Lupinus argenteus var. tenellus (Douglas ex G. Don) D.B. Dunn
Lupinus argenteus var. tenellus (Douglas ex G. Don) D.B. Dunn is a synonym sensu FNA Ed. Comm., 2023a of:
Lupinus argenteus Pursh var. argenteus, an accepted variety name sensu FNA Ed. Comm., 2023a.