Brassica napus
PNW
AK
BC
ID
OR
WA
117 specimens from 11 herbaria:
Alaska (6)
British Columbia (16)
Idaho (10)
Oregon (35)
Washington (50)
27 images from 7 herbaria:
CIC (1)
ID (3)
IDE (3)
OSC (8)
SOC (5)
UAAH (6)
UBC (1)