Lupinus perconfertus C.P. Sm.

Idaho: Lemhi National Forest: Horse Heaven Pass. Elev. 8000 ft.
N slope; Gravelly soil; Grass type; Wire-grass, fescue, poa, sagebrush associated plants. Common all over the district. Phenology: Flowering. Holotype: Lupinus perconfertus C.P. Sm.. Published 1952. Spec. Lupinorum 738, fig. 1952.

O. F. Cusick 59, Jul 12, 1927
USFS, Accession: 507892, Barcode: USFS0030077