Cirsium occidentale (Nutt.) Jeps. var. venustum (Greene) Jeps.
Annotated by Kenton L. Chambers, 1940.

Oregon: Josephine County: above Illinois River, 16 mi. below Selma.
42.3653° N, 123.792° W,
Uncertainty: 100 meters.
Det. K.L. Chambers, 11/22/96.

Daisy Overlander s.n., Jun 6, 1940
OSC, Catalog: OSC52663

Cirsium occidentale (Nutt.) Jeps. var. venustum (Greene) Jeps.
Annotated by Keil, D., 1 Jan 1997.

Oregon: Josephine County: Mt. Rubens [int. Mt. Reuben, a mountain in Josephine Co. Oregon]. Elev. 1219.20 m.
42.7222° N, 123.5953° W,
Uncertainty: 1609 meters.
"Herbage snowy white" for var. candidissimum.

Lilla Leach 4672, Jun 1934
OSC, Catalog: ORE91285

Cirsium occidentale (Nutt.) Jeps. var. venustum (Greene) Jeps.
Annotated by Chambers, K., 1 Jan 1996.

Oregon: Josephine County: Bluffs of the Illinois River 15-18 miles below Selma. S. Ore.
42.3653° N, 123.792° W,
Uncertainty: 100 meters.

L.F. Henderson s.n., Jun 1926
OSC, Catalog: ORE91277