Malacothrix stebbinsii W.S. Davis & P.H. Raven
Annotated by Chambers, K., 1 Jan 1994.

Oregon: Wheeler County: Crown Rock. Elev. 790.00 m.
44.9111° N, 120.425° W,
Uncertainty: 402 meters.

John B. Leiberg 189, Jun 8, 1894
OSC, Catalog: ORE96735