Arnica gracilis
PNW
BC
ID
MT
OR
WA
297 specimens from 20 herbaria:
British Columbia (37)
Idaho (102)
Montana (69)
Oregon (17)
Washington (72)
172 images from 17 herbaria:
CIC (1)
CIC-PYNF (1)
HPSU (1)
ID (65)
IDS (12)
MONT (15)
MONTU (35)
MORA (2)
NOCA (5)
OSC (2)
PLU (3)
SRP (6)
UBC (9)
WCW (2)
WS (1)
WTU (7)
WWB (5)