Erysimum arenicola
PNW
BC
ID
OR
WA
165 specimens from 15 herbaria:
British Columbia (35)
Idaho (2)
Oregon (16)
Washington (112)
35 images from 11 herbaria:
EWU (2)
HPSU (3)
ID (5)
NOCA (5)
PLU (5)
PSM (4)
SRP (1)
UBC (3)
WCW (2)
WTU (3)
WWB (2)