Arnica
ovata
PNW
AK
BC
ID
MT
OR
WA
269 specimens from 22 herbaria:
Alaska (2)
British Columbia (39)
Idaho (77)
Montana (51)
Oregon (47)
Washington (51)
146 images from 21 herbaria:
BABY (2)
BOIS (1)
CIC (7)
COCC (1)
ID (35)
IDS (10)
MONT (6)
MONTU (38)
MORA (1)
NOCA (4)
OSC (2)
PLU (2)
PSM (2)
REED (2)
SOC (2)
SRP (6)
UAAH (2)
UBC (12)
WS (1)
WTU (6)
WWB (4)