Populus ×hastata
PNW
BC
ID
MT
OR
WA
YK
64 specimens from 7 herbaria:
British Columbia (4)
Idaho (13)
Montana (19)
Oregon (6)
Washington (20)
Yukon Territory (2)
34 images from 5 herbaria:
ID (4)
IDS (3)
MONT (18)
SRP (3)
UBC (6)