Viola
purpurea
ssp.
purpurea
PNW
MT
OR
WA
33 specimens from 7 herbaria:
Montana (1)
Oregon (30)
Washington (2)
11 images from 6 herbaria:
COCC (4)
OSC (1)
REED (1)
SOC (3)
WS (1)
WTU (1)