Lupinus superbus var. elongatus (Greene ex A. Heller) C.P. Smith

Lupinus superbus var. elongatus (Greene ex A. Heller) C.P. Smith is a synonym sensu FNA Ed. Comm., 2023a of:

Lupinus polyphyllus var. burkei (S. Watson) C.L. Hitchcock, an accepted variety name sensu FNA Ed. Comm., 2023a.