Erigeron humilis
PNW
AK
BC
ID
MT
WA
301 specimens from 12 herbaria:
Alaska (42)
British Columbia (225)
Idaho (10)
Montana (15)
Washington (1)
77 images from 9 herbaria:
ID (14)
LEA (1)
MONT (1)
MONTU (13)
UAAH (11)
UBC (10)
WS (1)
WTU (25)
WWB (1)