, the sori not so near the margin, and the indusium more frequently peltate. Among rocks on the hillside near the Happy Valley, Wilford. In the Mauritius, in tro- pical Africa, and in tropical America. 3. A. trifoliatam, She.; Willd. Spec. v. 213. Bhizome thick, hori- zontal; fronds erect, from a few inches to 1| ft. high including the slender stipes, the smaller ones cordate, oblong, and 3-lobed, more commonly with a broader outline, pinnate with 3 or 5 pinna;, the lower pair and the terminal one 3-lobed, the middle lobe and intermediate pinna; (when present) broadly lanceolate and irregularly pinnatifid, 4 to 6 in. long, pubescent or glabrous. Veins pinnate, the smaller ones anastomosing. Sori rather large, dispersed over the frond, but usually at some distance from the midrib. Indusium usually peltate.—A. variolosum, Wall. Catal. n. 379. A. intermedium, J. Sm. in Seem. Bot. Her. 428 (a very luxuriant specimen). Hongkong, Champion; in ravines, Urquhart; on rocks in the Happy Valley, Wilford. In southern India, Ceylon, Chittagong, Silhet, the Malayan Peninsula, the Archipelago, and S. China; also in tropical America. The American specimens have most frequently 3 pinnae, the Asiatic 5, but both forms are met with in both districts. Many of the Hongkong speci- mens pass from the one to the other. 4. A. podophyllum, Hook, in Kew Joum. Bot. v. 236, t. 1. Bhizome thick, horizontal, with dark brown or black subulate scales. Fronds 1 to 2 ft. high, including a rather long stipes, glabrous, simply pinnate. Pinna? usually 9 to 13, lanceolate, often slightly falcate, obtuse or acuminate, 3 to 5 in. long, entire or crenate, lobed, rounded or truncate at the base, and very shortly pe- tiolulate, of a firm consistence; the pinnate veins rarely conspicuous. Sori 2 to 5 to each set of veins, rather large, distant both from the margin and the midrib. Indusium peltate, with a central or slightly eccentric attachment. Common in ravines, Champion and others. Also Foochowfoo and Chusan. It is referred by J. Smith to the Japanese A. Sieboldi, Mett.; but I cannot but agree with Hooker (Fil. Exot. t. 31) in considering that species as quite distinct. 5. A. falcatum, Sw.; Hook. Fil. Exot. t. 92. Fronds tufted, stout, 1 to 3 ft. long, simply pinnate, with large brown scales at the base of the stipes. Pinna; numerous, ovate, falcate-acuminate, 2 to 4 in. long, entire or slightly crenate, firm and rather thick, with a prominent midrib and irregularly forked and anastomosing veins. Sori .rather large and numerous, scattered over the surface. Indusium peltate.—Polypodium falcatum, Linn.; Thunb. Fl. Jap. t. 36. Cyrtomium falcatum, Presl; Hook, in Kew Journ. Bot. ix. 340. Near Tytam Bay, Hinds. On the Chinese continent and in Japan. Aspidium.] FILICES. 6. A. ciliatom, Wall. Catal.n. 351. Stems short, ascending. Fronds simply pinnate, £ to 1 ft. high, with a few short brown scales on the stipes, and more or less hispid or downy especially on the rhachis and principal veins. Pinnse numerous, sessile, linear-lanceolate, acuminate or obtuse, regularly pinnatifid, the longer ones 1 to 2 in. long, passing into a pinnatifid apex, and the lowest 1 or 2 pair much shorter; the lobes ovate-falcate, reaching about halfway to the midrib. Veins pinnate, those of adjoining lobes free. Son few to each lobe, usually near the midrib. Indusium reniform or sometimes peltate, ciliate.—Lastrea ciliata, Hook, in Kew Journ. Bot. ix. 338. Common in ravines, Bowman; in a ravine near the top of Mount Gough, Wilford. In the Indian Peninsula and in Khasia. Nearly allied to and perhaps a variety of the Javanese A. calcaralum, Blame, bat that appears always to have much longer, narrower, and more acute lobes to the pinuic. 7. A. Thelypteris, Sw.; JFilld.Spec.\.2i9. Rhizome creeping. Pronds $ to 2 ft. high, slender, glabrous or slightly pubescent, simply pinnate, with- out scales to the stipes. Pinna? numerous, sessile, lanceolate or linear-oblong, deeply pinnatifid, the longest If in. to 2i long, passing into the pinnatifid apex, the lowest pair smaller. Lobes numerous, usually oblong and obtuse. Veins pinnate, those of adjoining lobes free. Sori in 2 rows not far from the margin of the lobes, often covering the whole surface when old. Indusium usually reniform but soon disappearing.—Lastrea graciletcens, Hook, in Kew Journ. Bot. ix. 338. Hongkong, Harland; on the banks of a ditch at Pockfoolan, Wilford. Widely distributed over Europe, temperate Asia, and N. America; also in northern India and in Java and New Zealand, if the A. gracileseem, Blume, and A. tquamulotum, Kaulf., be really specifically identical, as they appear to be. 8. A. falcilobum, Hook. Very near the last, but taller and firmer, the rhachis much more pubescent and often the pinnse also; the pinna; falcate, more acuminate, attaining 4 in. in length, and their lobes lanceolate-falcate and acute.—Lastrea falciloba, Hook, in Kew Journ. Bot. ix. 338. Hongkong, Harland. Also in Eastern Bengal. 9. A. molle, Sio.; Willd. Spec. v. 246. Rhizome horizontal or shortly creeping. Fronds 1 to 2 or sometimes 3 feet high, simply pinnate, more or less pubescent, and rather slender, usually of a light green. Pinnae lanceo- late, acuminate, the longest 2 to 4 in. long, pinnatifid, truncate at the base; lobes ovate or oblong, obtuse, sometimes very short, sometimes reaching half- way to the midrib, the lowest inner one often longer. Veins pinnate, the lowest of adjoining lobes anastomosing. Sori distinct, only near the midrib or in 2 rows, but not close to the margin. Indusium reniform, usually ciliate and soon disappearing.—Nephrodium molle, Schott; Hook, in Kew Journ. Bot. ix. 340. Common in ravines, Hindi and others. Abundant in most tropical countries in the New and the Old World, and everywhere variable in size, pubescence, and arrangement of the sori. Var. latipinna. Seldom above 1 ft. high and often much smaller, the pubescence usually minute. Pinnse few, thin, of a light green, 1 to 2 in. long, broader and less deeply lobed than in the common varieties, the apex of the frond long-lauceolate, broad and deeply pinna- tifid. Hongkong, Champion, Harland, Hance; among rocks, in damp situations, at Little Hong- kong, Wilford. 456 \_Atpidium. FILICES. 10. A.nnitum, Sw.; Willd. Spec. v. 241. Fronds 1 to 3 ft. high, pubescent and simply pinnate, with semipinnatifid pinna? as in the last, but the pubescence, although more rigid, is much less conspicuous, and the whole frond is firmer and usually larger. Pinna? often 5 in. long or more; the lobes very regularly ovate, the lowest of each pinna usually smaller, giving its base a rounded appearance. Pinnate veins very conspicuous, the lowest of adjoin- ing lobes anastomosing as in A. moUe. Sori usually in a close row along the margin of the lobes. Hongkong, Dill, Urquhart, Wright. Widely spread over tropical Asia, and closely allied to (if really distinct from) the common tropical American A. terra, Sw. 11. A. opacnm, Hook. Fronds broad, twice pinnate or the lower pin- nules again pinnate at the base, often 6 to 8 in. long, all tapering rapidly to the pinnatifid apex; the stipes and rhachis with subulate black scales. Seg- ments somewhat coriaceous but not glossy, lanceolate-falcate, with a broad truncate or adnate base, often 1 to 2 in. long, pinnatifid or crenate. Veins, scarcely conspicuous. Sori large, in 2 rows. Indusium peltate, but often excentrically so, with a more or less indented sinus.—Laslrea opaca, Hook, in Kew Journ. Bot. ix. 339. Hongkong, Botoritig; in the Tank Ravine, Urquhart. On the China coast and in Japan. 12. A. (Lastrea) Championi, Benth., ft. sp. Fronds broadly lanceo- late, twice pinnate, the stipes and rhachis covered with brown lanceolate scales. Lowest pinna? 4 or 5 in. long, not longer nor more compound than the 2 or 3 next pairs, which afterwards pass gradually into the short pinnatifid apex. Segments lanceolate-falcate, distinct, sessile and broadly rounded at the base, but not adnate, seldom 1 in. long, serrate-crenate or the lowest pinnatifid, the inner lowest lobe rather larger. Veins scarcely conspicuous, pinnate with forked vcinlets. Sori rather large, in 2 rows in each segment. Indusium peltate, or rarely reniform.—Polyatichum vestitum ?, Hook, in Kew Journ. Bot. ix. 339. Hongkong, Champion, Urquhart. Not known out of the island. Col. Urquhart's speci- mens arc old and Col. Champion's too young, but on carefully examining them with Sir W. Hooker, we have been unable to match them with any known species. They evidently belong to Lastrea and are allied to the A. opacum, but differ in the scales and iu'the general shape of the frond as well as in that of the segments. 13. A. aristatum, Sw.; Willd. Spec. v. 264. Fronds 1 to 2 ft. high, broadly ovate-triangular in. outline, twice pinnate or the lower pinna? again pinnate at the base, firm but thin, light-green and glossy; the stipes slender, with a few black scales. Segments very obliquely oblong or lanceolate, ^ to 1 in. long, narrowed or cuneate and acute at the base, bordered at the end with a few teeth often ending in short stiff bristle-like points. Sori small, not numerous, loosely arranged in 2 rows. Indusium small, reniform.—Polytli- chum arittatum, Presl; Hook, in Kew Journ. Bot. ix. 340. Among rocks, in ravines, Urquhart, Bowring, Lorrain, Wilford. In New Zealand, the Pacific islands, China, and Japan, and closely allied to some Indian forms as well as to A. drepanum from Madeira. 17. GRAMMITIS, Sw. Sori oblong or linear, straight, more or less oblique with reference to the midrib, proceeding from a branch of the forked or anastomosing veins. In- dusium none.—Rhizome usually creeping. Fronds simple or pinnate. Grammilu.] MLICES. A considerable genus, chiefly tropical, common to the New and the Old World, differing from Atplenium in the absence of any indusium, and from the closely allied Gymnogramme, chiefly in habit, and in the sori always simple and straight, not forked. 1. G. decurrens, Wall.; Hook, and Grev. Ic. Fil. t. 6. Rhizome rather thick, creeping, with black or brown scales. Fronds erect, 1 to 2 ft. high, quite glabrous, deeply pinnatifid or pinnate. Segments 3 to 17, lan- ceolate, 3 to 5 in. long, acuminate, narrowed at the base, rather distant, but usually connected by a decurrent wing, or the lower ones quite free, all rather thick. Veins proceeding from the midrib and immediately forked, in the fer- tile segments one branch bears a straight linear sorus, the other, like both branches in the barren segments, is flexuose and anastomosing, and from both are emitted a few short free branches.—Selliguea decurrens, Presl; Hook, in Kew Journ. Bot. ix. 358. In ravines, Champion and others. In the Indian Peninsula, the Himalaya, Khasio, the Philippines, Loochoo, and Corca. 18. MENISCIUM, Schreb. Sori oblong, transverse, (parallel to the midrib) and arranged in parallel rows between the primary pinnate veins. Indusium none. A small tropical genus, common to the New and the Old World, only differing from Polypodium iu the shape of the sori. 1. M. simplex, Hook, in Lond. Journ. Bot. i. 294, t. 11, and Fil. Exot. t. 83. Rhizome creeping. Frond simple or 3-lobed at the base, lanceolate, acuminate, 3 to 8 in. long on a stipes of 3 to 6 in., cordate at the base, £ to 2£ in. broad, pubescent. Veins numerous and parallel, diverging from the midrib, and connected by numerous transverse veinlets which, in the fertile fronds, bear the sori. Common on hillsides, Hinds, Champion and others. Also in Chusan. 19. POLYPODIUM, Linn. Sori circular or rarely somewhat oval, variously arranged on the under sur- face of the frond. Indusium none. Receptacle not raised.—Herbaceous Ferns. Fronds simple or once, twice, or thrice pinnate. A large genus, as widely dispersed over the surface of the globe as Asplenium and Aspidium. Fronds all simple, thick, the veins inconspicuous or the primary ones scarcely prominent. Sori in a single row on each side of the midrib 1. P. Wightianum. Sori scattered in several rows 2. P. hymenodes. Sori very closely packed in numerous series occupying the whole breadth of the fertile fronds. Fertile fronds linear, always barren at the base 3. P. adnatceiu. Fertile fronds oblong-lanceolate or linear-lanceolate, mostly covered with sori from the base 4. P. Lingua. Fronds 3-lobed, or sometimes simple, thin, with prominent veins . . 5. P. tridactylon. Fronds simply pinnate. Veins parallel, prominent. Sori on transverse veinlets between them. Pinnie few, distinct 6. P. granulotum. Pimue numerous, confluent, the sessile base of the frond dilated and shortly lobed 7. P. coronam. Fronds thrice pinnate 8. P. tenericaule. 458 [Polypodium. FILICES. 1. P. Wightianum, Wall. Calal. n. 2222. Rhizome shortly creeping. Fronds linear-lanceolate and acuminate, or rarely linear and obtuse, from 1 to 2 in. long in some specimens, near 8 in. in others, narrowed into a short stipes, thick, with immersed inconspicuous reticulate veins. Sori in a single row on each side of the midrib, large and sometimes occupying nearly the whole breadth from the margin to the midrib; in other specimens the frond is thinner and broader in proportion to the sori. When young the spore-cases are concealed under several peltate scales, which soon disappear.—Pleopeltit nuda, Hook. Exot. Fl. t. 63; Gen. Fil. 1.18. Di-ynaria subspathulata, Hook, in Kew Journ. Bot. ix. 356. Hongkong, Harland. Common on the Chinese coast and extends all over India, and northward to Japan. 2. P. hymenodes, Wall. Catal. n. 283. Rhizome creeping. Fronds simple, lanceolate, 5 to 9 in. long in the Hongkong specimens, narrowing into a stipes of 1 to 3 in., obtuse or acuminate, f to 1J in. broad, glabrous, rather thick; the pinnate and reticulate veins immersed and inconspicuous. Sori rather large, distinct, in 3, 4, or rarely 5 longitudinal rows on each side of the midrib, (3, 4, or 5 in each obliquely transverse row). On rocks in a ravine, Wilford. In northern and eastern India, in China, and northward to Corea. It is not unlikely that this and the preceding species may be both referable to some older published Indian or Javanese ones, but the genus Polypodium is at present in too great confusion to ascertain the synonymy without a general revision. 3. P. adnascens, Sic.; Willd. Spec. v. 145. Rhizome slender, creep- ing, with lanceolate, ciliate, or fringed scales. Fronds simple, entire, thick and coriaceous, more or less covered, especially on the under side, with mi- nute stellate scales or hairs. Barren ones oblong, very obtuse, f to 1-} in. long, on a stipes sometimes very short, rarely \ in. long. Fertile fronds linear, obtuse, 3 to 5 in. long, covered from about the middle or from rather lower down to the apex with numerous closely packed small sori, arranged in oblique rows, occupying the whole interval from the midrib to the margin, and sepa- rated from each other by dense stellate hairs or scales.—Niphobolus adnascens, Kaulf.; Sm. in Seem. Bot. Her. 425. Polypodium pertusum, Roxb.; Hook. Exot. Fl. t. 162. Niphoboliu carnosus, Blume; and iV. pertusus, Spreng.; Hook, in Kew Journ. Bot. ix. 355. Common in ravines, Hindi, Champion, and others. In Ceylon, the Indian Peninsula, aud Bengal. 4. P. Lingua. Sw.; Willd. Spec. v. 162. Very near the last, with the same habit and indumentum, but the fronds are usually larger, oblong or ob- long-lanceolate, more or less narrowed towards the apex, the fertile ones fully as broad as the barren and usually longer, covered from the base with closely serried sori, except in a few imperfectly fruiting fronds, where they generally fail at the top as well as the base. The fronds vary from 1 to 5 in. in length. —Acrostichum Lingua, Thunb. Fl. Jap. t. 33. Appears to be equally common with the last, being sent with it in most collections from, the island. Also on the Chinese continent and in Japau. 6. P. tridactylon, Wall.; Hook, and Orev. Tc. Fil. t. 209. Rhizome creeping. Fronds 3 to 8 in. long, narrowed into a stipes of 1 to 3 in., some- times lanceolate and entire, but more frequently divided into 3 lanceolate lobes, Poli/podium.] FIL1CES. the lateral ones diverging and half as long as the central one, all acuminate, entire, thin and glabrous. Veins reticulate, the primary branches diverging from the midrib halfway to the margin. Sori rather small, on the anastomo- sing veinlets, 1 to 3 between each 2 primary veins. Hongkong, Champion, Harland; in a wet shady situation at Little Hongkong, Wilford. In Ceylon, Khasia, Assam, and the Philippines. 6. P. granulosum, Presl, Rel. Hcenk. 24, t. 4,/. 2. Fronds 1 ft. high or more, pubescent at least on the rhachis and principal veins, simply pinnate. Pinnae 5 to 7 or sometimes more, oblong-lanceolate, acuminate, slightly fal- cate, 4 to 5 in. long, entire, rounded at the base and shortly petiolulate. Veins very prominent, the primary ones numerous, parallel, with regularly pinnate transverse veinlets meeting in an intermediate line as in Meniscium. Sori at the junction of the veinlets, in a single row between each 2 primary veins in the Hongkong specimens, more frequently (but not always) in a double row in the Indian ones.—P. urophyllum, Wall. Catal. n. 299. Nephrodium glandu- losum, J. Sm. in Seem. Bot. Her. 428. Hongkong, Hance; in Water Ravine, Urquhari. In Ceylon, Khasia, Sikkim, the Malayan Peninsula, the Archipelago, and northward to Chusan. One or two of the peltate scales in- termixed with the sori occasionally persist a long time, so as to hayc been mistaken for the indusium of an Aspidium. 7. P. coronans, Wall.; Hook. Fil. Exot. t. 91. Rhizome stout, elon- gated. Fronds densely tufted, sessile, 2 to 3 ft. high or more, stiffly coria- ceous, glabrous and shining, deeply pinnatifid or almost pinnate. Lobes nu- merous, the longer ones lanceolate, acuminate, from 3 or 4 in. to twice that length, divided almost to the rhachis in the centre of the frond, becoming gradually shorter and more obtuse below the middle, until the frond again expands into a cordate base often 6 to 8 in. broad, with short rounded lobes. Veins prominent and parallel, starting from the midrib, and connected by transverse reticulations. Sori in 1 row between each 2 primary veins. Near Victoria Peak, Witford. In the mountains of northern and eastern India. 8. P. tenericaule, Wall.; Hook, in Keic Journ. Bot. ix. 353. Fronds 1£ to 2 ft. high, twice pinnate, with deeply pinnatifid pinnules; the stipes glabrous, not muricate, with a few brown scales at the base. Lower primary pinna? 6 to 8 in. long, the upper ones passing into the pinnatifid apex. Pinnas lanceolate, the longer ones 2 in. long, the principal veins bearing a few stiff hairs. Segments oblong-linear; the lower ones deeply serrate, the upper short and entire. Sori 1 to 4 on each side of the midrib of the segment. Near the church of Victoria, Wilford; in Tank Ravine and Washerman's Ravine, Vrquhart. In India, from Concan to Assam, in Singapore and the Archipelago, and northward to the Philippines and S. China. 20. BRAINEA, Hook. (Bowringia, Hook; not Champ.) Sori at first short and distinct, parallel to and near the midrib, at length usually confluent along the midrib and covering nearly the whole surface of the fertile segments. Indusium none. A genus limited to a single species. FILICE3. [BavaUia. scaly and woolly. Fronds 2 ft. high or more, very broad, glabrous, firm, smooth and shining, 3 or 4 times pinnate. Pinnae and pinnules all acuminate, passing into a pinnatifid apex. Segments lanceolate or oblong, acute at the base, but only slightly decurrent on the rhachis, the larger ones serrate. Veins few, diverging from a raised midrib. Sori usually oblong, partially sunk in the under surface of the lobes or smaller segments, with a narrow cup-shaped indusium. Hongkong, Champion. In Madagascar, Ceylon, the Indian Peninsula, the Archipelago, Australia, and the Pacific islands. The Hongkong specimens belong to Hooker's var. 5 coniifolia. 5. D. Griffithiana, Hook. Spec. Fil. i. 168. Habit of D. elegant, but not so large. Fronds usually twice or tlirice pinnate, 1£ to 2 ft. high, the segments shorter and broader than in D. elegant, and more confluent at the base. Sori shorter, and inserted on the under side at a considerable distance from the margin or apex of the lobes. Hongkong, Wright. In Khasia, Assam, S. China, and northward to Chusan. 6. D. texraifolia, Sv>.; Hook. Spec. Fil. i. 186. Rhizome thick, shortly creeping, covered with thick brown scales. Fronds 1 to 2 ft. high, glabrous, firm, smooth, and often shining, twice to four times pinnate, the primary pinna? more or less acuminate. Ultimate segments or lobes small, linear- cuneate in the typical form, but in other varieties passing to broadly cuneate or obovate, the fertile ones terminating in 1 or 2 short broad sori, the edge of the indusium usually on a level with the margin of the lobe. In the barren fronds the segments are usually broader and denticulate.—D. chineruis, Sw.; Hook. l.c. 187. Abundant in the island, Hindi, Champion, and others. Generally distributed over India, the Archipelago, and Pacific isles, and northward to S. China and Bonin. The majority of the Hongkong specimens are intermediate between the narrow-lobed Indian varieties, and the broad-lobed small forms considered as representing D. chinentit, of which a very well- marked specimen is among Hinds's, from Hongkong. 24. TRICHOMANES, Sm. Sori inserted at the end of a vein, and contained in a tubular indusium at or near the margin of the frond, and usually projecting beyond it. Recep- tacle filiform, often bristle-like, protruding from the indusium, with the spore- cases at its base within the indusium.—Herbaceous Ferns, often very small, the half-pellucid fronds variously divided, and inserted on a creeping often densely matted rhizome. A large genus, chiefly tropical, common to the New and the Old World, with 1 species extending northward into western Europe. Fronds fan-shaped, 3 to 6 lines diameter 1. T. partulum. Fronds pinnatifid, i to 1 in. long 2. T. intramarginale. 1. T. parvnlTun, Poir.; Hook. Spec. Fil. i. 118, t. 89 A. Rhizome slender, tomentose, and densely matted. Fronds orbicular-fan-shaped, 3 to 6 lines diameter, on a filiform stipes about as long, deeply and unequally divided into linear-obtuse or obtusely toothed lobes or segments. Sori rare, sunk as it were into the ends of teeth or lobes, which are usually shorter than the barren ones. 465 INDEX OF GENERA AND SPECIES. The synonyms are printed in italics. Page Abelmosrhus moschalus, Mocnch . 34 Abildunardia .... 389 Eragrostis, Fail . . 390 fiisca, Nees . . .390 monostachya, Vahl . 389 Abrns 91 precatorius, Linn. . 92 Abutilon 83 indicum, Don ... 83 Acacia 101 eoncinna, DC.. . . 101 farnesiana, Willd. . 101 Acalypha 303 chinensis, Roxb. . . 303 indica, Zt'nn. . . . 808 Acampc 858 multiflora, Lindl.. . 858 Acanthaccte .... 259 Acanthus 263 ilicifolius, Linn. . . 263 Acer 47 oblongum, Wall. . . 47 reticolatura, Champ. 47 Achyranthes .... 285 nspera, Linn. . . . 285 Aclisia sorzogonensis^Mey. 878 Acmeua 119 Chompioni, Benih. . 119 Acorus 315 Calamus, Linn. . . 345 Acratherum miliaceum, Link . . 416 Acrostichum .... 443 anreum, Linn. . . 443 decurrcns, Hoot. . 443 heteroclitum, Presl . 444 lingua, Thunb. . .458 rcpandum, B/ume . 444 Actinidia 26 Championi, Benlh. . 26 . 293 . 293 . 293 Actinwlaphnc angustifolin, Nees chincnsis, Nees Adamia chinensis, Gardn. . 128 cyanea, Wall. . . .128 versicolor, Fort. . .128 Adcnostcmma . . .171 viscosum, Forst. . . 171 Adhatoda chinensis, Champ. . 264 Fasictz.Nees . . .264 ventricosa, Nees . . 264 Adiantum .... 446 caudatum, Hoot. . 447 flabellulatnm, Linn. . 447 lunulatum, Burnt. . 446 Adina 146 globiflora, Salisb. . 146 pedunculala, DC. . 146 iEchrnandra . . . .124 odorata, Hoot. Thorns 124 ^giceras 207 majus, Gartn. . . 208 iEginctia 257 indica, Rozb. . . . 257 iEschynanthus . . . 268 aeuminalus, Wall. . 258 bracteatus, Wall. . 258 chinensis, Gardn. . 258 jEschynomcne ... 79 indica, Linn. ... 79 Aganosma .... 221 lrevis, Champ.. . . 221 Agcratum 171 conyzoides, Linn. . 171 Agrostis maxima, Roxb. . .417 Agyneia bacciformis, Jii3». . 310 Ainsliea 191 Page frnprniis, Champ. . . 192 A/biltia schcenoides, Presl . 389 srirpoides, Presl . . 389 Albizzia 101 Championi, Benth. . 102 Millctti, Benlh. . . 102 stipulnta, Benth. . . 102 Alismaceo: .... 846 Allamnnda .... 217 cathortica, Linn. . . 217 Altomorphia paucijftora, Benth. . 116 Alocasia commutata, Schott . 344 indica, Scbott . . 843 macrorrhiza, Sehott . 344 Alopccurus .... 407 agrestis, Linn. . . 407 geniculate, Linn. . 408 Alpinia 348 alba, Rose. . . . 348 chinensis, Iiosc. . . 349 galangaB, Sw. . . . 848 nutans, Rose. . . . 848 Alscodnphne .... 291 brevitlora, Benlh. . 292 chinensis, Champ. . 292 Alsophila 400 podophylla, Hoot. . 460 Altcrnnnthera . . . 285 sessilis, Br. . . . 286 Alysicarpus .... 80 buplcvrifolins, DC. . 81 nummMlarurfoliut, DC. 81 vaginalis, DC. . . 80 Alyxia 219 sinensis, Champ. . . 219 Ainarantaeeni . . . 283 Amnrantus .... 284 spinosus, Linn. . . 284 viridis, Linn. . . . 284 2 B 46G INDEX OF GENERA AND SPECIES. Araaryllidcic .... 305 Amb/yachynim . . . 421 Ameletia rotundifolia, Wight. 112 subspicata, Bcuth. . 112 Amentacese .... 319 Ammannia . . . .111 rotundifolia, Roxb. . Ill subspicata, Benth. . 112 Amorphophallus. . . 342 variabilis, Blume . . 343 Ampelidcre .... 52 Ampelopsis heterophylla, Sicb. . 53 Amphirhapis hiocarpa, Benth. . 179 Ancistrolobus brecipes, Turcz. . . 24 ligustrinus, Spnch . 24 Androglossnm reticulatum, Benth. . 70 Andropogon .... 422 acicularis, Retz . . 425 brcvifolius, Sw. . . 423 contortns, Linn. ■. . 424 javaniciut, Nccs . . 425 malacophyllits, Slcud. 426 -Martini, Roxb. . . 424 montauus, Roxb. . . 423 parvispica, Steud. . 423 pateniivillosus, Steud. 426 pseudograya, Steud. . 423 tropicus, Spreng. . . 423 Vachellii, Nees . . 423 vil/osulus, Nees . . 423 zeylanicus, Am. . . 423 Angiopteris .... 440 cvecta, Hoffm. . . 440 Ania 356 angustifolia, Lindl. . 356 Anilcma 376 compressum, Dalz. . 377 debile, Wall. . . .377 diandnim, Hancc . 377 didymum, Seem. . . 878 hispidum, Don . 377 nudiflorum.... 376 Anisocalyx limnanthiflorus, Hance .... 249 Auisomeles .... 278 ovata, Br 278 Anisopappus . . . .180 chincnsis, Hook. Arn 180 Anonacefc 9 Anplcctrum . . . .110 Page parviflorom, Benth. . 110 Anthericum .... 373 parnflorum, Benth. . 373 Antidesma . . . .317 Bunius, Spreng. . . 818 japonicum, Sieb. Zucc 218 paniculatum, Boxb. . 818 Aopla 363 reriiformis, Lindl. . 3G3 Apaturia chinentit, Lindl. . . 356 Aplecirum . . . .116 Aplotaxu carthamoides, DC. . 168 Apluda 422 mutica, Linn. . . 422 Apocopis 421 Wrightii, Munr. . . 421 Apocjnacete . . .216 Aporosa 316 frutescens, Blume . 817 leptostachya, Benth. 317 Appendicula .... 358 bifaria, Lindl. . . 358 Aquifoliacere .... 64 Aquilaria 297 grandiflora, Benth. . 297 malaecensis, Benth. . 297 Aralia 135 chineusis. Linn. . .135 Araliacca; 135 Aidisia 206 chincnsis, Benth. . 207 crenata, Bot. Mag. . 206 crispa, A. DC. . . 206 japoniea, Benth. . . 207 pauciflora, Heyne. . 206 primulrefolia, Gardn. 207 punctata, Lindl. . . 206 Argemone . . . . 16 mexieana, Linn. . . 15 Argyreia 230 acuta, Beuth.. . .237 Championi, Benth. . 236 Arisfcma 342 laminatum, Blume . 342 Aristida 427 chincnsis, Mnnr. . . 427 Aristolochia .... 333 longifolia, Champ. . 333 Aristolochiacea? . . . 333 Aroidefc 341 Artabotrys .... 10 Blumei, Hook. Thorns 10 odoratissirua, Br. 10 P«B<- Artemisia 186 annua, Linn. . . . 187 indica, Willi . .187 japoniea, Thunb. . .186 leptoatachys, DC. . 187 vulgaris, Linn. . . 187 Arthrotprion itipulatum, Hassk. . 101 Arthrostyles .... 397 chincnsis, Benth. . 397 Artocarpus . . . .325 hypargyrea, Hance . 325 Arum 341 divaricatum, Linn. . 342 tcrnatum, Thunb. . 342 Irilobatum, Bot. Mag. 342 Arundina 355 chincnsis, Blume. . 355 Philippi, Reichb. fil. 355 Arundiuaria .... 433 Wightii, Neet. . .434 Arundinclla . ... . 415 Eckloni, Nees . . 416 miliacea, Nees . .416 ncpalcusis, Trin. . . 416 setosa, Trin. . . . 41S strict a, Nees . .416 Antudo 427 niadagascariensis, Kiinth . . . .427 Reguaiuliana, Kunth 427 Asclepiadeie .... 223 Asclcpias 225 curassavica, Linn. . 225 Asparagus 371 falcatus, Benth. . . 371 lucidus, Lindl. . . 371 Aspidium 453 aristatum, Sw. . . 456 biscrratum, Sw. . . 454 Championi, Benth. . 456 cilintum, Wall. . . 455 exaltatuni, Sic. . . 453 faleatum, Sic 454 falcilobiun, Hook. . 455 yracilescem, Blume . 455 hirsutulum, Sw. . . 454 intennedium, J. Sm. 454 molle, Sw. . . . 455 opacum, Hook. . . 456 podophyllum, Hook. 454 Sieboldi, Mett. . . 454 squamulosttm, Kaulf. 455 Thelypteris, Sw. . . 455 trifoliatum, Sw. . . 454 tuberosum, Willd. . 454 unitum, Sw. . . 466 INDEX OF UEHEKA AM) SPECIES. 4<>7 Page variolosum, Wall. . 454 Aspleuium .... 450 cuncatum, Lam. . . 451 davallioidcs, Hook. . 451 dilatatum, Hook. . 452 csculentum, l'resl . 452 fraxinifolium, Wall.. 451 lanccum, T/iunb. . . 451 laserpitiifolium, Lam. 451 mncrophyllum, Sic. . 451 nidus, Linn. . . . 450 oxyjthyllum, J. Sni. . 451 Schkuhrii, Mett. . . 452 sitbsimialum, Hook. & Grcv 451 srlvaticum, Book. . 452 Aster 174 baocharoides, Steetz . 175 Bcnthami, Stcctz . 175 brcvipes, Benth. . . 175 striatals, Champ. , .174 trincrvius, Roxb. . . 174 Asfero/naa indica, Blume . .174 Atalantia ..... 51 buxifolia, Olic. . . 51 Iliudsii, O/iv. . 51 monophylla, Benth. . 51 Atjloeia 90 scarabacoides, Benth. 90 Aucuba 138 chinensis, Benth. . 138 Aurantiacea: .... 49 Aveua 430 fatna, Linn. . . . 430 Avcrrhoa 56 Carambola, Linn. 56 tinica, Hauce ... 71 Axenfeldia intermedia, Bail]. . 306 Azalea 201 indica, Linn. . . . 201 nnjrtifolia, Champ. . 201 ovata, Lindl. . . .201 squaiuata, Lindl. . . 201 Breckea 118 Cumingiana, Schau. 118 frutcscens, Linn. . 118 Babnophora .... 140 llarlandi, Hook: . . 140 Balanophorea: . . .140 Balsamincie . . . . 55 Bambusa 434 Arundo, Klein . . 434 dumetorum, Haucc . 435 Tulda, Boxb. . . . 434 Pbro verticillata, Willd. . 434 Barbula sinensis, Lour. . 269 Barkhausia tenella, Benth. . .193 Barleria 262 cristata, Linn. . 262 dichotoma, Roxb. . 202 Barnardia tciiloides, Lindl. . . 373 liosella 283 rubra, Linn. . . .283 Bnuhinia 9'J Championi, Benth. . 99 plauca, Wall. ... 99 Begonia 126 Bowringiana, Champ. 126 laciniata, Roxb. . .126 Bcgoniaccffi . . . .125 Bellit slipitata, Labill. . . 173 Bcnthamia .... 137 )«fomca,Sieb.^r Zucc. 138 Berberidea! .... 14 Berchemia .... 67 lincata, DC. ... 67 lineala, Benth. . . 67 raocmosa, Sieb.Sj'Zucc. 67 sessiliflora, Benth. . 68 Berghaiuia mutica, Munr. . .417 patula, Munr. . .416 Bidens 183 bipinnatn, Linn. . . 183 denudata, Turcz.. . 184 leucantha, Willd. . 183 pilosa, Linn. . . . 183 tundaica, Bl. . . . 183 Wallichii, DC. . . 183 Bigelowia gracilis, Miq. . .163 Kleinii, W. & Am. . 163 lavicaulis, Miq. . . 163 lasiocarpa,\S. & Arn. 163 myriantha.Vl.lk. Aru. 163 Roxburg/iiana, W. & Arn 168 Bischoffia 315 javanica, Blume . .816 tri/oliala, Hook.. . 316 Bixacca: 19 Blackwellia fagifolia, Lindl. . .122 Loureiri, Benth. . .122 padijlora, Lindl. . . 122 Blechuum 444 japtinicum, Thunb. . 445 Piigf orientate, Linn. . . 444 Bleekeria, Miq. . . .304 Bletia Tankervilla, lir. . . 355 Blumca 177 elata, DC. . . .177 chinensis, DC. . . 177 crinila, Stcctz .178 Dregeana, DC. . . 179 ulandulosa, DC. . . 177 hicracifolia, DC. . . 178 holosericea, DC. . .178 javanica, Zoll. . .178 laccra, DC. . . .178 Wightiana, DC. . .178 Blyxa 347 Roxburghii, Rich. . 347 Bochmeria . . . .331 nivea, Hook. Arn. 331 Bolbophyllum ... 353 radiatum, Lindl. . . 353 Boltonia 173 indica, Benth. . . 174 Bonnaya 252 hyssopioides, Benth. 252 verbentrfolia, Spreng. 252 vcronica;folia, Spreng. 252 Boraginea; .... 233 Borreria discolor, Bartl. . . 163 eryngioides,C}i.&Schi. 163 Bothriospermum . . 235 tenellum, Fisch. Meg 235 Bowringia .... 95 callicarpa, Champ. . 95 insignis, Hook. . . 460 Boymia glabrifolia. Champ. . 59 Brachgramphus ramosissimtu, Benth. 193 Brachyspatha variabilis, Schott . 343 Bratlleia philippica, Cav. . . 314 siuica, Willd. . . .314 Brainea 459 insignis, Hook. . . 460 Bricdelia 309 Loureiri, Hook.& Arn. 310 tomcntosa, Blume . 309 Brucca 60 sumatrana, Roxb. 60 Bryonia odorata, Hain. . . 124 umbellata. Ham. . 124 Brjophylluin .... 127 468 INDEX OF GENERA AND SPECIES. Page calycinnm, Salitb. . 127 Buchncra 253 cruciata, Ham. . . 253 densiflora, Hook. & Am 253 ttricta, Bcnth. . . 253 Buddleia 230 asiatica, Lour. . .231 Lindleyana, Tort. . 231 Buettncria .... 39 aapcra, Colebr. . . 39 Bucttncriacece ... 38 Burmanuiacete . . 364 Burns 315 chinentit. Link . .315 scmpcnirens, Linn. . 315 Cicsalpinia .... 97 chinentit, Koib. . . 97 Nuga, Jit 97 paniculata. Deaf. . 97 vcrnalis, C/iamp. . . 97 Cajanus 89 bicolor, DC. . . . 89 indicus, Spreng. . . 89 Calamus 339 Cilia nl he gracilit, Lindl. . . 859 Callicarpa 269 incana, Roxb. . . 270 intcgerrima. Champ. 270 longifolia, Lam. . . 270 macrophylla, Vahl . 270 nudiflora, Hook. & Am 270 Reevesii, Wall. . . 270 Roxburghii, Schau. . 270 rubella, Lindl. . .271 tenuiflora, Champ. . 271 tomentosa, Willd. . 269 Calonyclion tpeciosum, Chois. . 239 Calophylluin .... 25 membranaceum, Gardn 25 tpectabile, Hook. . 25 Calyptranihet mangiferifolia, Hance 119 Camellia 29 assimilis, Champ. . 30 axillaris, Bot. Mag.. 29 hoagkongensis, Seem. 30 inltgrifolia, Chois. . 293 reticulata, Lindl.. . 30 salicifolia, Champ. 30 ipeclabilu, Champ. . 30 Campamihcete . . . 195 Face Camphors 290 Parthcnoxylon, Nea. 290 Canavalia 88 gladiata, DC. . . . 88 Canna 349 iudica, Linn. . . . 349 Cansjera 296 lanceolata, Beuth. . 296 Rhcedii, Gmel. . . 296 Canthium 158 didymum, Garrln. . 159 horridum, Blume . 159 undulatum. Champ.. 159 Capparidea: .... 17 Capparis 18 membrauacea, Gardn. Sf Champ. ... 18 putnila, Gardn. . . 18 Caprifoliaceee . . . 142 Capsella 16 Bursa-pastoris, DC. . 16 Carallia 110 integerrima, DC. . Ill tinentit, Am. . .111 zeglanica, Am. . .111 Cardamine .... 16 hirsuta, Linn.... 16 Cardiospermum ... 46 Halicacabum, Linn. . 46 Carex 401 bcnghalcnsis, Roxb. . 401 chineusis, Reti . . 402 cryptostachya, Boolt 403 Harlandi, Boolt . . 403 indica, Munr. . . 401 ligata, Boott . . .402 littorea, Labill. . . 402 manca, Boott. . . 402 ncxa, Boott . . .402 pumila, Thunb. . . 402 teuebrosa, Boolt . . 402 Caryophyllcse ... 21 Caryopteris .... 268 mastacanlhus, Schau. 268 Cnscaria 121 glomerata, Roxb. . 122 Cassia 98 angustUaima, Lam. . 98 mimosoides, Linn. . 98 obtutifolia, Linn. . 98 occidentals, Linn. . 98 tore, Linn. ... 98 Cassyta 294 filiformis, Linn. . . 294 Castanca 319 chinemit, Seem. . . 321 couciuua, Champ. . 319 Page Catha Benthami, Gardn. . 64 monotperma, Bcnth. 63 CclastraceiG . . . . 61 Cclastrus 63 Championi, Benlh. . 64 Ilindtii, Bcnth. . . 63 monospermy Roxb. . 63 Celosia 284 argentea. Linn. . . 284 erutata, Linn. . 284 Celtis 323 philippcnsis, Blanco 324 sinensis, Pert. . . 324 WUldenoioiana, Kicin. & Schult. . . .324 Cenlipeda orbicularis, Lour. . 186 Ccntranthera. . . . 254 hispida, Br. . . . 254 Cerastium peliolare, Hance. . 21 Ccratopteris .... 443 thalictroides, Brongn. 443 Cerbcra 219 Odollam, Ganrtn.. . 219 Chavica 335 Benthamiana, Miq. . 335 Betle, Seem. . . .835 puberula, Benth. . . 335 sinensis, Champ.. . 335 sarmeutosa, Miq. . 335 Chcilauthcs .... 449 tcnuilblia, Sw. . . 449 Chenopodiaccac . . .281 Chenopodina autlralit, Moq. . . 283 Chcnopodium . . . 282 acuminatum, WUld., 282 album, Linn. . . . 282 Vachellii, Hook. & Am 283 Chirita 259 sinensis, Lindl. . . 259 Chloranthaceoe ... 834 Chloranthns . . . .334 brachystachys, Blume 334 ceylanicut, Miq. . . 334 inconspicuus, Sw. . 834 Chloris 429 barbata, Stt>. . . . 429 Choripetalum Benthamianum, Hance . . . .205 obovatum, Benth. . 205 ChorisU repent, DC. . . .194 INDEX OF OENEHA AND SPECIES. 469 P»ge Chrysanthemum. . .184 indicum, Linn. . . 184 Chrysopogon .... 424 acicuhtus, Trin. . . 424 slrictus, Nees. . . 423 Cibotium 460 Assamicum, Hook. . 460 glaucescens, Kunze . 460 gluucum, Hook. Sr Am 46"0 Cicca 812 microcarpa, lienth. . 312 Cinnamomuin . . . 290 dulce, iV>« . . .290 Cirsium 168 chinensc, Gardn. . 168 oreilhales, Ilance . 168 Cissus angusti/olia, Roxb. . 54 canloniensis, Hook. & Am 54 eordata, Roxb. . . 54 diversi/olia, Walp. . 54 Citrullus 125 vulgaris, Schrad.. . 125 Cladium 397 chineuse, Nees . . 897 Mariscus, Br. . . 897 Claoxylon 805 indicum, Endl. . . 305 muricatum, Wight . 306 parviflorum, Juss. . 305 spiciflorum, Juss. . 305 Clanscna 50 Wampi, Oliv.... 50 Clematis 6 crassifolia, Benih. . 7 hedysarifolia, Bot. Keg 6 Meyeniaaa, Walp. . 6 oreophila, Hance . 6 parviloba, Gardn. 8f Champ 6 uncinata, Champ. . 6 C'lerodendron . . . 271 cancscens, Wall.. . 272 hamtatoca/yx, Hance 272 incrme, Br. . . . 271 lividum, Lindl. . . 272 pcntagonum, Hance . 272 Cteyera dubia. Champ. . . 27 fragrant, Champ. . 27 Coccidus . . . .12 macrocarpus, W. 8f Am 12 ovalifolius, DC. . . 13 Page 266 26? 430 430 3(12 302 Codonacanthus . pauci Horns, Nees Coelachue . . . pulchella, Br.. Cosloglotsum. . cernuum, Reichb. fil. lacertiferum, Lindl.. 362 perUtyloidet, Wight 362 Coclogync 354 thnbriata, Lindl. Colocasia . . . indica, Kunth odora, Brongn. Commelyna . . benghalensis, Lin Blumei, Dietr. Cttspiiosa, Roxb. canescent, Vahl communis, Linn, mollis, Jacq. . ochreata, Schau. salicifolia, Roxb. Commelynacea: . Composite . . Conchidium pusillum, Griff. Conifere . . . Connants juglandifolius, Hook. & Am microphylliu, Hook. & Am 71 Roxburghii, Hook. & Arn 71 331 343 343 343 875 37fi 37(1 876 37fi 3?C 3?C 370 37(1 375 165 353 330 0'J Connaraceas . . . Convolvulacese . . Convolvulus ianthinus, Hance pentanlhus, Jacq. 70 235 239 240 ^ , —3. Conysa 176 a'mbigva, DC. . .176 pyrifolia, Lam. . . 176 vcrouicicfolia, Wall. 176 Cookia punctata, Retz . . 50 Wampi, Blanco . . 50 Coprosmanthus japonicus, Kunth . 370 Coi chorus .... 40 acutangulus, Lam. . 40 capsularis. Linn.. . 40 Coriandrum . . . .134 sativum, Linn. . . 135 Cornacete 137 Cottonia 357 Championi, Lindl. . 357 Cotula 185 Page anthemoides, Linn. . 185 Covellia hispida, Miq.. . . 329 oppositifolia, Miq. . 329 Crassulaceee .... 127 Cratoxylon .... 24 polyanthum, Korth.. 24 Crepis japonica, Benih. . 194 Crinum 366 asiaticnm, Linn. . . 866 Crotalaria 73 albida, Heyne... 74 brevipes, Champ. . 74 calycina, Schranck . 74 elliptica, Roxb. . . 75 leiocarpa, Vog. . . 75 retusa, Linn. ... 74 Croton 808 chinense, Benth.. . 309 Hancei, Benth. . . 308 lachnocarpon, Benth. 308 longifolium, Seem. . 308 Crncifera? 15 Cucurbitaccte. . . .123 Cunningbamia . . . 837 lanceolaia, Bot. Mag. 337 sinensis, Br. . . .387 Cupia densifiora, DC. . .156 mollissima, Hook. & Arn 157 Curculigo 866 orchioides, Roxb. . 366 Cuscuta 240 japonica, Ckois. . . 241 Cyan Ms sylvatica, BL . . .128 Cyanopis pubescens, Bl. . . 169 Cyanotia 878 axillaris, Rcem. Sch. 378 fasciculata, Harm. 8f Sch 878 lanata, Benth. . . 878 Cyathula 285 prostrata, Blume . 285 Cyclea, Am 13 dcltoidea, Mitrs . .14 Cymbidium .... 857 ensifolinm, Lindl. . 857 xiphiifolitm, Lindl. . 857 Cyminosma .... 69 pedunculata, DC. . 60 resinosa, DC.... 60 Cynodou 428 dactylou, Pers. . . 428 INDEX OF OENERA AND SPECIES. 471 Page auricula™, Blume . 275 Ebcuacea; 209 Ecdysanthera . . .222 micrantha, A. DC. . 222 rosea, Hook. Arn. 222 Echinocroton, F. Muell. 306 Echiies saligna, Delile . .221 Eclipta 181 alba, Hanke . . .181 erecta, Linn. . . . 181 prostrala, Linn. . . 181 Ehrctia 234 longiflora, Champ. . 234 Elicagnacere .... 298 Elicagnns 298 Loureiri, Champ.. . 298 Ela;ocarpns .... 42 chincnsis, Hook.fil.. 43 lanccarfolius, Roxb. . 42 terrains, Bcnth. . . 43 Eleocharis afflala, Stcud. . . 395 capilata, Br. . . . 391 Elephantopus . . . 170 scaber, Linn. . . . 170 Ekusine 429 indica, Ga>rtn. . . 429 Elodea chinensis, Haucc. . 24 Embelia 204 Ribes, Bnrm. . . .204 Emblica officinalis, Gcertn. . 312 Endospermum . . . 304 chinense, Benlh. . . 304 Engelhardtia . . . .318 Enkyanthus .... 200 quinqueflorus, Lour.. 200 reticulatus, Lindl. . 200 uniflorus, Benth. . 200 Eragroslis 431 amabilis, W. & Arn. 432 aurea, Stcud. . . . 431 Brownei, Bees . . 432 geniculate, Nees . . 433 MilleUii, Nccs . . 432 oricntaliB, Trin. . . 432 pilosa, Beauv. . . 432 pilosissima, Link. . 432 plumosa, Link . .431 tcnella, Beauv. . . 431 tenuissima, Schrad. . 431 uuioloides, Nees . . 432 zcylanica, Nees . . 433 Eria 353 Page pnsilla, Lindl. .353 rosea, Lindl. . . . 353 sinica, Lindl. . . . 853 Erianthus japonicus, Beauv. . 420 tristachyus, Nees. . 421 Erieacea; 199 Erigeron 175 ambiffuus, Sch. Bip.. 176 linifolius, Willd. . . 176 pyrifolius, Benlh. . 176 Eriobotrya .... 108 fragrans, Champ.. . 108 Eriocaulon .... 381 australe, Br. . . . 382 cantoniense, Hook. & Arn 382 cristatum, Mart. . . 382 hetcranthum, Benlh. 382 miserum, Kccrn. . . 382 setaraim, Linn. . . 383 truncatum, Ham. . 382 Wallichianuin, Mart. 381 Eriochloa 408 aniuilata, Kunlh . . 409 Eriostma 91 chinense, Yog. . 91 Erycibe 236 glaucescens, Hook. & Arn 236 obtusifolia, Benth. . 236 Eugenia cerasoides, Roxb. . 119 ojierailaia, lioxb. . 119 Paniala, Roxb. . .119 Eulalia 420 densa, Munr. . . . 420 japonica, Trin. . . 420 villosa, Nees . . . 421 Eupatorium . . . .171 chinense, Thunb. . 172 Lindleyanum, DC. . 172 nodiffiorum, Wall. . 172 Punduanum, Wall. . 172 Reevesii, Wall. . . 172 Wallichii, DC. . . 172 Euphoi binceic . . . 299 Euphorbia . . . .300 hclioscopia, Linn. . 301 hypericifolia, Linn. . 301 Pep/us, Seem. . . 301 pilulifera, Linn. . . 302 sauguinea, Steud. Hochst 302 thvmifolia, Linn.. . 302 Tirucalli, Linn. . . 301 Eurva 27 Pago chinensis, Champ. . 28 japonica, Thunb. . . 28 Macartncyi, Champ.. 28 Eustigma 132 oblongifolium, Gard. 132 Euxolus viridis, Moq. . . . 284 Evodia 58 Lamarckiana, Benth. 59 mcluctolia, Benth. . 58 Evolvulus 240 alsinoides, Linn. . . 240 linifolius, Linn. . . 240 pudicus, Hance . . 240 Evonymus .... 62 hedcracens, Champ. . 63 laxiflorus, Champ. . 63 longifolius, Champ. . 62 uitidus, Benlh. . . 62 Eiacuin 233 be/lum, Hance . . 233 Horsfie/dianutn.Miq- 233 tetragonum, Boxb. . 233 Eyrea verna/is, Champ.. . 48 Fagara triphylla, Lam. . . 59 l'arfugium . . . .191 Ktcmpferi, Benlh. . 191 Ficus 326 angusti/olia, Roxb. . 327 Beecheyana, Hook. Arn 329 Championi, Benth. . 828 chlorocarpa, Benth. . 330 diflbrmis, Lam. . . 327 Harlandi, Benth. . 330 hibiscifolia, Champ.. 329 hirta, Vahl . . .329 hispida, Linn.fil. . 329 iniprcssa, Champ. . 828 MilleUii, Miq. . . 328 nervosa, Roth. . . 327 nitida, Thunb. . . 327 opposilifolia, Roxb. . 329 piriformis, Hook. 8f Arn.. . . . .328 rctusa, Linn. . . . 327 stipulata, Thunb.. . 328 variolosa, Lindl. . . 328 Wightiana, Wall. . 827 Wrightii, Benth.. . 329 Filices 438 Fimbristyles ... .390 acuminata, Vahl . .391 aestivalis, Vahl . . 392 472 INDEX OF GENERA AND SPECIES. Pago arvensis, Vahl . . 392 brizoides, Nees . . 892 communis, Kunth . 392 coinplanata, Link. . 393 diphylla, Vahl . . 392 ferruginea, Vahl . . 391 junaformis, Munr. . 393 lcptoclada, Benth. . 398 miliacea, Vahl . . 393 nutans, Vahl ... 891 podocarpa, Nees . . 391 quinquangularis, Munr 390 schocnoidea, Vahl .391 squarrosa, Vahl . . 392 subspicata, Nees . . 891 tomculosa, Vahl . . 392 Wightiana, Nees . . 892 Firmiana plalanifolia, Br. . . 86 Floscopa 877 paniculata, Hassle. .377 rufa, Hassk. . . .877 scandens, Lour. . . 377 Fraxinus 214 retusa, Champ. . . 214 Friesia chinentis, Gardn.. . 43 Fuirr.na 395 glomerata, Lam. . . 396 penlagona, \V. &Arn. 396 Rottballii, Nees . . 396 umbellata, Both . . 395 Gartncra 282 hongkongensis. Seem. 232 Gahnia 398 tristis, Nees . . .898 Qalanga major, Rumph. . . 848 minor, Rumph. . . 349 Galium 164 Aparine, Linn. . .164 sororium, Hance . .164 Garcinia 24 multiflora, Champ. . 25 oblongifolia, Champ.. 25 Gardenia 153 daphnoides, Hance . 157 florida, Linn. . . .153 - Garnotia 4] 6 patula, Mimro . .416 stricta, Brongn. . .416 Gelsemium . . . .229 elegans, Benth. . . 229 Gendartissa vulgaris, Noes . . 264 P»Ke . 283 . 191 . 191 . 191 . 191 191 Gcntianacere . . Gcrbera amabilis, Hance . ovalifolia, DC. . . piloselloides, Cass. , Schimperi, Sch. Bip. Germaria latifolia, Presl . .104 Geencriacea; .... 257 Gironniera . . . .324 chinensis, Benth.. . 325 nitida, Benth.. . . 325 Gleditschia .... 100 sinensis, Linn. . . 100 Gleichcnia .... 442 dichotoma, Willd. . 442 excelsa, /. Sm. . . 442 Glochidiou .... 313 criocarpum, Champ.. 314 littorale, Blume . . 314 macrophjllum, Benth 315 molle, Hook. $■ Arn. 814 philippinense, Benth. 314 mmevm,Hook.^Arn. 314 Wrightii, Benth.. . 813 361 801 361 184 184 50 51 272 272 187 188 188 187 188 188 188 188 1S8 188 Glossaspis. anlennifera, Hance tentaculata, Lindl. Gloasogync . . teuuifolia, Cass. Glycosmis. . . citrifolia, Lindl. Gmelina . . . chinensis, Benth. Gnaphalium confertum, Benth. confusum, DC. hypoleucum, DC. javanum, DC indicum, Linn. multiceps, Wall. niliacum, Raddi pur])uremn, Linn. ramigerum, DC. Beinieardtianum, Miq.. . . Gnetacese . . . Gnetum : . . funiculare, Sm. scandens, Roxb. Ooniocarpus scaber, Keen. . Gonyanthes . . Wallichii, Miers Goodcniacese . . Goodyera . . . 188 330 336 330 330 189 364 30 1 1US 300 Page discolor, Bot. Reg. .801 proccra, Hook. . . 860 Gordonia 29 anomala, Spreng.. . 29 javanica, Hook. . . 29 Goughia Nilgherrensis, Wight 31C Grammes; .... 403 Grammitis .... 456 decurrens, Wall.. . 457 Grangca 185 maderaspatana, Pair. 185 Qratiola neronicafolia, Roxb. 252 Qrayia elegans, Nees. . . 414 Grewia 41 glabrcscens, Benth. . 42 microcos, Linn. . . 42 Grumilus Reevesii, IIook.&Arn. 161 Guettardella . . . .158 chinensis, Champ. . 158 Guilandina .... 96 Bonducella, Linn. . 96 Guttifero 24 Gutzlaffia aprica, Hance . . 262 Gymncma .... 227 affine, Dene. . . .227 sylvestre, Benth.. . 227 Qymnopteris decurrens, Hook. . 443 Gymnothrix . . . .413 japonica, Kunth . . 413 Qynopachgs attenuata, Korth. . 156 oblongata, Miq. . .156 Gynura 189 'aurieulata, DC. . . 189 butbosa,Uook.& Am. 189 ovalis, DC. . . . 189 pscudochina, DC. . 189 Habesaria .... 361 galeandra, Benth. . 863 gigantea, Hook. . . 363 laccrtifera, Benth. . 862 leploloba, Benth. . 362 linguella, Lindl. . . 862 Miersiana, Champ. . 363 stcnostachya, Benth. 362 Susanna;, Br.. . . 868 Htcraaria 360 discolor, Lindl. . . 361 llaloragece . . . .139 Haloragis 139 INDEX OF GENERA AND SPECIES. 475 P«ge Lycium 244 chinense, Mill. . . 245 megistocarpum, Dun. 245 vulgare. Dun. . . 245 Lycopodiacete . . . 436 Lycopodium .... 436 amentigerum, Ooldm. 436 atroviride, Watt. . . 487 caudatum, Desv. . . 437 cernuum, Linn. . . 436 flabellatum, Linn. . 437 involveus, Su>. . . 436 Lygodium 441 circinatam, Sw. . .441 dicholomum, Sw.. . 441 japonicura, Sw. . . 442 microphyllum, Br. . 442 salicifolium, Presl . 442 scandens, Sw.. . . 441 Lvsimachia .... 202 alpestris, Champ. . 202 Lythrariese .... Ill Machilus 291 rimosa, Blume . . 201 Thunbergii, Benth. . 291 velutina, Champ.. . 291 Machlis hemispharica, DO. . 186 Maaa 203 coriacea, Champ.. . 204 iudica, A. DC. . . 203 montana, A. DC. . 204 sinensis, A. DC. . . 203 Magnolia 8 Championi, Benth. . 8 pumila, Blume . . 8 Magnoliacefe .... 7 Malachium aquatieum, Fries. . 21 Malonetia. anatica, Sieb. & Zucc. 221 Malpighiacea: ... 48 Malvaceee 81 Malvastrum .... 81 ruderale, Hance . . 82 tricuspidatum, A. Or. 32 Mappa 803 glabra, A. Juss. . . 304 Taaaria, Spreng. . . 804 Maructu eyperimu, Vahl . . 886 umbellatm, Vahl. . 886 Marlea. ..... 188 bcgoniiefolin, Roxb. . 138 Marquarlia lotnentosa, Vog. . . 78 Pago Marsdenia . . . .225 lachnostoma, Benth.. 226 tinctoria, Br. . . . 226 Meutacanthm sinensis, Lindl. . . 269 Mazus 247 rugosus, Lour. . . 247 vandellioides, Hance 247 Medicago 75 lupulina, Linn. . . 75 Medicia elegans, Gardn. . . 229 Megabotrya melitrfolia, Hance . 59 Melanthesa . . . .312 cei-nua, Benth. . . 313 chinensis, Blume. . 813 Mekstoma . . . .113 calycitium, Benth. . 114 candidum, Don . . 114 decemiiduni, Roxb. . 114 homoslegium, Nand. 114 macrocarpon, Don . 113 repens, Lam. . . .113 sanguineum, Lindl. . 114 Melastouiacete . . .112 Melica lati/olia, Roxb. . .417 Melodinus .... 218 fusiformis, Champ. . 218 Mas, Champ. . .218 monogynus, Roxb. . 218 suaveolens, Champ. . 218 Memecylon . . . .117 liimstrifol mill, Cha nip. 117 scutellatum. Hook. & Am 117 Memorials .... 332 hi-pida, limn. . . 382 Meniscium . . . .457 simplex, Hook. . .457 Menispcnnaccte ... 11 Mentha 276 arvensis, Linn. . . 276 Jamaica, Blame . . 276 reticulata, Benth. . 276 Meoschium lodiculare, Nees . . 426 Meyenianum, Nees . 426 Mephilidia chinensis, Champ. . 160 Mertensia glauca, J. Sm. . . 442 Mesona 274 chinensis, Benth. . 274 Microcarpsea .... 253 muscosa, Br. . . 253 Page Microchloa . . . .428 setacea, Br. . . . 428 Microelus, Aid.: . .315 Microglossa volubilis, DC.. . . 176 MiUcttia 78 Championi, Benth. . 79 nitida, Benth. . . 78 speciosa. Champ.. . 78 Miquelia barbulata, Nees . .417 Mitrasacme .... 230 capillaris, Watt. . . 230 chinensis, Griseb. . 230 malaccensis, Wight . 230 nudicaulis, Reinw. . 230 Mollugo 28 etricta, Linn. ... 23 Moinordica .... 125 charantia, Linn. . .125 Monochoria . . . .374 plantaginea, Kunth . 375 vaginalis, Presl . .374 Monocotyledons . . . 338 Moquinia eriosematoides.Yfdlp. 180 Morinda 159 nmbellata, Linn.. . 159 Morocarpus pticrocephalus,hentix. 332 Mucuua 87 Championi, Benth. . 87 macrobotrya, Bancs 87 Murray a 50 exotica, Linn.... 50 Musa 847 Mussu;nda .... 152 erosa, Champ. . . 153 frondosa, Linn. . .153 pubescens, Ait. . .153 Myrica 322 rubra, Sieb. Zucc. 822 Myriogyne .... 186 minnta, Less.. . .186 Myrsinacete .... 202 Myrsine 205 capitellata, Wall. . 205 neriifolia, Sieb. & Zucc 206 philippinensit,A..DC. 206 Myrtacece 117 Myrtus tomentosa, DC. . . 121 Naiadcce 345 Naias 345 iudica, Champ. . . 846 476 INDEX OF GENERA AND SPECIES. I nee minor, All. . . . 343 tenuifolia, Br. . . 340 Nasturtium .... 10 lnonlanum, Wall. . Hi Nauclea adina, Sm. . . .146 adinoides, Lindl.. . 14G Neottia procera, Bot. Reg. . 300 Neottopteris nidus, J. Sm. . . 450 Nepeta 277 glechoma, Benth. . 277 Nepheliuui .... 46 Litschi, Camb. . . 47 Nephrodium g/andulosum, J. Sm. 45'J molle, Scbott . . . 455 Hephrolepit hirsulula, J. Sm. . 454 tuberosa, Presl . . 454 Nephroica cynanchoides, Miers. 13 ovalifolius, Miers . 13 pubinervis, Miers . 13 Neustanthus .... 86 chinensis, Benlh. . 86 phascoloides, Benlh. 80 Nicandra 244 physalodes, Oartn. . 244 Niphobolus adnascens, Kaulf. . 458 carnosus, Bluiue . . 45S pertusus, Sprcng. . 458 Nolholieua .... 449 pilosa, Hook. & Am. 450 sulcata, Link . . . 449 Ochranlhe arguta, Iiindl. . . 48 Olacaccw 52 Oldeulaudia .... 150 angustil'min, Btmth. . 151 bijtora, J .inn. . 151, 152 brachiata, Wight. . 151 brachyjtoda, 1)C.. .151 dichotoma. Keen. . 151 herbacea, DC. . . 161 hispida, Poir.. . .160 paniculnta, Linn.. .162 plerita, Miq. . . . 152 Olea 215 consanguinea, Haucc 210 marginata, Champ. . 215 Waipersiana, Hance 210 Onagraceee . . . . 10« Ophiopoiiun . .371 gracilis, Kunth . .371 spicatus, Krr . . . 371 Opliiorihiza .... 147 F.yrei, Champ. . . 147 puiuila, damp. . . 147 Ophinrus 417 niouostachyus, Presl 417 undatus, N'ees . . 417 Opliemenue colonum, Kunth . .411 compositus, R.&Sch. 411 Crus-galli, Kunth . 411 Orchidea? 349 Orinosia 95 emarginata, Btmth. . 90 pachycarpa, Champ. . 96 Orobanchaccte . . . 257 Osbeckia 114 angnrtifolia, Don . 115 chinensis, Linn. . .114 decora. Wall. . . . 115 glabrata, Wall. . .115 linearis, Blume . .115 Osmunda 44'i bipinnata, Hook. . 440 japonica, Thunb. . 440 javanica, Blume . . 441 regalis, Linn. . . . 440 Fachel/ii, Hook. . 441 Oudemansia integerrima, Miq. . 88 Oialidca; 55 Oxalis 56 coruiculata, Linn. . 56 corymbosa, DC. . . 56 Martiana, Zucc. . . 56 Oxyceros sinensis. Lour. . .155 Oxyspora 115 paucitlora, Benlh. . 116 Pachystoma . . , . 355 chiuense, Beichb.fil. 356 Picderia 161 fcetida, Linn. . . .162 Pnliurua 66 Aubletii, Schult. . . 60 Palms; 339 Pancratium .... 300 biflorum, Rorb. . . 800 Paudanaceee .... 340 Paudanus 340 Pauicum 409 acariferum, Trin. . 417 angustum, Trin. . . 413 Arnottianum, Nccs . 412 afrovirens. Trin. . . 414 Page barbatum, Kunth . 410 batavicum, Steud. . 414 Benjamini, Steud. . 414 colonum, Linn. . .411 commutation, Nees . 410 compositam, Linn. . 411 concinnum, Nees . 412 contract urn, Nees .413 Crus-galli, Lin*.. .411 distachyum, Linn. . 410 excurreus, Trin. . .412 Forbesianum, Nees . 412 glaucum, Linn. . .411 heteranthum, Nees . 410 incomptum, Trin. .412 iudicum, Linn. . .413 ischamoides, Retz . 412 miliaceum, Trin. . 414 inontanum, Bjoxb. . 412 myosotis, Nees . . 415 nepalense, Spreng. . 412 nervosum, Roxb. . 412 nodosum, Kunth. . 412 ovalifolium, Poir. . 413 pollens, Sw. . . . 414 plicatum, Lam. . . 411 repens, Linn. . . .412 sanguinale. Linn. . 410 sarmentosum, Roxb. 412 simpliciusculum, Steud 480 Papaveraeete. . . . 15 Paratropia . . . .136 cantoniensis, Hook. . . . 458 coronans, Wall. . . 459 dichotomum, Thunb. 442 falcatum, linn. . . 454 granulosum, Pretl . 459 hymenodes, Wall. . 458 Lingua, Sic. . . . 458 pertusum, Roxb. . . 458 478 INDEX OF GENERA AND SPECIES. Page tenericaule, Wall. . 459 tridactylon, Wall. . 458 urophyllum, Wall . 459 Wightianum, Watt.. 458 Polvpogou .... 426 littoralis, Sm.. . . 427 Polyspora axillaris, Don . . 29 Po/ystichum aristatum, Presl . .456 vesiitum. Hook. . . 456 Pongamia .... 94 glabra, Vent. ... 94 Pontedcracea: . . .117 Pontedeiia vagina/it, Roxb. . . 875 Porophyltum hieracioides, DC. . 189 Portulaca . .' . . .127 olcracea, Linn. . .127 Portiilacea . . . .126 Pothos 844 Peepla, Roxb. . . 844 scandens, Linn. . . 844 Seemanni, Schott . 844 Pottsia 221 cautoniensis, Hook. Sf Am 222 Hookeriana, Wight. 222 ovata, A. DC. . . 222 Pouzolsia 331 hispida, Benn. . . 332 indica, Oaud. . . .331 Premaa 269 serratifolia, Linn. . 269 Prenanthes japoniea, Linn. . . 194 Primulacese .... 202 Prinos asprella,Hook.&Ara. 65 Proteacese .... 295 Psidium 120 Guyava, Linn. . . 120 pomiferum, Linn. . 120 pyri/erum, Linn. . 120 Psilotum 437 triquetrum, Sw. . . 437 Psychotria .... 161 elliptica, Ker. . .161 Reeoesii, Wall. . . 161 scandens, Hook. & Am 161 serpens, Linn. . . 161 Pteris 447 aquilina, Linn. . . 449 costata, Bory . . 448 Page crenata, Sw. . . . 448 longifolia, Linn. . . 447 nemoralis, Wil/d. . 448 quadriaurita, Retz . 448 semininnata, Linn. . 448 semuata, Linn./. . 448 Pteroloma triquetrum, Desv. 83 Pterospermnm, Schreb. 89 acerifolium, Willd. . 39 Pterostigma .... 247 capitatum, Benth. . 248 grandiflorum, Bent A. 247 Ptychochilus teptemnervu, Schau. 359 Pycnospora .... 91 hedysaroides, Br. . 91 nervosa, W. & Am. . 91 Pygeum 103 latifolium, Miq. . . 104 Pyrethrum indicum, Casa. . .184 sinense, Sab. . . . 184 Pyrrhotrichia tuberosa, W. & A. . 91 Qnercus 319 Cbampioni, Benth. . 321 cornea, Lour.. . . 822 Eyrei, Benth.. . .819 fissa, Champ. . . . 319 Hancci, Benth. . . 822 Harlandi, Hance . 321 reversa, Lindl. . . 321 salicina, Blame . . 821 Sieboldiana, Blame . 321 thalassica, Uance . 321 Randia 154 canthioides, Champ.. 155 densiflora, Benth. . 155 dnmetorom, Lam. . 154 leucocarpa, Champ. . 154 sinensis, Bam. ^* Schult. . . . '. 155 Rammculame ... 5 Ranunculus sceleratus, Linn.. . 6 Kapha mis 17 sativus, Linn.... 17 Reevesia 87 thyrsoidea, Linn. . 87 Rcptonia 208 lauriua, Benth. . . 208 Restiacese 381 Rhamnacea; .... 66 Pago Rhamnus 68 virgatus, Roxb. . . 68 Rhaphidophora . . . S44 calophylla, Schott . 344 hongkongensis, Schott 344 lancifolia, Schott . 344 Peepla, Schott . . 844 Rhaphiolepis . . . .107 indica, Lindl.. . .107 ph/eostemon, Lindl. . 108 rubra, Lindl. . . .108 salicifolia, Lindl. . 108 Rhaphis trivialis, Lour. . . 425 stricta, Nees . . . 423 Rhapis 840 flabelliformis, tin*. . 340 KuanwortsikyienAi. 340 Rhizophorea .... 109 Rhododendron ... 200 Champions;, Hook. . 200 indicum, Sweet . . 201 Rhodoleia. . . . .131 Cbampioni, Hook. . 181 Rhodomyrtaa . . .120 tomentosa, DC. . . 121 Rhus 69 hypolenca, Champ. . 69 succcdaueuin, Linn. . 69 Rhynchosia .... 90 volubilis, Lour. . 90 Rhynchospermum . . 220 jasmiuoides, Lindl. . 221 Rhynchospora . . . 390 aurea, Vahl . . .896 chinensis, Nces . . 397 Hankei, Presl . . 396 laxa, Br 397 Wallichiana, Kunih 396 Ricinus 807 communis, Linn.. . 307 Rosa 106 Brunonis, Lindl.. . 106 moschata, Mill. . . 106 multiflora, Thunb. . 107 nivea, DC. . . .106 sinica, Ait. . . . 106 Rosacese 103 Rospidios 209 vaccinioides, A. DC. 210 Rostellaria .... 265 procombens, Nees . 265 Royeniana, Nees. . 265 Rottlera 306 aurantiaca, Hook. & Am 807 INDEX OF GENERA AND SPECIES. 479 Page chinensis, Jutt. . . 306 cordifolia, Benth. . 307 paniculata, Jutt. . . 307 tinctoria, Roxb. . . 807 Rourea 71 microphylla, Planch. 71 santaloides.JT.^.im. 71 Rubiaccie 144 Rubus 104 glaherrimut, Champ. 105 leucnuthus, Hance . 105 parvifolius. Linn. . 105 reflexus, Bot. Beg. . 104 Ruellia 261 dependent, Roxb. . 263 repens, Linn. . . .261 teirasperma, Champ. 262 Rumex 286 ctispus, Linn. . . 286 Rungia 265 chinensis, Benth. . 266 Rutaeete 57 Sabia 70 limoniacea, Wall. . 70 Saccharuin .... 419 dentum, Nees. . . 420 officinarum, Linn. . 419 pragrande, Steud. . 420 Sageretia 68 theesans, Brongn. . 68 Sagittaria 846 cordifolia, Roxb. . . 346 SalomoDia .... 43 cantouiensis, Lour. . 44 oblongifolia, DC. . 44 obovata, Wight . . 44 Salvia 276 Fortunci, Benth.. . 277 plebeia, .Br. . . .277 Samara . . . . 205 longifolia, Benth. . 205 obovata, Benth. . . 205 Saiuydacea; . . . .121 Santalaceas . . . .298 Sapindacese .... 45 Sapotacea .... 208 Sarcandra chloranthoidet,Garia. 334 Sarcanthut rottratut, Reichb. til. 857 Sattafrat Parthenojyton, Nees 291 Saurauja 26 triatjla, DC. . . . 27 Saururacca: .... 333 Page Sauasurea 167 cartharaoides, Benth. 168 jnponica, DC. . . .167 linearis, Champ.. . 168 Saxifragaceee .... 127 Scscvola 198 Kcenigii, Vahl . . 198 lativaga, Hance . . 198 Lobelia, Linn. . .198 Scepa chinentit, Benth. . 317 Schima 28 Noronhee, Reintc. . 29 tnperba, Gardn. . . 29 Schittocodon Meyeni, Schau. . . 224 Schizostachyum . . . 435 dumetorum, Munro . 435 Schcepfia...... 52 chinensis, Gardn. 52 Scilla 373 chinensis, Benth. . 373 Scirpus 894 afflatus, Benth. . . 894 capitatus, Willd. . 394 chinensis, Munr.. .395 inncoides, Roxb. . . 396 Scitamineffi .... 347 Selena 399 chinensis, Kunth . 400 ci/iaru, Nees . . . 400 communis, Kunth . 400 hebecarpa, Munr. . 400 ueris, Ret* . . .400 lithosperma, Willd. . 399 ]iubc>ccu>, $lei"l. . 400 purpurascens, Steud. 400 eerobiculata, Nees . 400 Steudeliana, Miq. . 399 tessellata, Willd.. . 399 Scleromitrion anguslifiilium, Benth. 151 hiepidum, Korth. . 151 tctraqueirmn, Miq. . 151 Sclerostglet alalantioidet, W. & Arn 51 buxifolia, Benth. 51 Hindrii, Champ.. . 61 venota, Champ. . . 51 Scolopia 19 chinensis, Clot . . 19 Scoparia 252 dulcis, Linn. . . . 252 I Scrophularinea: . . . 245 j Scutellaria .... 277 Page indica, Linn. . . . 278 Securidaca .... 45 scandens, Ham. . . 45 Selaginel/a argenlea, Spring. . 437 atroviridit. Spring . 437 caudata, Spring . . 437 concinna, Spring . 437 flabellifera, Spring . 437 inrohent. Spring . 437 monotpora, Spring . 437 Selliguea decurrent, Presl . . 457 Senccio 189 campylodet, DC.. . 190 chinensis, DC. . . 190 Hindsii, Benth. . .190 sonchifolius, ilanch 189 Kampferi, DC. . .191 Stanntonii, DC. . .190 Serratula carthamoidet, Roxb. 168 Setaria glauca, Beauv. . .411 Severinia buxifolia, Ten. , . 61 Sida 82 acuta, Burm. ... 82 cordifolia, Linn. . . 88 fallax, Walp. ... 88 humilis, Willd. . . 32 rhombifolia, Linn. . 32 Sideroxylou .... 209 Wightiauum, Hook. %-Arn 209 Siegesbeckia . . . .182 iberica, Willd. . .182 oricntalis, linn. . .182 Simarubacete.... 60 Smilax 369 fcrox, Wall. . . .870 Gaudichaudiana, Klh. 370 glabra, Roxb.. . .369 hongkongentit. Seem. 371 hypoglauca, Benth. . 369 lanceicfolia, Roxb. . 370 macrophylla, Roxb. . 370 ovalifolia, Roxb. . . 370 prolifera, Roxb. . . 870 Solanaccte . . . .241 Solanum 241 bijtorum, Lour. . . 242 Ca/leryanum, Dun. . 242 Cumingii, Dun. . . 243 deceindentatnm.itoxj. 242 ferox, Linn. ... 243 482 INDEX OF GENERA AND SPECIES. Avicennee, DC. . . 58 cuspidatum, Champ. 58 Lamarckianumfiham. 59 lentiacifolium, Champ. 58 nitidum, DC. ... 58 pteletefolium, Champ. 59 triphyllum, Wight . 69 Xyridaceiu .... 378 Xyris 379 Page pauciflora, Willd. . 379 schcenoides, Mart. . 379 Youngia debilii, DC. . . .194 japunica, DC. . .194 manritiana, DC. . . 194 Thunbergiana, DC. . 194 Zalacca 339 Zehneria mysorensis, Zeuxine Page Seem. sulcata, Lindl. Zornia .... diphylla, Pen. Zoysia .... pungens, Willd. JOHN EDWJLHD TAYLOR, l'BINTKB, LITTLE QUKFN STRBKT, LIKCOLli'S IKK PlhLDS. s DB. H. F. HANCE's SUPPLEMENT TO him clear of extreme opinions, the excellent plan adopted, of indicating the geographical range of each species, interests him in those problems of plant-distribution which are so intimately con- nected with the great and contested questions of the origin, dis- persion, and variation of living organisms. During the ten years that have passed by since its appearance, a number of species (representing rather more than 7 per cent., or one fourteenth of the actual number hitherto recorded) have been added to the flora; and the writer believes that he is per- forming a useful task in bringing these together in the form of a supplement, indicating, so far as he is able, their geographical distribution, noting at the same time such rectifications or changes of nomenclature in previously known species as subse- quent researches have rendered necessary or desirable, and adding here and there critical or other observations of his own. In some instances he has ventured to express dissent from Mr. Bentham's views, assuredly not in any spirit of presumption, but because it is not always possible to relinquish one's own opinions in defer- ence to any authority however high. Had the distinguished author himself had leisure to undertake this task, the writer would never have ventured on it; but the enormous labour in- volved in the preparation of the 'Genera Plantarum' and the 'Flora Australiensis' has for some years past entirely diverted Mr. Bentham's attention from Chinese botany. More than twenty years' constant study of the flora of the island and adja- cent continent on the part of the writer may be held to confer on him some qualification; and the circumstance that almost every new plant detected in Southern China within the past ten years has been described by himself, rendering the citation of his own name frequently necessary, has given an unavoidably egotis- tical appearance to the following pages. Besiding at a distance from any large centre of civilization, and deprived of the opportu- nity of consulting extensive libraries or obtaining the advice of more experienced botanists, he has necessarily laboured under many disadvantages; but he can conscientiously state that lie has spared no pains to render the following enumeration as com- plete and trustworthy as possible; and he desires particularly to say that in no single instance has he quoted a botanical work on the authority of others, every reference, whether to text or plates, having been personally verified. The species new to the flora of Hongkong enumerated in the THE FLOttA HONOKONOENSIS. 9 following pages amount to 75, distributed under 59 genera, 24 of which were hitherto unrepresented. These Bpecies belong to 30 natural orders, as shown hereunder:— 2 to Ranunculaces. 1 „ Anonaceae. 1 „ Brassicacese. 1 „ CapparidaceaB. 2 „ BixaceaB. 1 „ TiliaceaB. 2 „ Anacardiacea). 5 „ Lathyraceaj. 1 „ BosaceaB. 1 „ CucurbitaceaB. 1 „ OpuntiacesB. 1 „ Araliaceae. 1 PlumbaginaceaB. 1 „ Apocynacea). 5 „ Convolvulaceffl. 1 to Scrofulariacea). 1 „ BignoniaceaB. 2 „ Polygonaceae. 1 „ Euphorbiacea). 1 „ CorylaceaB. 1 „ Hydrocharidacea). 1 „ ZingiberaceaB. 5 „ Orchidaceaa. 1 „ Naiadaceaa. 1 „ LemnaceaB. 1 „ BeBtiaceaB. 6 „ Cyperacea). 12 „ Agrostidacese. 14 „ Polypodiaceaj. 1 „ Lycopodiacea?. OpuntiacesB, Bignoniaceao, and Lemnaceas are the only three orders now added to the flora. Convolvulaceaa are the family which, iu proportion to extent, have received the greatest acces- sion of species, 5 being added to the 13 recorded by Mr. Bentham; whilst the 75 ferns have been augmented by 14. It is, however, probable that the number of Polygouaceaa, here increased by 2 only, will be at least doubled. Something yet remains to be done for the perfect exploration of the island, the indigenous ve- getation of which is unfortunately suffering greatly from the unchecked operations of woodcutters; and there is perhaps at present not one resident who takes any interest in botany. There is little doubt that with a few active and observant amateurs at work the number of grasses and CyperaceaB (plants so generally overlooked by collectors) would be somewhat added to, though both Mr. Sampson and the writer have purposely paid much at- tention to these. Amongst Palms, there are at least three per- fectly distinct Calami, which require to be studied when in fruit. On the whole, the additions now made do not affect the conclu- sions arrived at by Mr. Bentham or alter the statistical relations of the flora as stated by him. There is, however, good reason to believe that the affinity of the South-Chinese and Japanese floras is greater than he supposed. The writer has already stated else- 10 DE. H. F. HAITOB'S SUPPLEMENT TO where* his conviction that the indigenous vegetation of Hong- kong, which owed its immunity from destruction to the former sparse population of the island, is identical with that once exist- ing throughout the whole south of the empire, but of which, with the exception of herbaceous plants, only scanty vestiges now re- main, owing to the avidity with which every woody plant is sought after and cut down for fuel. He hopes shortly to be able to give a list, with their respective habitats, of all the plants not included in the ' Flora Hongkongensis ' or the present supplement, which, though not heretofore recorded as natives of China, have been met with by Mr. Sampson or others on the mainland in the pro- vince of Kwangtung, and which he has himself had occasion to examine and verify. With the data thus furnished, and the various contributions of the writer during the past nine years to the Paris ' Annales des Sciences Naturelles ' and Dr. Seemann's 'Journal of Botany,' he believes it may be said that our know- ledge of the South-Chinese flora and of its geographical relations will be scarcely, if at all, less complete than that which we possess of many parts of our East-Indian territories. In the following pages those species actually added to the flora are numbered consecutively; the remainder, including those which, regarded as varieties by Mr. Bentham, are here assigned specific rank (e. g. Scleria radula) are here marked with an asterisk. British Vioe-Consulote, Whampoa, 22 June, 1871. 1. Ranunculus holophyllus,ZTnnce in Ann. Sc. Nat. Par. ser. 4, xv. 220. Scarce, in moist cultivated ground. Allied to S. sceleratus Linn., and S. micranthus, Nutt.; agreeing with the former in its elongated heads of fruit, with the latter in its pubescence and slender pedicels. Not known from elsewhere. 2. Ranunculus sceleratus, Linn.; Bab. Man. Brit. Bot. ed. 6. 9. Though I do not happen to have a Hongkong specimen of this by me at present, there is no doubt it is a native; and it is a com- mon spring weed on the neighbouring continent in paddy-fields and kitchen-gardens. Spread over the whole of Europe, most parts of Temperate and some of Tropical Asia, Northern Africa, and North America; but not occurring in either Australia or New Zealand. * Seem. Journ. Bot. viii. 274. TIIE FLOBA UONGKOlfaENSIS. 11 ♦Tetracera sarmentosa, mild. (=Dclima sarmentosa, Linn.; Ben/h. Fl. Hongk. 7). There is not a single character to separate Delima from Tetra- cera, the Hongkong plant usually having several seeds, not one only. (Cfr. Planch, and Triana in 'Ann. Sc. Nat. Par.' ser. 4, xvii. 20. Hance in Seem. 'Journ. Bot.' vii. 115.) ♦Artabotrys hongkongensis, Hance in Seem. Journ. Bot. viii. 71. (= A. Blumei, Hook. f. and Thorns. Fl. Ind. i. 128, part.; Benth. Fl. Hongk. 10; but not A. odoratissima, Bl.) Not hitherto found elsewhere. 3. Melodori ip.? In the month of August 1861 I met in the woods at Hong- kong with a small erect Anonaceous tree in fruit, about 15 feet high, with penninerved oblong leaves, densely clothed with stel- late tomentum beneath, and also stellately pubescent above when young, but almost smooth at full maturity. The not ripe berries were ovoid, about an inch long, densely muricated with flattened tomentose cinnamon-coloured scales 3-4 lines long, dilated at the base, and not very unlike the cup-scales of Quercus vallonea, Kty.: one fruit which I dissected contained six oblong seeds. Mr. Bentham (who received a specimen) suggested, with all re- serve, that it might prove to be a Melodorum; but until the flowers are discovered, its place in the order must remain quite uncertain, though there is little doubt it is new. M. Baillon (Monogr. des Anon. 211) makes Melodorum a section of Unona. ♦Cocculus Thunbergii, DC. Prod. i. 98. Both C. ovalifolius, DC, and O. trilobus, DC, are reducible to this: Drs. Hooker and Thomson had already combined the two latter (Fl. Ind. i. 190), whilst Prof. Zuccarini (Fl. Jap. Fam. Nat. i. 189) regarded 0. trilobus as a variety of C. Thunbergii. As there is a considerable amount of variation in form of leaf, the latter name is by far the most eligible. ♦Cocculus incanus, Colebr.; Benth. and Hook. f. Gen. Plant, i. 961. (= Pericampylus incanus, Mitrs; Benth. Fl. Hongk. 13.) 4. Nasturtium benghalense, DC. Prod. i. 139; Hook. f. and Thorns, in Journ. Linn. Soc. v. 139. A weed in cultivated fields and fallows, flowering and fruiting at the close of the year. Widely diffused over India, and through- out the Indo-Chinese territories. *Caxdamine silvatica, Link; Koch, Syn. Fl. Germ. ed. 3, i. 39. B 2 12 DB, H. F. HANCE'S SUPPLEMENT TO All the specimens from Hongkong and Southern China I have examined belong to this, variously regarded as a species, or as a subspecies of the old C. hirsuta, Linn., by modern writers. I should judge them distinct; but I speak with the greatest diffidence, and Mr. H. C. Watson (Compend. Cyb. Brit. 483) appears to think differently. 5. Capparis sciaphila, Hance in Ann. Sc. Nat. Par. ser. 5, v. 206. In a shady wood at Hongkong; gathered by me in August 1861. Found, as I learn from Mr. Bentham, in South China by Millett, but not known from elsewhere. f>. Scolopia acuminata, Clos in Ann. Sc. Nat. Par. ser. 4, viii. 251. ( = Phoberos Nevus, Hance in Walp. Ann. Bot. Syst. iii. 825.) This species, which occurs also in Ceylon, and probably in the Indian peninsula, is confounded in- the ' Flora Hongkongensis' with S. chinensis, Clos, from which, however, it is most unques- tionably quite distinct, as I believe Mr. Bentham now fully acknowledges. Cfr. my 'Note sur deux especes du genre Sco- lopia' (Ann. Sc. Nat. Par. ser. 4, xviii. 214). Though scevus is the oldest specific name (and my own), I do not take it up, because I think it a duty to protest against Art. 57 of the 'Lois de la nomenclature botanique' adopted by the Paris International Botanical Congress of 1867, as unreasonable, arbitrary, and pro- ductive of a wholly uncalled-for addition to the already over- whelming synonymy of the science. 7. Xylosma senticosum, Hance in Seem. Journ. Bot. vi. 328. Once only gathered by me, in August 1861, by the side of the road leading up to Victoria Peak; and not hitherto found else- where. *Waltheria indica, Linn ; W. and Arn. Prod. Fl. Penins. i. 67. ( = W. americana, Linn.; Benth. Fl. Hongk. 38.) The word India being applied in Linnams's time not only to the Caribbean islands, but to the continent of South America, the name I adopt is preferable for so widely diffused a plant; neither has priority. 8. Grewia. About seventeen years ago I found, in the neighbourhood of Tai tarn tuk, a small white-flowered species of this genus, very different from any known to me. Unfortunately it was mislaid after collection, and I never had any opportunity to examine it and determine its affinities. "Triumfetta rhomboidea, Jacq.; Masters in Oliv. Fi. Trop. Afr. i. 257- (=Tangulata, Benth.Fl. Hongk. 41, but not of Lam.) THE FLOEA IIONOK.ONGEN81S. 13 According to Dr. Masters, Lamarck's plant is the same as T. semitriloba, L. *Acronychia Cyminosma, Ferd. Mull. Fragm. Phytogr. Austr. I 27, not. (=Cyminosma pedunculate, DC; Benth. Fl. Hongk. 60.) *Vitis flexuosa, Thunb.; Miq. Ann. Mus. Bot. Lugd.-Bat. i. 92. ( = V. parvifolia, Roxb., Benth. Fl. Hongk. 53.) Thunberg's name has many years' priority, and must be adopted. *Cardiospermum microcarpum, H., B., K.; DC. Prod. i. 601; Baker in Oliv. Fl. Trop. Afr. i. 418. (=C. halicacabum, Benth. Fl. Hongk. 46, but not of Linn.) This seems constant in the characters derived from the size and form of the capsule, and is apparently a good species. Mr. Baker refers to it the O. halicacabum of Harvey and Sonder's 'Flora Capensisbut a Natal specimen in my herbarium, from Mr. MacOwan, belongs to the Linnrean species. 9. Rhus semialata, Murr.; DC. Prod. ii. 67- On hill-sides, but not common. Flowers about October. A native of Japan, Formosa, and Eastern China, and recorded also from the Indian archipelago; but probably not really wild there. Though typical specimens of each look very different indeed, I am not satisfied of the distinctness of JR. hypoleuca, Champ. The entire leaves, very hoary beneath, and dense ample panicles of the latter are the main points of distinction; but I have met with speci- mens which I felt had about equal claims to be referred to either species. 10. Spondias mangifera, Pers.; W. and Am. Prod. Fl. Penins. i. 173; Wight, lllustr. i. t. 76. (=Evia amara, Comm.; Blume, Mus. Bot. Lugd.-Bat. i. 234, t. 41.) In the thick woods at Hongkong; first gathered by me in fruit in November 1862, and again by Mr. Sampson in Novem- ber 1868. Found also in the Indian peninsula, Ceylon, and the islands of the Malay archipelago. 11. Millettia reticulata, Benth. in Plant. Jungh. i. 249. In the rocky bed of the stream near Tai tarn tuk: gathered by the late Dr. Harland and myself, in June 1859. Found on the adjacent mainland by Millett, in the neighbourhood of Amoy by Fortune and myself, and in the island of Formosa by Swinhoe and Oldham, but not known from elsewhere. DB. H. V. HANCE18 SUPPLEMENT TO 12. Smithia salsuginea, Hance in Seem. Journ. Bot. vii. 164. In a brackish swamp near the sea, on the peninsula of Kau- lung, opposite Hongkong: discovered by Mr. Sampson in October 1868. Not known from elsewhere. 13. Smithia conferta, Sm.; Benth. Fl. Austr. ii. 223. With the foregoing species. Occurs throughout the whole of continental India, in Ceylon, Java, the Moluccas, and Eastern tropical Australia. 14. Geissaspis cristata, W. and Arn. Prod. Fl. Penins. i. 218. "With the two preceding. Hitherto found only in Malabar. *Pueraria Thunbergiana, Benth. in Journ. Linn. Soc. ix. 122. (=Neu- stanthus chincnsis, Benth. Fl. Hongh. 86.) Found also in Japan. *Pueraria phaseoloides, Benth. in Journ. Linn. Soc. ix. 125. ( = Neu- stanthus phaseoloides, Benth. Fl. Hongh. 86.) 15. Adenanthera pavonina, Linn.; W. and Arn. Prod. Fl. Penins. i. 271; Wight, Illustr. i. t. 80. Not very uncommon in the Happy Valley and Hongkong woods, flowering in July. It also occurs on the adjacent conti- nent, throughout the whole of tropical India, in Ceylon, and all the Malayan islands, and has become naturalized in the West Indies, where it wqb introduced. •Albizzia Milletti, Benth. In the 'Genera Plantarum' (i. 596) " stipules setacess v. ob- solete, y. rarius majores membranace»" are assigned to this genus; and in the ' Flora Hongkongensis' they are described as small and deciduous in the present species. My specimens, however, both from Hongkong and the neighbourhood of Canton, have stout stipular prickles. 16. Fygeum phaeostictum, Hance in Seem. Journ. Bot. viii. 72. Gathered in Hongkong by Mr. J. C. Bowring, but without any special record of locality. Occurs also in the neighbourhood of Canton, but is not at present known from elsewhere. *Rosa microcarpa, Lindl.; DC. Prod. ii. 601? Though my specimen is only in fruit, I believe the Rose re- ferred in the 'Flora Hongkongensis' to B. multiflora, Thunb., is this species. I have seen no rose at all like B. multiflora from this neighbourhood. 1C DB. H. F. HANCE's SUPPLEMENT TO blossoms disposed in small axillary 3-6-flowered clusters, the adoption of Mr. Bentham's specific name would involve an ab- surd contradiction of fact. I therefore propose to call the species after its discoverer, the late Mr. E. B. Hinds, surgeon of H.M.S. 'Sulphur,' the first collector of plants in the island. The cha- racter assigned by Dr. Hooker in the 'Genera Plantarum1 to the inflorescence of this genus requires amendment, in order to include the present species. ♦Zehneria umbellata, Thw. Enum. PL Zeyl. 125; Benth. and Hook.f. Gen.Plant.i. 830. ( = Kariviaumbellata, Arn., Benth. Fl. Hongk. 124.) 17. Melothria indica, Lour. Fl. Cochinch. ed. Willd. i. 43; Naud. in Ann. Sc. Nat. Par. ser. 4, xvi. 169, t. 2. (=J2chmandra indica, Arn.; M. J. Roem. Syn. Peponif. 32.) On hill-sides, scrambling amongst grass, and in waste places, climbing over thickets. Found also on the Indian continent, in Ceylon, Cochinchina, the Chinese mainland, and the Moluccas. ♦Rhynchocarpa odorata, Hook.f. in Benth. and Hook. f. Gen. Plant. i. 831. ( = JEchmandra odorata, Hook. f. and Thorns.; Benth. Fl. Hongk. 124.) 18. Opuntia Dillenii, Haw.; W. and Ann. Prod. Fl. Penins. i. 363; Pfeiff. Enum. Cact. 162; Wight, Illustr. ii. t. 114. In thickets, among rocks by the Bea, at Sheko; flowering in December. Found by the late Dr. Harland and myself. Spread over many parts of Southern Asia; but no doubt a native ori- ginally of tropical America. 19. Acanthopanax aculeata f, Seem. Journ. Bot. v. 238; Benth. and Hook.f. Gen. Plant, i. 939. t Miquel and Seemann make Panax neuter; Mr. Bent ham made it feminine in the 'Flora Hongkongensis,' but in the 'Genera' and the 'Flora Austra- KensiB' masculine; and Dr. F. v. Mueller observes (Fragm. Phytogr. Auatr. iv. 122), " Panaris genus apud Plinium est generis masculini." It would perhaps be difficult to prove this. Panacea is certainly neuter in Pliny. "Panacea .... diis inventoribus adscriptum " (Hist. Nat. xxv. 11); and, unless I am mistaken, Panax nowhere occurs in Pliny in such a connexion as to show its gender. He in ono place (xxvi. 58) has the words "panace poto;" but the first may just as well be the ablative of panacea as of panax, and it is impossible to tell whether the adjective be masculine or neuter. On the other hand, both the names of plants, and substantives of the third declension ending in ax are, as a rule, fe- minine. Forcellini, however, makes the word masculine; but Liddell and Scott mark iravaZ as doubtfully so. [Panax is feminine in Pliny: "Aliqui et hano panacem hcracleon, alii side- ritiin et spud nos millefolium vocant, cubitali scapo, ramosam, minuticribus quam fceniculi foliis vestitam ab imo."—Hitt. Nat. xxv. cap. v. b. 19. Vol. iv. p. 117, Sillig's edition.—Sec. L. S.] THE FLORA UONGKONOENSI9. 19 distinguished (Ann. Sc. Nat. Par. ser. 5, v. 219):—" a. collina; branching; stem downy; leaves small, rigid, roughly hairy and downy; flowering branches several; ligules scarcely longer than than the disk. Asteromaea indica, Blume; DC. Prod. v. 303. On hill-sides, grassy hillocks, graves, Ac. (3. rivularis; simpler; Btem smoothish; leaves larger, flaccid, downy or nearly smooth; flowering branches few; ligules frequently one and a half times as long as the diameter of the disk; scales of the pappus less deve- loped than in the last variety. Hisutsua cantoniensis, DO, Prod, vi. 44. On the banks of rivers and streams, along canals, in ditches, invariably growing in mud." I have always found the pappus-scales laciniate in this plant. ♦Aster striatus, Champ. According to Miquel (Ann. Mus. Bot. Ludg.-Bat. iii. 197), the Japanese Calimeris ciliata, A. Or., mentioned by Bentham as a spurious Calimeris is identical with this. If so, it is cer- tainly no Calimeris as that group (which I concur with Mr. Bentham in regarding as identical with Boltonia f) was defined by Cassini, and by Torrey and Gray in the 'Flora of North America,' but a true Aster, belonging to the section named Aste- romeris by Turczaninow, and Orthomeris by Torrey and Gray. The allied genus, BZeteropappus, Less., intermediate between Bol- tonia and Aster, reduced to Calimeris by Asa Gray, but which is quite as well characterized as the majority of Astereous genera, is represented on the adjacent mainland by JET. Sampsoni, Hance, which may possibly occur in Hongkong. •Aster trinervius, Roxb. In the living plant the pappus is either pure white or dull grey; but in the herbarium it turns of a salmon-colour, like that of Pyrrliopappus or Gerbera. ♦Conyza japonica, Less.; DC. Prod. v. 382. (=C. veronicifolia, Wall.; Benth. Fl. Hongk. 176.) *Blumea. I am distinctly of opinion that there are more than six species of this genus in Hongkong; and, as I have before observed (Seem. Journ. Bot. vi. 174), many forms seem to hold to their characters of aspect, stature, shape of leaves, and odour (which t C. integrifolia, Turcz., implicitly excluded by Mr. ilenthnm, indubitably belongs here. THE FLOBA HONGKONGENSIS. 21 Zuccarini expressly says of his plant (PI. Jap. Fam. Nat. ii. 194), "Exemplare aus der Gegend von Ochozk t und aus dem ostlichen Sibirien waren mit den japanischen vollkommen iiber- einstimmend." Moreover I have received from M. Maximo- wicz, under the name of Yowngia pggmcea, Zucc., a plant gathered in fallow ricefields at Nagasaki (and not enumerated in Miquel's 'Prolusio PloraB Japonicaawhich I refer, without the slightest hesitation, to Youngia pygnuea, I. lyrata, of Ledebour's 'Plora Rossica.' It has 10-striate linear-lanceolate achenes, completely erostrate, and scarcely even narrowed at the apex, which is crowned by a thickened disk; the dried flowers are of a pale and dirty purplish hue. This is no doubt identical with Orepia nana, Richards.; but, as remarked by Torrey and Gray (PI. N. Amer. ii. 488), it has nothing to do with Barkhautia, to which it was referred by DeCandolle and Turczaninow. Lveris stolonifera, A. Gr., has an exceedingly long, delicate, thread-like beak to the fruit. ♦Scasvola Koenigii, Vahl; Benth. Fl. Austr. iv. 86. ( = S. Lobelia, De Vr.; Benth. Fl Hongk. 198.) Mr. Bentham has shown that Linmeus never called this species 8. Lobelia; the name now adopted is the oldest. * Lobelia. I believe L. trigona, Eoxb., and L. affinis, Wall., to be distinct species; and they are so regarded by Drs. Hooker and Thomson, in the 'Praacursores ad Ploram Indicam' (Journ. Linn. Soc. ii. 27). The former is, as described by Roxburgh, an erect branch- ing plant, sometimes slightly creeping at the base, and with broad, ovate, subsessile or sessile leaves, and glabrous pedicels and calyx-tube; it grows always, I believe, in moist grassy places, and is not, that I am aware, a native of Hongkong or Southern China. L. affinis has a quite different habit; it shows no dis- position whatever to grow upright, but creeps extensively, throw- ing out rootlets at intervals ; the leaves are conspicuously stalked, usually larger and wider than those of the last, somewhat deltoid in outline, and more or less pubescent; the pedicels and calyx- tube are pilose, the latter in fruit somewhat less distinctly ribbed. This I have found always in sheltered places, often growing on Bteep sides of ravines, or in small glens. The two species are, as stated by Drs. Hooker and Thomson, often confounded; and my t I do not find tho species recorded in Trautvetter and Meyer's 'Florida Ocbotengis,' nor yet in Begel and Tiling's ' Florula Ajanensis.' THE FLOBA HONGKONGENSIS. 23 •Statice. S. bicolor, Bunge, to which Mr. Bentham suspected S. sinensis to be referable, seems to me to differ in many respects. A plant also from Loochoo, gathered by Mr. Charles Wright, is, I think, a distinct species, intermediate between S. sinensis, Gir., and S. japonica f, 8. & Z., which I have described (Ann. Sc. Nat. Par. ser. 5, v. 236) under the name of 8. Wrightii. 20. Plumbago zeylanica, Linn.; Boiss. in DC. Prod. xii. 692. Not uncommon, in waste places and hedges, on the south side of the island, and abundant in the neighbourhood of Stanley. A common weed in many places on the mainland, extending throughout the tropical regions of Asia and Africa, the Cape- Verdes, Northern and Eastern Australia, and several of the Po- lynesian islands. *Maesa Doraena, Blume, 0. coriacea, Hance in Ann. Sc. Nat. Par, ser. 5, v. 225. (= Ma;sa coriacea, Champ.; Benth. Fl. Hongk. 204.) Not in any way distinguishable as a species from the Japanese type, which is found in Fokien province. ♦Ardisia punctata, Lindl., though not differing from A. crispa, A. DC, as stated in the 'Flora Hongkongensis,' by obtuse calyx-lobes (for they are often quite acute), is very different in habit and especially in inflores- cence. I believe the Hongkong plant named A. crispa to belong to A. DeCandolle's variety /3. elegant; and I do not think A. divergens, Roxb., is specifically different. CJr. 'Ann. Sc. Nat. Par.' ser. 5, v. 226. *Symplocos microcarpa, Champ. I have little doubt that this, of which I have only seen a single specimen, is referable to S. lancifolia, S. & Z. Beyond leaves neither the Azaleas of modern writers, Bhodora, nor Osmothamnus, can be maintained as genera,'but he still retains the namo of Loiseleuria for the Euro- pean plant. The identification of Azalea aquamata with Rhododendron Farrerir, which I have taken from this memoir, I had myself arrived at, from the cha- racters given in the 'Frodromus,' as far back as 1845, and written on my own herbarium ticket; but I subsequently supposed it impossible that Prof. Lindley, who was so intimately connected with horticulture, could have described as new a species which he must have seen in cultivation years before, and which had been figured by Sweet. t This, Mr. Bentham (Fl. Austr. iv. 2C7) reduces to 8. australis, Spr., and he does not think S. sinensis will prove distinct. THE FLOBA HONGKONOENSIS. 25 23. Ipomoea tuberculata, Room, and Schult.; Choisy in DC. Prod, ix. 386. Now spread more or less over the island, flowering during the whole year. Scattered throughout all the warmer regions of the globe. Seeds with a close cinereous pubescence, and besides with long brownish-white wool, forming a beard along the two lateral angles. I am very doubtful whether this is really indigenous ; for I know of no plant which grows so rapidly and spreads over such an enormous space. When once it has obtained a footing in a garden it is almost impossible to eradicate it; and its embraces are fatal to many trees and shrubs. The old stems are wonder- fully tenacious, and would make admirable ropes for packing cotton and other merchandise. Mr. Bentham (PI. Austr. iv. 415) refers this to I. pahnata, Forsk.; but I do not adopt the name, be- cause there is a good deal of obscurity about this and allied spe- cies. Moreover Mr. Bentham includes under this name I. puU chella, Both, which, to judge from Kotschy's Kordofan specimens (Iter Nub. n. 177), is surely, as remarked by Grisebach (PL Br. W. Ind. 470), quite distinct. 24. Ipomoea obscura, Ker; Choisy in DC. Prod. ix. 370. On grassy hill-sides near the sea in the neighbourhood of Aberdeen; first gathered by me in May 1858. Occurs through- out Tropical Asia, continental and insular, in Abyssinia, and in Queensland. •Ipomoea angustifolia, Jacq. i Benth. in Fl. Austr. iv. 425. ( = 1. fili- caulis, Blume; Benth. Fl. Hongk. 238.) Dr. Thwaites (Enum. PI. Zeyl. 211) refers this to I. tridentata, Roth. 25. Ipomoea sirmata, Ortega; Choisy in DC. Prod. ix. 362. Amongst grass and in hedges. Extends from the Southern United States, throughout the whole of Tropical South America, and the "West-India Islands—and is also found in various parts of the Old World, though perhaps not really wild there. 26. Ipomoea involucrata, Beauv.; Miq. Fl. Ind. Bat. ii. 609. (= I. leata, Roxb. Fl. Ind. i. 504.) On the grassy hill-side about halfway up to Victoria Peak; fouud only once, by Mr. C. Alabaster in October 1856. Common on the west coast of Africa, and occurs also in Madagascar, Java, aud India; but Eoxburgh says it was introduced into Calcutta from China. 2G DB. n. f. hance's supplement to •Solanum biflorum, Lour.; Miq. Ann. Mus. Bot. Lugd-Bat. iii. 118. (=S. decemdcntatum, Roxb.; Benth. Fl. Hongk. 242.) Though Loureiro's name is not a very good one, the rules of botanical nomenclature imperatively require its retention f. •Solanum Wrightii, Benth. This very fine species, which forms an erect tree about 15 feet high, is certainly not a native of Hongkong. I remember being told many years ago that it was introduced from New Zealand under the name of " Potato tree." If so, it must have been from some garden, as no such species is known from the Pacific isles. It is curious that the native country of one of the handsomest species of the genus should be quite unknown. •Adenosma grandiflora, Benth. msc. ( = Pterostigma grandiflorum, Benth. Fl. Hongk. 247.) •Adenosma capitata, Benth. msc. (= Pterostigma capitatum, Benth. Fl. Hongk. 248.) Mr. Bentham has shown (Fl. Austr. iv. 486) that B,. Brown's genus Adenosma is the same as Pterostigma, and that it was owing to an error of A. Cunningham's that he had supposed it to bo reducible to Stemodia. Nees von Esenbeck's homonymous acan- thaceous genus will have to be called by Hamilton's name of Cardanthera, or, as it would more properly be written, Cardianthera. 'Herpestis Monnieria, H., B., K. The flowers of this are always described as pale blue, verging on white. As the plant occurs here, the corolla-tube is always yellow within and marked with a deep rose-coloured incomplete ring at the throat, and the limb is quite white. I have never seen the slightest tinge of blue in any living specimen. •Vandellia Crustacea, Benth., has the calyx (I write this with the living plant under my eyes) quite as much folded and angular as in any genuine Torenia. Either it and V. oblonga, Benth., must therefore be transferred to Torenia, or the two genera, as suggested by me five years ago (Ann. Sc. Nat. Par. scr. 5, v. 232), must be combined. As T. parviflora, Ham., and others are in habit and size of flowers quite like Vandelliee, and there is no character at all but the plication t "Ut Mcdorum et Persarum, ita Botanicorum leges stabiles firma?que ser- vanda:; hoc tantum modo inextricabilis fugionda oonfusio.''—P. B. Webb, Spirit. Gorgon 153. THE FLORA HOHGKONGETTSIS. 27 and generally rather more distinct obliquity of the calyx in the former to distinguish the two, I do not think they can be kept separate, not being, in fact, natural genera. *Centranthera hispida, R. Br. In every fresh specimen I have examined from Hongkong, the neighbourhood of Canton, or Amoy, in all which localities I have myself gathered it, I have found the corolla of a dull ochreoua yellow with reddish-brown blotches inside. 27. Siphonostegja chinensis, Benth. in DC. Prod. \. 638; Hook, and Am. Bot. Beech, t. 44. Found by the late Dr. Harland and myself in July 1856, grow- ing abundantly on moist grassy slopes by the sea near "West Point; but I am not aware that it has been collected by others, and I have not myself met with it since in the island. Extends into Northern China, the Amur territory, and Japan. •TJtricularia exoleta, R. Br.; Benth. Ft. Austr. iv. 526. (= U. diantha, Roem. and Schult.; Benth. Fl. Jlongk. 256.) 28. Calosanthes indica, Blume; DC. Prod. ix. 177- In ravines on the northern side of the island, above Head- Quarter House. Occurs in India, chiefly near the coast,, the Malayan islands, and Cochinchina. I have no specimens of this in my herbarium; but have seen fresh flowering ones and copious fruits gathered by Captain Maclean, formerly Military Secretary in Hongkong. •Barleria cristate, linn. The late Dr. Thomas Anderson, in his " Enumeration of Indian Acanthaceffi" (Journ. Linn. Soc. ix. 491), gives Hongkong and Canton as localities, with the remark "certissime ex hortis!" There is no reason offered for this very decided opinion; and the plant is not by any means common in Hongkong, occurring, for the most part, on the south side of the island: but I see no ground for doubting its being a genuine native. As to "Whampoa and Canton, I can speak with greater confidence. It there occurs, in Danes' Island and in the low undulating hills to the north of the city, mingled with Symplocos sinica, Ait., Bambusa flexuosa, Munro, Scolopia chinensis, Clos, Sageretia tlieezans, Brongn., Rosa Brunonis, Lindl., Bercliemia Kneata, DC, and other ordinary plants, and has indubitably an equally good claim to be regarded as indigenous. I may add that I have never, during my long re- sidence in China, seen the plant cultivated in a Chinese garden. c2 32 DB. H. F. HANOE'S SUPPLEMENT TO views as to their position and limits. I do not presume to offer any opinion on the merits of this arrangement; but the extent of the changes effected is in itself a sufficient proof of the great care with which the recension has been conducted. It is a matter of regret that the ordinary rules for indicating the authorities for generic and specific names have been so extensively departed from as to have called forth reasonable protests from many botanists. I subjoin the nomenclature adopted by Herr Miiller for the Hongkong plants, when it differs from that of Mr. Bentham. ♦Daphniphyllum glaucescens, Blum?; J. Mull, in DC. Prod. xvi. 3. (=D. Roxburghii, Baill.; Benth: Fl. Hongk. 316.) This genus is regarded by J. Miiller as the type of a distinct, order. *Agyneia bacciformis, A. Juss.; J. Mull, in DC. Prod. xv. 238. (= Phyl- lauthus bacciformis, Linn.; Benth. Fl. Hongk. 310.) *Antidesma Ohaesembilla, Gaertn.; J. Mill, in DC. Prod. xv. 251. ( = A. paniculatum, Roxb.; Benth. Fl. Hongk. 318.) *Phyllanthus t . Euglochidion) Arnottianus, J. Mull, in DC. Prod. xv. 279. (= Glochidion molle, Hook, and Arn.; Benth. Fl. Hongk. 314.) ♦Phyllanthus (Euglochidion) hongkongensis, J. Mull, in DC. Prod. xv. 282. ( = Glochidion litorale, Benth. Fl. Hongk. 31-1, but not of Blume, according to J. Miiller.) ♦Phyllanthus (Euglochidion) Benthamianus, J. Mill, in DC. Prodr. xv. 282. (=Glochidion macrophyllum, Benth. Fl. Hongk. 315.) ♦Phyllanthus (Hemiglochidion) philippinensis, J. Mill, in DC. Prod. xv. 295. (=Glochidion philippinensis, Benth. Fl. Hongk. 314.) ♦Phyllanthus (Hemiglochidion) Wrightii, J. Mull, in DC. Prod. xv. 298. ( = Glochidion Wrightii, Benth. Fl. Hongk. 213.) ♦Phyllanthus (Hemiglochidion) eriocarpus, J. Mull, in DC. Prod. xv. 306. ( = Glochidion eriocarpum, Champ.; Benth. Fl. Hongk. 314.) ♦Phyllanthus (Hemiglochidion) puberus, S. sinicus, J. Mull, in DC. Prod. xv. 30/. ( = Glochidion sinicum, Hook, and Arn.; Benth. Fl Hongk. 314.) t I have enumerated all the Hongkong species of this largo genus, as limited by J. Miiller, e?cn whore there is no change of name, for the purpose of show- ing the section in which he places each. THE FLORA HONOKONGENSIS. 33 •Phyllanthus (Kirganelia) microcarpus, J. Mull, in DC. Prod. xv. 343/ (=Cicca microcarpa, Benth. Fl. Hongk. 312.) •Phyllanthus (Cathetus) fasciculatus, J. Mull, in DC. Prod. xv. 350. (= Phyllanthus cinerascens, Hook, and Am.; Benth. Fl. Hongk. 311.) J. Miiller, acting on the objectionable Rule 57 of the Paris Congress International, has rebaptized this, because it is Lou- reiro's Cathetus fasciculaiaf. According to my ideas of pre- cedence in nomenclature, it should have retained SprengePs name of Phyllanthus cochinchinensis, which is its oldest specific one in the genus; but, as Miiller describes Loureiro's Tricaryum cochinchmense as P. cochinchinensis, to insist on this would involve the creation of another new name, which is a greater evil than the acquiescence in a false canon of nomenclature. •Phyllanthus (Emblica) Emblica, Linn.; Benth. Fl. Hongk. 312; J. Mull, in DC. Prod. xv. 352. •Phyllanthus (Paraphyllanthus) maderaspatensis, Linn.; Benth. Fl. Hongk. 311; J. Mull, in DC. Prod. xv. 362. •Phyllanthus (Paraphyllanthus) urinaria, Linn.; Benth. Fl. Hongk. 310; J. Mull, in DC. Prod. xv. 364. •Phyllanthus (Euphyllanthus) simplex, Retz.; J. Mull, in DC. Prod. xv. 391. ( = P. anceps, Vahl; Benth. Fl. Hongk. 311.) •Phyllanthus (Euphyllanthus) Niruri, Linn.; Benth. FL Hongk. 311; J. Mull, in DC. Prod. xv. 406. •Phyllanthus (Eriococcus) leptoclados, Benth.; J. Mull, in DC. Prod. xv. 422. ♦Melanthesopsis fruticosa. J. Mull, in DC. Prod. xv. 437. (=Melan- thesa ehinensis, Blume; Benth. Ft. Hongk. 313.) *Aporosa microcalyx, Hussk.; J. Mull, in DC. Prod. xv. 471. (=A. fruticosa, Benth. Fl. Hongk. 117.) A. leptostachia, Benth., Moller regards as a mere form of this; but Blume's A. fruticosa, of which he had examined authentic specimens, is, he states, a quite distinct species. •Croton crassifolius, Geisel. Monogr. Croton. 19, fide J. Mull, in DC. Prod. xv. 588. ( = C. chinense, Benth. Fl. Hongk. 309—C. tomen- tosus, J. Mull. I. c.) t "Priora resuscitare pritcipue incptum est, si primus obsuleti nominis vendi- tor sub alicno et sscpe falso nomine generico proposuerit; qui sub novo goncrico nomine extinctum illud, sight sua modo adponendi gratia, restituunt, tempori male patrissant."—Fries, Praf. in Mautdss. Nov. PI. Suec. 30 DB. n. F. uance's supplement to following Plee, regard Buxus as the type of a distinct natural order t. 'Engelhardtia chrysolepis, Hance in Ann. Sc. Nat. Par. ser. 4, xv. 227. ( = E. Wallichiana, Lindl., /3. chrysolepis, Cas. DC. in DC. Prod. xvi. ii. 142.—Engelhardtia: sp., Benth. Fl. Hongk. 318.) In the Happy-Valley woods, but not common. Not known out of the island. The number of stigmas and the golden scales of the fruit and inner perigone seem to indicate this as distinct from the Singapore H. Wallichiana, Lindl. *Myrica Nagi, Thunb.; Cas. DC. in DC. Prod. xvi. 2. 151. (=M. rubra, Sieb. and Zucc.; Benth. Fl. Hongk. 322.) 32. Quercus Irwinii, Hance in Ann. Sc. Nat. Par. ser. 4, xviii. 229; A. DC. Prod. xvi. ii. 84. In the Happy-Valley woods, very rare. Not known out of the island. Found by the Bev. J. J. Irwin, D.D., and myself, in fruit, in November 1862. ♦Quercus Hancei, Benth.; Hance in Ann. Sc. Nat. Par. ser. 4, xviii. 230; A. DC. Prod. xvi. 2. 96. Cup corky, hemispherical, about 2 lines long, silky inside, and with greyish scale-like pubescence outside, with concentric rings repand and shortly toothed at the edge, so that at first sight they look like distinct scales. Nut much exserted, ovoid, 7 lines long, pale brown, with a protuberant umbo. Leaves not reticu- late when fresh, but only after drying. •Castanopsis concinna, A. DC. in DC. Prod. xvi. 2. 110. ( = Castanea conch)mi, Champ.; Benth. Fl. Hongk. 319.) In an important memoir by Prof. (Ersted, of Copenhagen, 'Apercu sur la classification des Chenes,' published in 1869 as an accompaniment to a posthumous work of Prof. Liebmaun's, illustrated with fine plates, on tropical American oaks, he di- vides Cupulifene into two suborders, Quercinae and Castauinae, placing in the first, distinguished by having pendulous male amenta and the stigmas occupying the whole inner face of the t I avail myself of this opportunity to note the structure of the 3 flowers (I have seen no $ ones) of my B. stentrphylla, which J. Miiller says I have not distinguished by specific characters; this is owing to my not having known where to look for these, until the appearance of his excellent roviow of the genus:—Filamentis calyco dimidio v. vix duplo longioribus complanatis, ovarii rudimento calycis segmentis obtusis paulo broviore complanato apioe parum dilaluto subbilobo. THE FLOHA TIONGKOTfOEXSIS. 37 Btyle, tho genera Fagus, Quercus, and Cyclolalanopsis—in the second, to which he attributes erect male amenta, and styles Btigmatic only at the apex, Gastanea, Castanopsis, Pasania, and Cychbalanus, the limits of these genera being somewhat mo- dified from the sections of former writers, on which they are partly founded. I had myself suggested the combination of both Castanea and Castanopsis with Quercus (Journ. Linn. Soc. x. 201), there not seeming to be any greater diversity of types within the genus, as thus limited, than in Ficus, which most bo- tanists concur in preserving intact; but M. (Ersted has un- doubtedly shown cause for a respectful consideration of his views. M. Casimir de Candolle, who has revised the Piperaceas for the Prodromus, has reduced nearly all Miquel's genera to Piper, and mentions the following species, all belonging to his section Eupiper, as occurring in Hongkong. I cannot certainly identify them with those described by Mr. Bentham, except the laBt; and he appears to record the second and third, which are differently named in the 'Flora Hongkongensis,' only on Dr. Seemann's authority in the ' Botany of the Herald.' Piper hongkongensis, Cas. DC. in DC. Prod. xvi. 1. 347. Piper Betle, Linn.; Cas. DC. in DC. Prod. xvi. 1. 359. Piper arcuatum, Illume; Cas. DC. in DC. Prod, xvi. 1. 360. Piper sinensc, Cas. DC. in DC. Prod. xvi. 1. 361. (=Chavica sinensis, Champ.; Benth. Fl. Hongk. 335.) ♦Pinus sinensis, Lamb. Prof. Parlatore, in his recension of the Pinacem for De Can- dolle's Prodromus (xvi. 2. 389), states that the North Chinese and Japanese tree usually considered to be Pinus Massoniana, Lamb., is a distinct specie's, for which he proposes the name of P. Tliunbergii; and that Lambert's true species is identical with his P. sinensis, to which ho therefore restores the other name. But, supposing him to be correct in this decision, the suggested change is surely not only unnecessary, but objectionable—because, as there is no doubt that the tree so universal in Southern China is Lam- bert's P. sinensis, to substitute for this name another which, whether rightly or wrongly, has invariably been attributed to a different species, can only be productive of ambiguity and confu- sion, and has no argument whatever to recommend it. 33. Nechamandra Roxburgh!, Planch, in Ann. Sc. Nat. Par. ser. 3, xi. 78; Miq. Fl. Ind. Bat. iii. 235. THE FLOTIA HONGKONGEN8IB. 39 tioned in Mr. Hanbury's valuable paper on Cardamoms, I have purposely given a very full diagnosis. ♦Microstylis congesta, Rchb.fil. in Walp. Ann. Bot. Syst.vi. 206. ( = Dienia congesta, Lindl.; Benth. Fl. Ilongk. 352.) "Hue revocandae sunt omnes Dienia, Lindl., ob solum directionis columnar, characterem haud sufficientem, olim separata;. Quam bene congruunt hrec genera ex eo patebit, quod ill. Lindley exacte eandem plantam Microstyli- dem monophyllam et sub Microstylide et 'sub Dienia (D. Gmelini) descripsit."—Rchb. fil. I. o. 35. Thelasis? pygmaea, Lindl. in Journ. Linn. Soc. iii. 63. (= Eupro- boscis pygmaea, Griff.; Wight, Ic. t. 1732.) Three or four specimens only, gathered by me at Aberdeen in August 1857, but found by no one since, and only known besides from Malabar, the Khasia mountains, and Nipal. Prof. Lindley did not feel sure whether this was referable either to the Indian species or to the Philippine T. triptera, Rchb. fil. But in one specimen I find a fruit or two already split along the sutures ; and there is no trace of wings to the ovary, as described by Prof. H. Gr. Reichenbach (Walp. Ann. Bot. Syst. vi. 923) in T. triptera. 36. Sarcanthus teretifolius, Lindl. Gen. et Sp. Orch. 234. On rocks below Victoria Peak; gathered by me in October 1853. Not found by any other collector, and not known out of Southern China. This is undoubtedly Lindley's plant, readily known by the long blunt helmet-shaped spur of its lip, with the apex produced into a sharp fleshy process, and by its thickly bearded column. But I strongly suspect it is also the one taken by Lindley (Luisia in Fol. Orchid, p. 1) for Luisia teres, Blume— Colonel Champion having found his specimen, which was flower- less, in apparently the same locality. Different as the two are in floral structure, sterile specimens are very much alike indeed. Of Luisia teres I have seen no Chinese example; but I possess a Japanese one from M. Maximowicz labelled as from mossy rocks on dry mountains around Nagasaki, where it is very rare. Thun- berg's plate of this (Icon. PI. Jap. dec. i. t. 7), which Blume (Mus. Bot. Lugd.-Bat. i. 64) styles " mediocris," is really value- less, as it shows no flower at all. 37. Appendicula. I have two species of this genus from Hongkong. One, gathered by Mr. J. C. Bowring in March 1859, and given me by him as Colonel Champion's plant described as A. bifaria by Dr. Lindley, 10 dh. n. f. iianoe's supplement to has no aerial roots, subcoriaceo-mcmbranaceous leaves about 1 inch long and 3| lines broad and only slightly retuse at the apex, and a very thin and Bhort, lateral, not terminal, few-flowered raceme, with erect bracts. The flowers have all fallen. The other, which I found straggling over rocks in the Wongneichung valley in August 1861, has copious aerial roots, very rigid coria- ceous leaves more than 2 inches long, about 8 lines broad, and conspicuously emarginato, and a lateral raceme about 5 inches in length; flowers small, white, with a conspicuous obtuse spur, and reflexed bracts. Whether this latter be one of Blume's spe- cies, I have no means of ascertaining. 38. Zevudne tripleura, Lindl. in Journ. Linn. Soc. i. 186. ( = Tripleura pallida, Lindl. Gen. et Sp. Orch. 452.) Near the swamp at the head of the Happy-Valley waterfall; discovered by Mr. Sampson in October 1868. Occurs also in Silhet and Sikkim. I believe I found a specimen of this plant (afterwards burnt at the destruction of the Canton factories) many years ago, by the road-side towards Pok fu lum, growing on inun- dated gravel; and if so, it exhales a powerful fragrance of cloves. Mr. Sampson is not clear on this point. About 10 inches high. Leaves four, membranaceous, narrowly lanceolate, acuminate, 2 inches in length, of a pale reddish tint. Upper portion of stem clothed with distinct sheaths, contrary to Lindley's statement. Raceme dense, about 1| in. long. Flowers yellowish white, sub- tended by extremely thin, white, 3-nerved, lanceolate, setaceo- acuminate bracts, ciliate, with articulate hairs about as long as the flowers. Labellum thickened at the base, with erect, undu- late margins, narrowed in the middle, and then widening to the point, which is emarginate. Ovary clothed with crisp, articulate, dirty white, glandular hairs. My solitary specimen from Mr. Sampson agrees well with two others in my possession gathered in Silhet by Dr. Wallich. 39. Tropidia grand is, sp. nov.: glaberrima; foliis elliptico-lanceolatia acutis 7-nerviis 8-10 poll, longis medio poll, latis, pedunculo ro- busto 10-pollicari vaginis 3 aphyllis scariosis lanceolato-linearibus in- structo, spica corymbosa, floribui pollicaribus, bracteis lato-linearibua scariosis ovarium subrcquantibus. In the Happy-Valley woods, July 1866 (Exsicc. n. 13343). ■Not known from elsewhere. Differs much in habit and aspect from T. curculigoides, Lindl., by its long vaginate peduncle, large flowers, and leaves like those of a Phaius. Schauer's plate of his THE FI/OBA IIONGKOITGETTSIS. 41 Ptychochilus eeptemnervis (PI. Meyen. t. 12, B), which is a native of the Philippines, represents a distinct plant, and, though with wider leaves, doubtless much nearer the Ceylon and Silhet species than the present. 40. Halophila ovata, Gaud.; Miq. Fl. Ind. Bat. iii. 230. A sterile specimen of this obscure plant, gathered by the late Dr. Harland in Kau-lung Bay in 1856, is in my herbarium. 41. Lemna minor, Linn.; Koch, Syn. Fl. Germ. ed. 3, ii. 590; A. Gray, Man. Bot. N. Un. St. ed. 5, 479. In pools everywhere. Pound in stagnant water throughout the whole world, except in the very coldest regions. •Pandanus odoratissunus, Linn.Jit.; Kunth, Enum. Plant, iii.94. (= P. verus, Rumph.; Kurz in Seem. Joum. Bot. v. 125.) Common along the sea-shore, and often used for making hedges. Distributed throughout all the coasts of India as far as Arabia, in Assam, the Archipelago, Southern China, Tropical Australia, and Polynesia. This is the species referred in the 'Botany of the Herald ' to P. fascicular™, Lam., which Mr. Kurz says is a synonym, and not a distinct species, as described by Kunth. •Pandani sp. Another Screw-pine occurs not uncommonly in ravines and shady woods. It is stemless and with long mottled leaves, which are brittle and readily crack across, not breaking in two, but leaving the part above the fracture to hang down in a flaccid manner. The fruit, which I have only seen on one occasion, when two were gathered by the late Dr. Harland, is ovoid, and the drupes (which, I think, are collected in phalanges) are crowned by two strongly curved spines coalescent at the base. I have no specimen of either foliage or fruit in my herbarium. 'Phoenix farinifera, Roxb. Fl. Ind. iii. 785; Kunth, Enum. Plant, iii. 257; Hance in Seem. Journ. Bot. vii. 15. ( = P. acaulia? Benth. Fl. Hongk. 340.) If, as is most likely, this is identical with Loureiro's P. pusilla, that name, as the oldest, must be restored. •Thysanotus chinensis, Benth.; Hance in Ann. Sc. Nat. Par. ser. 5, v. 245. On the grassy hill-slope above the village of Pok fu lum, by the path descending from the Gap. I have shown in the above place that the petals of this species have as long and conspicuous a fringe as in its Australian congeners. x> 42 DK. h. r. hance's bttpplemekt to ♦Smilax China, Linn.; Kunth, Enum. Plant, y. 243. (=S. ferox, Wall.; Benth. Fl. Hongk. 370.) There is, I believe, no doubt of Wallich's plant being identical with that of Linnasus, which supplies a part at least of the " China root" of commerce. It is gratifying to be able to quote, in sup- port of this opinion, so high an authority as Mr. Daniel Hanbury, who has lately informed me that the examination of a great many specimens fully convinces him that it is well founded. * Commelyna. Mr. C. B. Clarke, in a valuable paper " On tho Commelynacese of Bengal" (Journ. Linn. Soc. xi. 442), says that the seeds of C. salicifolia, Boxb., are smooth, those of C. communis, Linn., reticu- late; both species have two of the cells 2-, the remaining one 1- seeded. He transfers O. caspitosa, Boxb., as a synonym from the former to the latter species. In C. benghafonsis, Linn., I find the seeds of a greyish-black colour, irregularly transversely rugose oblong, rounded on the dorsal and flattened on the ventral face, and with the embryo not opposite, but lateral as regards the linear hilum, to which, indeed, one side of its plumular extremity is nearly contiguous. ♦Pollia sorzogonensis, Endl. Mr. Clarke (/. c.) not only combines with this, under the name of P. indica, Thw., the Japanese P.japonica, Kth. (which I have also from Canton province), but also the Javan P. thyrsiflora, Endl., the inflorescence of which is very different. The leaves of the Hongkong plant are perfeetly smooth, those of P.japonica extremely scabrous to the touch on both surfaces. 42. Eriocatdon sexangulare, Linn.; Kunth, Enum. Plant, iii. 551; Katrn. Monogr. Eriocaul. 53. In sandy places by the sea, Kau-lung peninsula: discovered by Mr. Sampson in August 1864. On the continent of India, in Ceylon, the Philippines, Java, Japan, and Abyssinia. With 5- nerved leaves, broader and longer than in Drs. Hooker and Thomson's Malabar specimens. Kornicke records his variety /3, vulgaris with 3-nerved leaves both from Japan and China (the latter specimens, I presume, gathered by Meyen or Philippi, and therefore from the south), also (in Miq. Ann. Mus. Bot. Lugd.- Bat. iii. 162) the present form from Japan. 43. Cyperus castaneus, Willd.; Nets in Wight, Contrib. 79; Kuntk, Enum. Plant, ii. 21. THE FLOBA HONGKOKGENSI8. 45 centia with Cladium; and remarks that Gaknia (to which he re- duces Lampocarya) differs rather in habit than structural cha- racters. •Arthrostylis chinensis, Benth. Glumes distichously imbricate, pale brown. Bracts usually shorter than the spikelets. Hypogynous bristles often present, and longer than the nut. Style long, 3-cleft at the apex, dark- coloured, very gradually thickened towards the base, and there separating at maturity. Nut white, trigonous, with three finely granulated raised bands running down the angles from the apex; the faces between marked with blunt protuberances so as to look like shagreen leather. Except that the style is articulated with the achene and falls off entirely, instead of leaving a more or less conspicuous persistent base, there is absolutely nothing to distinguish this genus from Schcenta, with which it entirely agrees in habit; and I have proposed their being united. (Seem. Journ. Bot. vii. 68.) •Scleria radula, Hance in Ann. Sc. Nat..Par. aer. 4, xviii. 232. (=S. lsevis, Retz., var. scaberrima, Benth. Ft. Hongk. 400.) Appears to me abundantly distinguished by many marked cha- racters. •Scleria Harlandi, Hance in Ann. Sc. Nat. Par, ser. 5, v. 248. (=Scleria purpurascens, Benth. Fl. Hongk. 400, but not of Steudel.) •Panicum sarmentosum, Roxb. According to Prof. Grisebach (Fl. Br. W. Ind. 547), this is identical with P. molle, Sw., an obscure species. Spruce's Barra plant, distributed under the name of P. Meyerianim, Nees, and also referred here by Grisebach, seems to me quite different; but whether it be the same as the Kaffrarian grass (Fl. Afr. Austral. 32), I do not know. 49. Panicum (Echinochloa) stagninum, Kan.; Miq. Fl. Ind. Bat. iii. 464. In stagnant water. Diffused over India, Southern Asia, and North-eastern Africa. 50. Grarnotia drymeia, Hance in Ann. Sc. Nat. Par. ser. 4, xviii. 233. In moist shady woods. Occurs also on the adjacent continent, but is not known from elsewhere. *Perotis longiflora, Nees.; Trin. Agrostid. call, rotund. 20 j Steud. Syn. THE FLOBA HOUGKONGENSIB. 47 Struggling in hodges and on bankB; common near Hoongkong. Flowering in November and December. Found also in India and on the mainland. 64. Andropogon punctatus, Roxb. Fl. Ind. i. 264; Nees in PI. Meyen. 187; Trin. Ic. Gram. t. 328. In dry Bandy places. In the mountainous parts of India, aa far north as Kashmir and Kumaon, and also in South China. 'Andropogon brevifolius, Sw. 1 The Chinese grass is so different in all its proportions from the South-American one, that I do not believe they are conspecific. 55. Anthistiria heteroclita, Roxb. FT. Ind. i. 249; Steud. Syn. PI. Gram. 389, sub Andropogone. Amongst grass. Gathered by me in November 1862. Found also in India. •Ischaemum leersioides, Munro., is, I think, much nearer to I. falcatum, Nees, than to I. pectina- tum, Trin., of which Bentham suggests that it may prove to be a variety. 56. Aristida Cumingiana, Trin. and Ruprecht, Spec. Gram. Stipac. 141. (=Chaetaria trichodes, Nees in Hook. Kew Gard. Miscel. ii. 101.) Thickly carpeting the precipitous sides of the trap-rock gully between the villages of Aberdeen and Heongkong, where the stream runs into the sea and the highroad is below the level of high water; first discovered by Mr. Sampson in October 1868; also since met with on the summit of the White-Cloud hills out- side Canton. An exceedingly pretty grass, hitherto found only in the Philippines, unlike any other Asiatic species, but closely allied to the South-American A. capillacea, Lam. Steudel, with characteristic negligence, after copying Trinius and Buprecht'a character (Syn. PI. Gram. 140), quotes ChtBtaria trichodes, Nees, as a synonym, with Cuming's n. 671 for the type, and afterwards in the same page describes this as a separate species, with a re- ference to Hooker's Journal, where the same number is given. It is to be regretted that the Bussian monographers could devise no better arrangement of this large genus than a geographical one. 57. Leersia hexandra, Sw.; Steud. Syn. PI. Gram. 2. In ditches and wet places, not uncommon. Widely dissemi- nated over the warmer regions of the globe. Tho-genus, remark - ablo for containing mono-, di-, tri-, and hexandrous species, only 48 DH. H. F. IIANCE'S SUPPLEMENT TO differs from Oryza, with which it is combined by Alex. Braun, by the entire suppression of the glumes. 58. Eriachne chinensis, Hance in Ann. Sc. Nat. Par. ser. 4, xv. 228. (=E. Hookeri, Munro, ined., in herb. Hook.) On the summits of hills, growing in profusion in company with Apocopis WrigMii, Munro, but very local. This elegant grass is very abundant atWhampoa, where it was first discovered in Sep- tember 1751 by Osbeck, who mentions it (Eeise nach Ostindien u. China, 287) under the name of Aira seminibus hirsutis, aristis terminalibus flore longioribus; and, according to General Munro, (Journ. Linn. Soc. vi. 42), a specimen from him exists in Linnseus's herbarium marked Aira montana. The species is also found in Assam, Tenasserim, and, I believe, in Chittagong. 59. Centotheca lappacea, Desv.; Ktmth, Enum. Plant, i. 366; Steud. Spi. PI. Gram. 116. (= Melica refracta, Roxb. Ft. Ind. i. 327, from the character.) Not uncommon in damp woods and shaded ditches. Widely spread over continental and insular India, the Malayan archipe- lago, Philippines, Australia, and the Pacific islands. •Eragrostis bahiensis, Schrad. teste Trin.; Kunth, Enum. Plant, i. 341; Griseb. Fl. Brit. W. Ind. 532. (= E. Brownei, Nees; Benth. Ft. Hongk. 432.) It would appear that the South-Chinese species of this genus must be reduced. E. geniculate, Nees, is the most distinct- looking of all, from its compact spiciform inflorescence; but this occasionally breaks up into separate branches, and it is then not always possible to distinguish it from E. zeylanica, Nees, in its normal state as unlike as can be, but of which depauperate spe- cimens with approximate and abbreviated panicle-branches show at once how easy is the transition between the two. Again, the panicle of E. orientalis, Trin., is sometimes quite as spreading, the pedicels as long, and the leaves as flat as in E. pilosissima, Link; and there is then no character I can detect to distin- guish them by, except the hairiness or smoothness of the leaves and vaginae. Mr. Bentham describes the glumellaB of E. orien- talis as "very obtuse;" but in a specimen determined by Ge- neral Munro, as well as in all others I have examined, I find them more acute than in E. bahiensis; and Nees himself di- stinctly states (PL Meyen. 206) that they are acute. This, how- ever, is probably a variable character; for, except in the blunt 56 SUPPLEMENT TO THE FLORA HON0KONGETTSIS. Mettenius consider it to form, with Iso'ites, the type of a distinct natural order; whilst Milde regards each of tho three genera as constituting a distinct suborder of Lycopodiacea). The Moss-flora of Hongkong does not appear to be at all rich. Mr. J. C. Bowring is, I believe, almost the only person who has paid any attention to the collection of these plants. The follow- ing brief and, no doubt, very imperfect list is compiled from a notice of Chinese Mosses published by Mr. Wilson in the seventh volume of Hooker's 'London Journal of Botany' (18-48), and from Mr. Mitten's various important contributions to Bryology inserted in the 'Proceedings of the Linnean Society.' Messrs. Sullivant and Lesquereux's enumeration of the Mosses collected during the United States' North Pacific Exploring Expedition, published in the ' Proceedings of the American Academy,' pro- bably includes a number of Hongkong species j but I have un- fortunately been unable to get access to this. A list of Ja- panese Mosses, by M. Van der Sande-Lacoste, will be found in the second volume of the late Professor Miquel's ' Annales Musei Botanici Lugduno-Batavi;' and a proportion of these will doubt- less occur in Hongkong. Trematodon longieollis, Rich. Leucohma mollis, C. Mull. Dicranum ? nigrescent, Mitten. Didymodon proscriptus, Hornsch. var.? Leucobryum javense, Mitten. • ■ Bowringii, Mitten. Schistomitrium Qardnerianum, Mitten. Calymperes molucceme, Schw. serratum, Al. Br. Physcomitrium acuminatum, Br. and Sch. ATacromitrium nipalense, Schw. spathulare, Mitten. Meteorium lanosum, Mitten. Stereodon micropelma, C. MiilL, var. Neckera dendro'ides, Sw. Anomodon devolutus, Mitten. Leskea microphylla, Sw., var. Fissidens nobilis, Griff. adiantoides, Linn. Zippelianus, Dzy. & Molk. INDEX OF GENERA AND SPECIES. Pace Acanthoponax aeuleata 16 Achronychia Cyminosma 13 Acmena 15 Adenanthera payonina 14 Adenosma capitata 26 grandiflora 26 Agyneia baccifonnis 32 Albizzia Milletti 14 Alehornea trewioides 34 A1 pinia stachyodes 38 Altingia chinensis 15 Andropogon Bladhii 46 brevifolius 47 ■ punctatuB . 47 Anthistiria heteroclita 47 Antidesma Glucsembilla 32 Aporoaa microcalyx 33 Appendicula 39 Ardisia punctata 23 Aristida Cumingiana 47 Artabotrys hongkongensis 11 Arthraxon ciliare 46 Arthrostylis chinensis 45 Arundinaria sinica 49 Aspidium amabile 53 calcaratum 53 — deTexum 54 erythrosorum 52 fihx-mas 52 glanduligerum 53 heterocarpon 53 latipinna 53 Leuzeanum 53 — simplex 52 sophoroides 53 subtriphyllum 53 Aspidium uliginosum ^3 urophyllum 52 vanum 52 Asplenium Hansei 51 laserpitiifolium 51 latifolium 51 lineolatum 51 Bpeciosum 51 Aster striatus 19 trinerrius 19 Bambusa flexuosa 49 tuldoides 49 Barleria cristate 27 Barthea chinensis 15 Blastus cochinchinensis 15 Hindsii 15 Blumea 19 Boltonia indica 18 Buddleia 24 Buxus Harlandi 35 Callicarpa breviceps 28 Calosanthes indica 27 Capparis sciaphila 12 Cardamine silvatica 11 Cardiospermum microcarpum ... 13 Caryopteris Mastecanthus 28 Castenopsis concinna 36 Centotheca lappacea 48 Centranthera hispida 27 Cheilanthes hirsute 51 Chrysodium Harlandi 50 repandum 50 Tulgare 50 Cibotium Barometz 55 Cinnamomum Burmanni 31 Neesianum 31 E INDEX. Polygonum perfoliatum 30 Premna intejp-ifolia 28 Pterin pellucida 51 Puerana phaseoloides 14 Thunbergiana 14 Pygeum phaeostictum 14 Quercus Hancei 36 Irwinii 36 Ranunculus holophyllus 10 sceleratus 10 Rhaphiolepia indica 15 Rhododendron Farrera? 22 indicum 22 ova! um 22 Rhus semialala 13 Rhynchocarpa odorata 16 Rosa microearpa 14 Rumex chinensis 29 Saccharum procerum 46 Salvia Fortunei 29 Sarcanthus teretifolius 39 Saussurea pulchella 20 Sea vulii Kcenigii 21 Scirpus barbatus 43 (Eleocharis) laxiflorus 43 plantagineus 43 supmus 43 Selena Harlandi 45 radula 45 Scolopia acuminata 12 Selaginella 55 Siphonostegia chinonsis 27 PMC I Smilax China 42 Smithia conferta 14 salsuginea 14 Solanum biflorum 26 Wrightii 26 Spondias mangifera 13 Statiee bicolor 23 Strobilanthes flaccidifolius 28 Sua-da australis 31 Symplocos microearpa 23 Syzygium 15 Tsenitis microphylla 50 Tetracera sarmentosa 11 Tetranthera laurifolia 31 Thelasis? pygma>a 39 Thysanotus chinensis 41 Trichomanes latcmarginale 50 Triumfetta rhomboidea 12 Tropidia grandis 40 Utnculana cxoleta 27 Vandellia Crustacea 26 Vitex Loureiri 29 Vitis flexuosa 13 Waltheria indica 12 Webera corymbosa 17 > mollissima 17 Wedelia biflora 20 Xylosma senticosum 12 Zehneria umbellata 16 Zeuxine tripleura 40 Zoysia sinica 46 PRINTED BT i A VI.i I: AM) FRANCIS, BED LION COURT, FI.EBT STBEET. 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