Lupinus latifolius var. thompsonianus (C.P. Smith) C.L. Hitchcock
Lupinus latifolius var. thompsonianus (C.P. Smith) C.L. Hitchcock is a synonym sensu FNA Ed. Comm., 2023a of:
Lupinus latifolius J. Agardh var. latifolius, an accepted variety name sensu FNA Ed. Comm., 2023a.