Sisymbrium altissimum
PNW
AK
BC
ID
MT
OR
WA
1143 specimens from 38 herbaria:
Alaska (2)
British Columbia (164)
Idaho (343)
Montana (137)
Oregon (186)
Washington (310)
687 images from 34 herbaria:
BBLM (4)
BOIS (9)
CIC (42)
CIC-PYNF (1)
CIC-SHO (1)
COCC (4)
CRMO (9)
EWU (15)
HPSU (4)
ID (135)
IDE (10)
IDS (42)
IFBLM (1)
MONT (56)
MONTU (60)
MORA (1)
NEZ (3)
NOCA (6)
OSC (65)
PLU (10)
PSM (11)
REED (2)
SAJH (4)
SEF (3)
SOC (14)
SRP (77)
TFBLM (1)
UAAH (2)
UBC (11)
VALE (4)
WCW (27)
WS (18)
WTU (30)
WWB (5)