Astragalus nuttallianus var. austrinus (A Milk-Vetch)
Family
                        FABACEAE
                    Common Name
              A Milk-Vetch
          Remarks
              Populations of this variety are common and widespread throughout southern and southeastern New Mexico; additionally, populations extend westward into Arizona, eastward into Texas and southward into Mexico.
          For distribution maps and more information, visit Natural Heritage New Mexico