Lupinus albicaulis
 Lupinus albicaulis is a species of lupine known by the common name sickle-keel lupine. It is native to the western United States from Washington to California where it grows mostly in mountain habitat. It is a hairy erect perennial herb often exceeding a meter in height. Each palmate leaf is made up of 5 to 10 leaflets each up to 7 centimeters long. The inflorescence is up to 44 centimeters long bearing whorls of flowers each 1 to 1.6 centimeters long.