Viola sempervirens
PNW
AK
BC
ID
MT
OR
WA
545 specimens from 26 herbaria:
Alaska (3)
British Columbia (77)
Idaho (29)
Montana (1)
Oregon (262)
Washington (173)
281 images from 22 herbaria:
BOIS (2)
CIC (1)
EWU (4)
HJAEF (1)
HJAEFB (1)
HPSU (17)
ID (72)
IDS (1)
LEA (1)
LINF (7)
MONT (1)
NOCA (2)
PLU (6)
PSM (29)
REED (11)
SOC (20)
SRP (6)
UBC (14)
WCW (7)
WSTC (1)
WTU (60)
WWB (17)