Cirsium scariosum
PNW
BC
ID
MT
OR
WA
436 specimens from 24 herbaria:
British Columbia (11)
Idaho (182)
Montana (84)
Oregon (153)
Washington (6)
242 images from 18 herbaria:
BBLM (2)
BBLM-OWY (2)
BOIS (1)
CIC (27)
CIC-PYNF (2)
ID (52)
IDE (2)
IDS (24)
LEA (1)
MONT (13)
MONTU (28)
REED (1)
RM (1)
SOC (5)
SRP (28)
USFS (2)
VALE (4)
WTU (47)