Viola sororia
PNW
BC
ID
MT
OR
WA
41 specimens from 13 herbaria:
British Columbia (9)
Idaho (11)
Montana (7)
Oregon (2)
Washington (12)
23 images from 8 herbaria:
EWU (1)
ID (10)
MONT (2)
MONTU (3)
SRP (1)
UBC (3)
WTU (2)
WWB (1)