Erigeron lackschewitzii
PNW
MT
17 specimens from 5 herbaria:
Montana (17)
Flathead (4)
Granite (1)
Lewis and Clark (3)
Powell (1)
Teton (8)
16 images from 5 herbaria:
COLO (1)
ID (1)
MONT (9)
MONTU (4)
RM (1)