Mammillaria subg. Coryphanta Engelm. in Proc. Amer. Acad. Arts 3: 264. 1856 Mammillaria subg. Coryphanta Engelm. in Proc. Amer. Acad. Arts 3: 264. 1856is basionym for Coryphantha (Engelm.) Lem., Cactées: 32. 1868Taxon for this nameMammillaria subg. Coryphanta Engelm.