Populus ×acuminata
PNW
ID
MT
OR
70 specimens from 14 herbaria:
Idaho (39)
Montana (28)
Oregon (3)
52 images from 11 herbaria:
BLMVL (3)
BOIS (1)
CIC (1)
CRMO (1)
ID (15)
IDS (4)
MONT (9)
MONTU (8)
RM (2)
SRP (7)
WTU (1)