Erigeron subtrinervis
PNW
BC
ID
MT
WA
155 specimens from 17 herbaria:
British Columbia (16)
Idaho (37)
Montana (43)
Washington (59)
72 images from 11 herbaria:
ID (21)
IDS (4)
LEA (1)
MONT (8)
MONTU (13)
PSM (1)
SRP (7)
UBC (3)
WCW (1)
WTU (12)
WWB (1)