Erigeron annuus
PNW
BC
ID
MT
OR
WA
148 specimens from 20 herbaria:
British Columbia (24)
Idaho (37)
Montana (3)
Oregon (40)
Washington (44)
98 images from 16 herbaria:
BBLM (1)
BBLM-OWY (1)
CIC (9)
HPSU (2)
ID (10)
IDE (4)
IDS (1)
NOCA (4)
OSC (15)
PSM (3)
SOC (1)
SRP (14)
UBC (10)
WS (2)
WTU (18)
WWB (3)