Phaca americana (Hooker) Rydberg ex Britton & A. Brown
Phaca americana (Hooker) Rydberg ex Britton & A. Brown is a synonym sensu POWO of:
Astragalus americanus (Hooker) M.E. Jones, an accepted species name sensu FNA Ed. Comm., 2023b.
Phaca americana (Hooker) Rydberg ex Britton & A. Brown is a synonym sensu POWO of:
Astragalus americanus (Hooker) M.E. Jones, an accepted species name sensu FNA Ed. Comm., 2023b.