Populus ×acuminata
PNW
ID
MT
OR
67 specimens from 13 herbaria:
Idaho (40)
Montana (24)
Oregon (3)
53 images from 11 herbaria:
BLMVL (3)
BOIS (1)
CIC (1)
CRMO (1)
ID (15)
IDS (4)
MONT (11)
MONTU (8)
SRP (7)
TFBLM (1)
WTU (1)