Viola sororia Willd.

NEW YORK BOTANICAL GARDEN
03576407
03576407
PLANTS OF IOWA
Herbarium of Iowa State College
Viola papilionacea Pursh.
V. obliqua Hill
Y. domestica Bicknell
V. pratincole Greene
Story Co., Franklin Twp., Sec. 18.
Twelve miles northwest of Ames under
willows along stream in sandy alluvial
soil.
May 15, 1935.
Collected by Ada Hayden
No. 10,264