Arctium minus
PNW
AK
BC
ID
MT
OR
WA
YK
282 specimens from 30 herbaria:
Alaska (1)
British Columbia (44)
Idaho (75)
Montana (41)
Oregon (38)
Washington (82)
Yukon Territory (1)
146 images from 26 herbaria:
BABY (1)
BBLM (1)
BOIS (1)
CIC (10)
CRMO (3)
HPSU (1)
ID (19)
IDE (8)
IDS (15)
LEA (2)
MONT (11)
MONTU (15)
NOCA (5)
PLU (6)
PSM (5)
REED (2)
SOC (3)
SRP (9)
UAAH (1)
UBC (6)
USFS (2)
UWB (1)
WCW (5)
WSTC (1)
WTU (11)
WWB (2)