Mammillaria polythele Mart. [ Mammillaria tetracantha Salm-Dyck]
      
no HD illustration available (m3)
12 639513 Mammillaria polythele Mart. Cactaceae
W. Curtis, Bot. Mag., vol. 70 [ser. 2, vol. 17]: t. 4060 (1844) [W.H. Fitch]