Cirsium vulgare
PNW
BC
ID
MT
OR
WA
528 specimens from 37 herbaria:
British Columbia (61)
Idaho (123)
Montana (56)
Oregon (117)
Washington (171)
345 images from 32 herbaria:
BBLM (1)
BBLM-OWY (1)
BOIS (4)
CIC (26)
COCC (1)
CRMO (5)
EVE (2)
EWU (2)
HPSU (11)
ID (40)
IDE (10)
IDS (23)
LINF (1)
MONT (28)
MONTU (28)
MORA (3)
NOCA (4)
OSC (44)
PLU (4)
PSM (6)
REED (2)
SAJH (1)
SEF (1)
SOC (14)
SRP (15)
TFBLM (1)
UBC (5)
UWB (2)
VALE (1)
WCW (15)
WTU (32)
WWB (12)