Mammillaria pondii Greene in Pittonia 1(6): 268. 1889 Mammillaria pondii Greene in Pittonia 1(6): 268. 1889is basionym for Cochemiea pondii (Greene) Walton in Cact. J. (London) 2: 51. 1899is basionym for Cactus pondii (Greene) J.M.Coult. in Contr. U.S. Natl. Herb. 3: 102. 1894Taxon for this nameMammillaria pondii Greene