Descurainia nelsonii
PNW
BC
ID
MT
OR
WA
192 specimens from 20 herbaria:
British Columbia (16)
Idaho (79)
Montana (16)
Oregon (42)
Washington (37)
125 images from 18 herbaria:
BABY (2)
BBLM-OWY (1)
BOIS (2)
CIC (27)
COCC (1)
CRMO (3)
ID (13)
IDS (16)
MONT (1)
MONTU (4)
OSC (22)
SRP (12)
TFBLM (1)
UBC (1)
VALE (3)
WCW (5)
WS (3)
WTU (8)