Lupinus bicolor subsp. pipersmithii (A. Heller) D.B. Dunn

Lupinus bicolor subsp. pipersmithii (A. Heller) D.B. Dunn is a synonym sensu FNA Ed. Comm., 2023a of:

Lupinus bicolor Lindley, an accepted species name sensu FNA Ed. Comm., 2023a.