Parnassia palustris
PNW
AK
BC
ID
MT
OR
WA
YK
664 specimens from 25 herbaria:
Alaska (358)
British Columbia (125)
Idaho (16)
Montana (81)
Oregon (18)
Washington (12)
Yukon Territory (54)
404 images from 20 herbaria:
ALA (272)
BLMMD (3)
BOIS (1)
CIC (2)
HPSU (1)
ID (22)
IDS (1)
LEA (1)
MONT (17)
MONTU (24)
PSM (5)
RM (1)
SOC (3)
SRP (3)
UAAH (6)
UBC (29)
USFS (2)
WCW (3)
WTU (3)
WWB (5)