Alnus
incana
ssp.
rugosa
PNW
AK
ID
WA
YK
8 specimens from 6 herbaria:
Alaska (1)
Idaho (4)
Washington (2)
Yukon Territory (1)
6 images from 4 herbaria:
CIC-PYNF (1)
ID (3)
IDS (1)
WSTC (1)
