Sisymbrium loeselii
PNW
BC
ID
MT
OR
WA
YK
307 specimens from 23 herbaria:
British Columbia (76)
Idaho (34)
Montana (129)
Oregon (4)
Washington (63)
Yukon Territory (1)
162 images from 19 herbaria:
BABY (3)
BBLM (1)
BOIS (1)
CIC (3)
CRMO (1)
ID (15)
IDE (5)
IDS (4)
MONT (19)
MONTU (42)
NOCA (5)
PNNL (3)
RM (10)
SRP (3)
UBC (3)
USFS (30)
WSTC (3)
WTU (7)
WWB (4)