Viola
palustris
PNW
AK
BC
ID
MT
OR
WA
594 specimens from 34 herbaria:
Alaska (5)
British Columbia (75)
Idaho (146)
Montana (44)
Oregon (92)
Washington (232)
329 images from 30 herbaria:
BABY (1)
BBLM-OWY (1)
BLMMD (1)
CIC (9)
CIC-PYNF (1)
CIC-SHO (1)
COCC (5)
EWU (6)
HPSU (16)
ID (74)
IDE (2)
IDS (23)
LINF (2)
MONT (10)
MONTU (22)
MORA (4)
NOCA (6)
OSC (4)
PLU (9)
PSM (10)
REED (5)
SBLM (1)
SOC (4)
SRP (13)
UAAH (1)
UBC (25)
WCW (1)
WS (3)
WTU (57)
WWB (12)