Discocactus boliviensis Backeb. species accepted

Discocactus catingicola Buining & Brederoo species accepted

Discocactus diersianus Esteves species accepted

Discocactus fariae-peresii P.J.Braun species accepted

Discocactus ferricola Buining & Brederoo species accepted

Discocactus gentryi S.M.Hayden species accepted

Discocactus hartmannii (K.Schum.) Britton & Rose species accepted

Discocactus heptacanthus (Rodr.) Britton & Rose species accepted

Discocactus horstii Buining & Brederoo species accepted

Discocactus placentiformis (Lehm.) K.Schum. species accepted

Discocactus prominentigibbus Diers & Esteves species accepted

Discocactus pseudoinsignis N.P.Taylor & Zappi species accepted

Discocactus squamibaccatus Buining & Brederoo species accepted

Discocactus zehntneri Britton & Rose species accepted

Discocactus bahiensis Britton & Rose species accepted

Discocactus piscibarbarus N.P.Taylor & Olsthoorn species accepted