Erigeron philadelphicus
PNW
AK
BC
ID
MT
OR
WA
588 specimens from 25 herbaria:
Alaska (1)
British Columbia (149)
Idaho (25)
Montana (44)
Oregon (190)
Washington (176)
364 images from 22 herbaria:
CIC (8)
COCC (5)
EWU (2)
HPSU (8)
ID (41)
IDE (3)
IDS (4)
MONT (15)
MONTU (18)
NOCA (3)
OSC (86)
PLU (9)
PSM (3)
REED (3)
SOC (12)
SRP (6)
UBC (39)
VALE (7)
WCW (4)
WS (5)
WTU (76)
WWB (7)