Erysimum cheiranthoides
PNW
AK
BC
ID
MT
OR
WA
347 specimens from 24 herbaria:
Alaska (41)
British Columbia (116)
Idaho (65)
Montana (69)
Oregon (18)
Washington (28)
168 images from 19 herbaria:
BABY (1)
BBLM-OWY (2)
CIC (5)
CRMO (2)
EWU (1)
HPSU (1)
ID (20)
IDE (6)
IDS (9)
IFBLM (1)
LEA (3)
MONT (23)
MONTU (29)
OSC (5)
SRP (9)
UAAH (35)
UBC (8)
WTU (7)
WWB (1)