Leonurus cardiaca
PNW
BC
ID
MT
OR
WA
52 specimens from 12 herbaria:
British Columbia (3)
Idaho (17)
Montana (21)
Oregon (6)
Washington (5)
33 images from 8 herbaria:
CIC (2)
ID (2)
IDE (5)
MONT (13)
MONTU (6)
OSC (1)
SRP (3)
WTU (1)