Dryas hookeriana
PNW
AK
BC
ID
MT
OR
WA
252 specimens from 17 herbaria:
Alaska (6)
British Columbia (38)
Idaho (36)
Montana (110)
Oregon (18)
Washington (37)
163 images from 15 herbaria:
BABY (2)
BOIS (1)
CIC (1)
ID (27)
MONT (29)
MONTU (66)
NOCA (2)
OSC (7)
SRP (3)
UAAH (5)
UBC (4)
WCW (1)
WS (1)
WTU (9)
WWB (5)