Colutea arborescens
PNW
BC
ID
OR
WA
12 specimens from 7 herbaria:
British Columbia (1)
Idaho (3)
Oregon (1)
Washington (7)
7 images from 6 herbaria:
EWU (1)
HPSU (1)
ID (1)
SRP (1)
UBC (1)
WTU (2)