Lupinus parviflorus subsp. myrianthus (Greene) Harmon
Lupinus parviflorus subsp. myrianthus (Greene) Harmon is a synonym sensu FNA Ed. Comm., 2023a of:
Lupinus argenteus var. parviflorus (Nuttall) C.L. Hitchcock, an accepted variety name sensu FNA Ed. Comm., 2023a.