Erigeron uniflorus
PNW
AK
ID
MT
WA
YK
132 specimens from 9 herbaria:
Alaska (113)
Idaho (2)
Montana (2)
Washington (3)
Yukon Territory (12)
107 images from 6 herbaria:
ALA (92)
BABY (3)
ID (1)
PSM (1)
UAAH (8)
WWB (2)