Viola nephrophylla Greene

NEW YORK BOTANICAL GARDEN
63576240
03576240
PLANTS OF IOWA
Herbarium of Iowa State College
Viola papilionacea Pursk.
V. obliqua Hill
V. donestica Bicknell
V. pratincola Greene
Story Co., Franklin Twp., Sec. 18.
Twelve miles northwest of Ames.
Under willows on sandy slluvial soil
along a tributary of Squaw Creek.
May 15, 1935.
Collected by Ada Hayden
No. 10,263