Lupinus foliosus var. stenophyllus Nuttall nom. inval.
Lupinus foliosus var. stenophyllus Nuttall nom. inval. is a synonym sensu POWO of:
Lupinus argenteus Pursh var. argenteus, an accepted variety name sensu FNA Ed. Comm., 2023a.
Lupinus foliosus var. stenophyllus Nuttall nom. inval. is a synonym sensu POWO of:
Lupinus argenteus Pursh var. argenteus, an accepted variety name sensu FNA Ed. Comm., 2023a.