Mammillaria polythele Mart. [ Mammillaria dolichocentra Lemaire]
no HD illustration available (m1)
Mammillaria polythele Mart. [Cactaceae]
C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 1 : p. 322, t. 31 (1886)