Lepidium
perfoliatum
PNW
BC
ID
MT
OR
WA
916 specimens from 40 herbaria:
British Columbia (38)
Idaho (239)
Montana (131)
Oregon (261)
Washington (247)
603 images from 37 herbaria:
BBLM (4)
BBLM-OWY (1)
BOIS (10)
CIC (48)
CIC-PYNF (1)
CIC-SHO (3)
COCC (6)
CRMO (1)
EWU (20)
HPSU (16)
ID (73)
IDE (8)
IDS (35)
IFBLM (1)
LEA (4)
LINF (8)
MONT (66)
MONTU (45)
MORA (1)
NEZ (2)
NOCA (2)
OSC (89)
PLU (14)
PSM (9)
REED (2)
SBLM (1)
SEF (1)
SOC (10)
SRP (60)
TFBLM (1)
UAAH (2)
UBC (5)
VALE (2)
WCW (29)
WS (4)
WTU (10)
WWB (9)