Erigeron
nivalis
PNW
BC
ID
MT
OR
WA
482 specimens from 21 herbaria:
British Columbia (118)
Idaho (121)
Montana (83)
Oregon (48)
Washington (111)
326 images from 18 herbaria:
CIC (15)
CIC-PYNF (1)
COCC (1)
HPSU (2)
ID (72)
IDS (11)
MONT (13)
MONTU (63)
MORA (8)
NOCA (10)
OSC (17)
REED (1)
SOC (6)
SRP (4)
UBC (30)
WS (2)
WTU (68)
WWB (2)