Viola sororia
PNW
BC
ID
MT
OR
WA
40 specimens from 12 herbaria:
British Columbia (8)
Idaho (13)
Montana (5)
Oregon (1)
Washington (13)
24 images from 10 herbaria:
EWU (1)
ID (10)
MONT (1)
MONTU (3)
NEZ (2)
SRP (1)
UBC (2)
WS (1)
WTU (2)
WWB (1)