Coryphantha octacantha (DC.) Britton & Rose [ Mammillaria clava Pfeiff.]
      
no HD illustration available (m3)
6 278494 Coryphantha octacantha (DC.) Britton & Rose [125 639427 Mammillaria octacantha DC.] Cactaceae
W. Curtis, Bot. Mag., vol. 74 [ser. 3, vol. 4]: t. 4358 (1848) [W.H. Fitch]