Viola palustris
PNW
AK
BC
ID
MT
OR
WA
YK
581 specimens from 34 herbaria:
Alaska (4)
British Columbia (73)
Idaho (145)
Montana (57)
Oregon (89)
Washington (209)
Yukon Territory (4)
267 images from 28 herbaria:
ALA (3)
BABY (1)
BBLM-OWY (1)
BLMMD (1)
CIC (9)
CIC-PYNF (1)
CIC-SHO (1)
EWU (6)
HPSU (14)
ID (63)
IDE (2)
IDS (23)
LINF (2)
MONT (10)
MONTU (22)
NOCA (6)
PLU (9)
PSM (12)
REED (5)
SBLM (1)
SOC (4)
SRP (14)
UAAH (1)
UBC (24)
WCW (1)
WSTC (2)
WTU (17)
WWB (12)