Prunus serotina
PNW
BC
ID
MT
OR
WA
20 specimens from 6 herbaria:
British Columbia (8)
Idaho (2)
Montana (1)
Oregon (2)
Washington (7)
9 images from 5 herbaria:
MONT (1)
PLU (1)
SRP (2)
UBC (3)
WTU (2)