Erigeron
piperianus
PNW
WA
65 specimens from 13 herbaria:
Washington (65)
20 images from 10 herbaria:
HPSU (1)
ID (2)
MONT (1)
PLU (5)
PNNL (4)
PSM (1)
RM (1)
WSTC (2)
WTU (1)
WWB (2)
