Cirsium brevistylum
PNW
BC
ID
MT
OR
WA
151 specimens from 18 herbaria:
British Columbia (34)
Idaho (21)
Montana (9)
Oregon (53)
Washington (34)
48 images from 12 herbaria:
HJAEFB (2)
ID (6)
IDE (1)
MONT (5)
MONTU (3)
NOCA (3)
PLU (1)
PSM (1)
SOC (4)
UBC (3)
WTU (17)
WWB (2)