Coryphantha octacantha (DC.) Britton & Rose [ Mammillaria macrothele Mart.]
no HD illustration available (m1)
Coryphantha octacantha (DC.) Britton & Rose [ Mammillaria octacantha DC.] [Cactaceae]
C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 1 : p. 391, t. 39 (1886)