Alnus viridis ssp. fruticosa
PNW
AK
BC
ID
MT
YK
137 specimens from 11 herbaria:
Alaska (95)
British Columbia (18)
Idaho (5)
Montana (1)
Yukon Territory (18)
103 images from 10 herbaria:
ALA (79)
BABY (3)
IDS (1)
MONT (1)
SRP (1)
UAAH (8)
UBC (6)
WCW (1)
WTU (2)
WWB (1)