Lupinus laxiflorus Douglas ex Lindl. var. schenberae Rydb.
Annotated by Warren, F., 1932.
Idaho: Lewis County: 5 mi. w. of Kamiah.
Rather scarce-only seen in two places; flowers purplish, upper leaf surface glabrous; cabinet number 90.
F.A. Warren 1527, May 1932
OSC, Catalog: OSC118520