Descurainia nelsonii
PNW
BC
ID
MT
OR
WA
YK
186 specimens from 20 herbaria:
British Columbia (16)
Idaho (70)
Montana (20)
Oregon (40)
Washington (36)
Yukon Territory (4)
81 images from 16 herbaria:
BABY (2)
BBLM-OWY (1)
BOIS (2)
CIC (21)
CRMO (3)
ID (12)
IDS (12)
MONT (1)
MONTU (4)
PNNL (1)
RM (1)
SRP (7)
UBC (3)
VALE (3)
WCW (5)
WTU (3)