Thlaspi arvense
PNW
AK
BC
ID
MT
OR
WA
YK
1260 specimens from 35 herbaria:
Alaska (18)
British Columbia (149)
Idaho (375)
Montana (445)
Oregon (137)
Washington (123)
Yukon Territory (13)
597 images from 31 herbaria:
ALA (18)
BABY (1)
BBLM (2)
BBLM-OWY (2)
BOIS (3)
CIC (45)
CIC-PYNF (1)
CIC-SHO (1)
CRMO (7)
EWU (5)
HPSU (3)
ID (82)
IDE (6)
IDS (61)
LEA (1)
MONT (92)
MONTU (59)
NOCA (2)
PLU (8)
PSM (9)
REED (1)
RM (17)
SOC (11)
SRP (59)
UAAH (3)
UBC (12)
USFS (62)
VALE (9)
WSTC (1)
WTU (6)
WWB (8)