Dryas drummondii
PNW
AK
BC
MT
OR
WA
YK
277 specimens from 17 herbaria:
Alaska (104)
British Columbia (68)
Montana (52)
Oregon (13)
Washington (8)
Yukon Territory (32)
149 images from 12 herbaria:
ALA (73)
BABY (2)
BOIS (1)
ID (6)
LEA (1)
MONT (6)
MONTU (25)
PSM (1)
UAAH (3)
UBC (26)
WCW (2)
WTU (3)