Lupinus salicisocius C.P. Sm.Idaho: Caribou National Forest: Trail Station, Blackfoot River. Elev. 6400 ft.
Flat slope; with sagebrush, near willows. Abundant; nearly all plants frozen and dried this time of year. Phenology: Flowering and Fruiting.
Holotype: Lupinus salicisocius C.P. Sm.. Published 1952. Spec. Lupinorum 747, fig. 1952.M. Anderson 119, Sep 7, 1913
USFS, Accession: 409173, Barcode: USFS0030078