Arnica sororia
PNW
BC
ID
MT
OR
WA
856 specimens from 28 herbaria:
British Columbia (87)
Idaho (226)
Montana (265)
Oregon (146)
Washington (132)
409 images from 24 herbaria:
BBLM (5)
BBLM-OWY (4)
BLMVL (3)
BOIS (3)
CIC (53)
CIC-PYNF (1)
CIC-SHO (4)
CRMO (7)
EWU (7)
HPSU (1)
ID (60)
IDS (26)
MONT (66)
MONTU (58)
NOCA (2)
RM (14)
SOC (4)
SRP (34)
UBC (11)
USFS (20)
VALE (7)
WCW (3)
WTU (11)
WWB (5)