General Information
Family: Cactaceae
Acharagma
Ariocarpuss
Anhalonium see Ariocarpuss
Armatocereus (Living Rock Cactus)
Astrophytum
Aztekium
Bartschella see Mammillaria
Browningia
Chilita see Mammillaria
Cochiseia see Escobaria
Coryphantha (Beehive Cactus)
Dolichothele see Mammillaria
Ebnerella see Mammillaria
Echinocactus (Barrel Cactus)
Echinomastus
Epithelantha (Pingpong Ball Cactus)
Escobesseya see Excobaria
Excobaria (Foxtail Cactus or Pincushion Cactus)
Ferocactus (Barrel Cactus)
Fobea see Excobaria
Geohintonia
Haagea see Mammillaria
Jasminocereus
Krainzia see Mammillaria
Lactomammillaria see mammillaria
Leptocladia see Mammillaria
Leuchtenbergia
Lophophora
Mammillaria (Fishhook Cactus, Globe Cactus, Pincussion Cactus, Bird's Nest Cactus)
Mammilloydia
Neobesseya see Escobaria
Neolloydia
Neoraimondia
Neocardenasia see Neoraimondia
Neogomesia see Ariocarpuss
Obregonia
Oehmea see Mammillaria
Ortegocactus
Pediocactus
Pelecyphora
Phellosperma see Mammillaria
Porfiria see Mammillaria
Pseudomammillaria see Mammillaria
Roseocactus see Ariocarpuss
Sclerocactus
Solisia see Mammillaria
Stenocactus
Stetsonia
Stromatocactus
Thelocactus
Turbinicarpus