Phaca purshii (Douglas) Piper
Phaca purshii (Douglas) Piper is a synonym sensu POWO of:
Astragalus purshii Douglas ex Hooker var. purshii, an accepted variety name sensu FNA Ed. Comm., 2023b.
Phaca purshii (Douglas) Piper is a synonym sensu POWO of:
Astragalus purshii Douglas ex Hooker var. purshii, an accepted variety name sensu FNA Ed. Comm., 2023b.