Barbarea orthoceras
PNW
AK
BC
ID
MT
OR
WA
YK
1146 specimens from 40 herbaria:
Alaska (241)
British Columbia (145)
Idaho (213)
Montana (84)
Oregon (268)
Washington (166)
Yukon Territory (29)
560 images from 34 herbaria:
ALA (182)
BBLM (3)
BBLM-OWY (2)
BLMVL (2)
BOIS (1)
CIC (33)
CIC-PYNF (2)
CIC-SHO (1)
CRMO (2)
EVE (1)
EWU (2)
HJAEF (2)
HPSU (14)
ID (60)
IDE (5)
IDS (31)
LINF (3)
MONT (14)
MONTU (37)
NOCA (5)
PLU (15)
PSM (6)
REED (4)
RM (1)
SOC (18)
SRP (24)
UAAH (31)
UBC (13)
USFS (2)
VALE (2)
WCW (1)
WSTC (1)
WTU (15)
WWB (25)