Lathyrus sulphureus W.H. Brewer ex A. Gray var. sulphureus
Annotated by Broich, S., 8 Jan 2002.

Oregon: Josephine County: Kerby Quadrangle.
42.1875° N, 123.4375° W,
Uncertainty: 9656 meters.

A.R. Sweetser s.n., May 1923
OSC, Catalog: ORE51216