Mammillaria magneticola J.Meyrán in Cact. Suc. Mex. 6: 17, fig. 8, 9. 1961 Mammillaria magneticola J.Meyrán in Cact. Suc. Mex. 6: 17, fig. 8, 9. 1961is basionym for Mammillaria vetula subsp. magneticola (J.Meyrán) U.Guzmán, Cat. Cactaceas Mex.: 163. 2003Taxon for this nameMammillaria magneticola J.Meyrán