B.2.P.Q. 577 Effective Kay 1, Io/uq 
 
 UNITED STATES DEPARTMENT OF AGRI CULTURE 
 
 STATE PLANT BOARD agricultural eessabch administration 
 
 BUREAU 0? ENTOMOLOGY AMD BiANT gU^RANTIME 
 DOMESTIC QUARANTINE NOTICES 
 
 SLACK ST3M RUST QUARANTINE 
 ( Quarantine No . 3$) 
 
 ADM I IT I STRATI 77, INSTRUCT 1 0! T S DESIGNATING RUST-RESISTANT 
 
 SPECIES AND VARIETIES OP BARBERRY, MAHONIA, 
 
 aTD MAHOBMBERIS 
 
 Pursuant to the authority conferred "by $ J>01.J,S-^ of the regula- 
 tions supplemental to Black Stem Rust Quarantine No. 33 (7 CFR § 301 . 38-5 , 
 
 lh P.R. 95'?^ » the following administrative instructions are hereby issued 
 to designate the rust-resistant species and horticultural varieties of 
 barberries, mahonias, and mahoberbcris ( l) the plants of which may be 
 moved interstate under .permit , and (2) the seels and fruits of which, 
 if produced in any of the States of Colorado, Illinois, Indiana, Iowa.i 
 Kansas, Michigan, Minnesota, Missouri, Montana, Nebraska, North Dakota, 
 Ohio, Pennsylvania, South Dakota, Virginia, '/fashing ton, Vest Virginia, 
 Wisconsin, and Wyoming, may be moved between or from such States only 
 under permit or, wherever produced, may be moved be Ween States ether 
 than those named, without restriction: 
 
 8 301 . 3&-5 Administrative instructions; d esignation of rust - 
 res is tant barberry, mahonia, an d maho borberis p lants . The following 
 species and horticultural varieties of barberries, mahonias, and 
 
 mahoborberis are hereby designate;! as rust-resistant: 
 
 Berber! s beaniana 
 
 Berberis buxifolia 
 
 Berber is buxifolia nana 
 
 B e rb e r i s c an d i dul a 
 
 Berberis chenaultii 
 
 Berberis circumserrata 
 
 Berberis concinna 
 
 Berberis darwinii 
 
 Berberis gagnepaini 
 
 ~. c rb e r i s g i 1 g i ana 
 
 t. e r -K s r i a h o r va t h i i 
 
 B e r b e r i s j ill i an ae 
 
 Berberis korear.a 
 
 Berberis linearifolia var. Orange Ming 
 
 B s rb e r i s m d n 1 r en sis 
 
 Berberis pctaniui 
 
 Berberis sanguinea 
 
 Berberis sargentiana 
 
 Berberi s stenophylla 
 
 rberis stenophylla diversifolia 
 Berberis stenophylla nana cempacta 
 B'.-rberis thunber.^ii 
 
-2- 
 
 ERSITY OF FLORIDA 
 
 3 1262 09314 8038 
 
 ■oris thunbergii atr^purpurea 
 
 rberis thunbergii e recta 
 Berberis thunberg i "^loee ,! 
 
 rberis thunbergii "golden" 
 Berberis thunbergii maximowiczii 
 
 •beris thunbergii ^incr 
 
 rberis thunbergii plurifXora 
 ris thunbergii "thornless" 
 Berberis thunbergii "variegata" 
 
 rberis triacanthophora 
 
 p fc c r i s v e rruc ulo sa 
 Mahonia aquifoliun 
 Mahohia bealei 
 Maho nia di c. ty o ta 
 
 honia nervosa 
 Mahonia pinna ta 
 onia repens 
 
 The purpose of these administrative instructions is to relieve 
 co.-.-erce "by designating the rust-resistant species an^ horticultural 
 
 varieties of barberries, rnahoniai 
 
 mshoberberis which are eli- 
 
 gible for interstate movement under permit. 
 
 In order to "be of maximum benefit to the public the designation 
 
 of "hose- rust-resistant species an! varieties of barberries, mahonias, 
 ?ni mahoberberis should he male effective as soon as possible. Since 
 these administrative instructions relieve restrictions, they are within 
 the exception in section U (c) of the Administrative Procedure Act and 
 
 properly ho made effective less than 30 days after their publica- 
 tion in the Federal Register. 
 
 Accordingly, these instructions shall become effective on May 1, 
 I9U9, vhen they shall supersede P.S.P.Q. 385, Fourth Revision, effec- 
 tive January 2U, I9U5 (1 C?H I9U5 Supo. 8 301. 3Sa) , and B.E.P.Q. 385, 
 Fourth Revision, Supplement 1, effective March 15, l^Ug (7 CFR 5 301.33a 
 13 F.R. 1^.03^ . 
 
 (Sec. S, 37 Stat. 318, as amended; 7 TJ.S.C. l6l) 
 
 •: at Washington, D, C. this gth day of April, I9U9. 
 
 Ac ting Chi e f , ?u, reau o f Entomol'o.y/ and 
 
 Pla nt Q u • 1 rantine