Marrubium vulgare
PNW
BC
ID
MT
OR
WA
330 specimens from 30 herbaria:
British Columbia (18)
Idaho (108)
Montana (22)
Oregon (101)
Washington (81)
225 images from 27 herbaria:
BBLM (4)
BOIS (2)
CIC (26)
CIC-PYNF (1)
COCC (6)
CRMO (2)
HPSU (4)
ID (28)
IDE (5)
IDS (15)
LINF (1)
MONT (9)
MONTU (9)
OSC (43)
PLU (2)
PSM (5)
REED (1)
SAJH (1)
SOC (13)
SRP (16)
TFBLM (1)
UBC (8)
VALE (3)
WCW (6)
WS (1)
WTU (7)
WWB (6)