Arnica longifolia
PNW
BC
ID
MT
OR
WA
417 specimens from 23 herbaria:
British Columbia (4)
Idaho (152)
Montana (109)
Oregon (120)
Washington (32)
228 images from 19 herbaria:
BOIS (2)
CIC (25)
HPSU (1)
ID (60)
IDS (24)
LEA (2)
MONT (22)
MONTU (38)
NOCA (4)
PLU (5)
PSM (2)
RM (4)
SOC (8)
SRP (17)
UBC (1)
USFS (6)
WSTC (1)
WTU (5)
WWB (1)