Onopordum acanthium ssp. acanthium
PNW
BC
ID
OR
WA
24 specimens from 5 herbaria:
British Columbia (2)
Idaho (2)
Oregon (17)
Washington (3)
9 images from 5 herbaria:
ID (4)
OSC (2)
SOC (1)
UBC (1)
WTU (1)