Melocactus antonii (Britton) F.M.Knuth, Kaktus-ABC: 342. 1935 Melocactus antonii (Britton) F.M.Knuth, Kaktus-ABC: 342. 1935is new combination for Cactus antonii Britton in Cact. Succ. J. (Los Angeles) 4: 355. 1933Taxon for this nameMelocactus antonii (Britton) F.M.Knuth
