American 3Stts ^orietp 
r- Sanuarp, 1922 
BULLETIN No. 4 ^ 
IRIS CHECK LIST 
(ABBREVIATED LIST) 
«*>** 
Edited by JOHN C. WISTER 
PRICE SO CENTS 
TP HIS Ins Check-List was originally prepared forinclusion in the: Cata- 
A logue of Standardized Plant Names, now in preparation by tfie 
American Joint Committee on Horticultural Nomenclature, and is puUa 
lished in advance with th^siconsent of that Committee in or4 
facUitate its checking and djaiction. The great volume of tl 
Catalogue of Standardized jTpnt Names in which it will be j 
to appear in April, 1922, and will include accurate determine 
scientific and “common,” of all plant material in hort 
nierce in the United States. Members of the American It 
obtain this volume immediately upon publication at a fa 
tion in price, through prompt correspondence with the & 
