Populus deltoides ssp. monilifera
PNW
ID
MT
OR
WA
58 specimens from 10 herbaria:
Idaho (8)
Montana (29)
Oregon (11)
Washington (10)
45 images from 8 herbaria:
CIC (2)
ID (2)
IDS (5)
MONT (25)
MONTU (1)
OSC (3)
SRP (2)
WTU (5)