Erigeron piperianus
PNW
WA
65 specimens from 13 herbaria:
Washington (65)
No County (3)
Adams (8)
Benton (14)
Douglas (1)
Franklin (6)
Grant (21)
Kittitas (6)
Klickitat (2)
Lincoln (1)
Okanogan (1)
Spokane (1)
Yakima (1)
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)