Cirsium edule
PNW
BC
ID
OR
WA
313 specimens from 24 herbaria:
British Columbia (70)
Idaho (2)
Oregon (75)
Washington (166)
115 images from 21 herbaria:
BLMMD (1)
CIC (1)
EWU (2)
HPSU (2)
ID (8)
IDE (2)
IDS (1)
MONT (2)
MORA (3)
NOCA (8)
OSC (8)
PLU (5)
PSM (5)
REED (1)
SOC (1)
SRP (2)
UBC (5)
WCW (1)
WS (2)
WTU (49)
WWB (6)