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',,. ! • SIGNA . ~ . - ! : .:- ( . ... :., ;. !• 1 . , , --"""'.:z.,,.,-- i.J·.:·i: .. .- . ' : ; . .. _, , . I • : r: I •, . ·· ,, ·. .- . ·.. ~- : ' . '.! . _.j -~- ·' .. -I ,,I' · .. :-; • . ,.. ..r:::;, . ·: . .·: : ·.··.·. · ; . ,-:, :. ,o,~ TiiE SPECIES IRIS STUDY GROUP OF NORTI-1 AMERICA -:If~ TI-i:E SPECIES IRIS STUDY GROUP OF NORTH AMERICA October, 19'79 - No. 23 uFFICERS OF 'l'HE SOCIETY ~HAI R-!AN Jean Witt 16516 - 25th? NE., Seattle, Wash. 98155 SECRETARY Grace Carter 1212 Tucker Foad TREAS"ORER Hood River 9 Oregon 97031 SEED EXCHANGE Mary fuvall Foute 1, Box 142 DIRECTOR Dassel, Minn. 55325 SPECIES IDBIN Lorena F.eid 41866 McKenzie Highway DIRECTOR Springfield? Oregon 97477 SPECIES SLIDE Ibrothy Hujsak 3227 S. Fulton Ave . , CHAI IMAN Tulsa, Oklahoma 74135 EDITOR Bruce Richardson 492 Twenty Pd. E., R.R. 2, Hannon, Ontario, LOR IPO, Canada. EDITOR OF THE B. LeP.oy Iavidson 911 Western Ave., II 200, Seattle, Wash . 98104 S'IU DY MANI AL CONTENTS Page No . Report on Winter Damage Jean Witt 717 Some Fandom Thoughts on Seed Germination Bob Faabe 719 ' I Planting Iris Seed Ibwn Under Dr. G. B. Loveridge 721 Chinese Species listed Jean Witt 723 Cultivation of I. kampferi and Zaevigata Ix. Shuichi Hirao 724 Notes on Iris kaempferi Alan Fisk 727 Changes to the Constution of SIGNA SIGNA Executive 728 Slide Sets Ibrothy Hujsak 728 Iris !bots .; Ikawings British Iris ·Society 729 Iris henryi - Drawing & conm1entary Jean Witt 733 Drawing of Iris Petals, Styles & Stamens Nigel Service 734 7ertile Cal-Sibes Nigel Service 735 Key to the Common Garden Irises 737 Drawings - ~'fbree I~ia $pep~esmatica New York Botanical Garden 739 Commentary on ,t:he-:,.Eneatae Ernest G.
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