Erysimum arenicola
PNW
BC
ID
OR
WA
201 specimens from 18 herbaria:
British Columbia (36)
Idaho (2)
Oregon (17)
Washington (146)
63 images from 15 herbaria:
COCC (1)
EWU (2)
HPSU (3)
ID (5)
MORA (5)
NOCA (5)
OSC (5)
PLU (5)
PSM (4)
SRP (1)
UBC (3)
WCW (2)
WS (2)
WTU (18)
WWB (2)