Astrophytum Lem. genus accepted

Aztekium Boed. genus accepted

Aztekonia Mottram genus accepted

Mammillaria Haw. genus accepted

Geohintonia Glass & W.A.Fitz Maur. genus accepted

Cochemiea (K.Brandegee) Walton genus accepted

Ariocarpus Scheidw. genus accepted

Coryphantha (Engelm.) Lem. genus accepted

Ferocactus Britton & Rose genus accepted

Kadenicarpus Doweld genus accepted

Cumarinia (Knuth) Buxb. genus accepted

Echinocactus Link & Otto genus accepted

Leuchtenbergia Hook. genus accepted

Lophophora J.M.Coult. genus accepted

Rapicactus Buxb. & Oehme genus accepted

Epithelantha (F.A.C.Weber) Britton & Rose genus accepted

Stenocactus (K.Schum.) A.Berger genus accepted

Bisnaga Orcutt genus accepted

Kroenleinia Lodé genus accepted

Parrycactus Doweld genus accepted

Pelecyphora C.Ehrenb. genus accepted

Thelocactus (K.Schum.) Britton & Rose genus accepted

Obregonia Fric genus accepted

Pediocactus Britton & Rose genus accepted

Sclerocactus Britton & Rose genus accepted

Strombocactus Britton & Rose genus accepted

Turbinicarpus (Backeb.) Buxb. & Backeb. genus accepted

Acharagma (N.P.Taylor) A.D.Zimmerman ex C.E.Glass genus accepted