Erigeron engelmannii
PNW
ID
MT
OR
WA
35 specimens from 11 herbaria:
Idaho (28)
Montana (5)
Oregon (1)
Washington (1)
18 images from 8 herbaria:
BBLM (1)
ID (9)
IDS (1)
MONT (1)
MONTU (2)
SRP (1)
WCW (1)
WTU (2)