Carduus pycnocephalus L. ssp. pycnocephalus

Oregon: Benton County: McDonald Forest, Road 540 at junction with Calloway Creek Trail; 0.2 km southwest of Adair Village. Elev. 107 m.
44.66802° N, 123.22398° W
Coordinate Source: Specimen Label.
Road shoulder in partial shade; Galium aparine, Poa trivialis. Flowers pink; plant 1 m tall.

R. E. Brainerd 2564, May 26, 2017
WTU, Accession: 422403, Barcode: WTU-V-056614