Mammillaria subg. Coryphanta Engelm. in Proc. Amer. Acad. Arts 3: 264. 1856
Mammillaria subg. Coryphanta in Proc. Amer. Acad. Arts 3: 264. 1856
is basionym for Coryphantha, Cactées: 32. 1868
Mammillaria subg. Coryphanta in Proc. Amer. Acad. Arts 3: 264. 1856