Coryphantha (Engelm.) Lem. Coryphantha (Engelm.) Lem., Cactées: 32. 1868 sec. Hunt & al. 2006≡Mammillaria subg. Coryphantha Engelm. in Proc. Amer. Acad. Arts 3: 264. 1856 syn. sec. Hunt & al. 2006=Escobrittonia Doweld in Sukkulenty 3: 17. 2000 syn. sec. Hunt & al. 2006