Lupinus equi-collis C.P. Sm.

Idaho: Challis National Forest: Horse Hill-Bonanza. Elev. 6400 ft.
SE slope; Gravel loam soil. Weed; wide distribution; very abundant. Phenology: Flowering. Holotype: Lupinus equi-collis C.P. Sm.. Published 1952. Spec. Lupinorum 742, fig. 1952.

Chas. Shaw 1207, Jul 25, 1916
USFS, Accession: 403413, Barcode: USFS0030057