Alnus rhombifolia
PNW
BC
ID
MT
OR
WA
283 specimens from 21 herbaria:
British Columbia (1)
Idaho (63)
Montana (3)
Oregon (108)
Washington (108)
129 images from 16 herbaria:
BLMVL (1)
BOIS (1)
CIC (1)
CIC-PYNF (1)
EWU (11)
HPSU (3)
ID (66)
IDS (4)
LINF (1)
PSM (3)
SOC (16)
SRP (10)
WCW (4)
WSTC (2)
WTU (4)
WWB (1)