Cirsium ochrocentrum A. Gray var. ochrocentrum
Annotated by Meyers, S., 10 Jan 2009.

Oregon: Malheur County: South of Owyhee River near Sand Hollow; before Duncan Drift fence; along road in disturbed area.
42.7646° N, 117.5179° W,
Uncertainty: 805 meters.
Merid. WM; sec. 14 or 15.

Lynne Silva s.n., Jun 2003
OSC, Catalog: OSC206486