Species: ~ 9,
- Micranthocereus albicephalus (Buining et Brederoo) F.Ritter 1979, (Minas Gerais, Brazil)
- Micranthocereus auriazureus Buining et Brederoo 1973, (Minas Gerais, Brazil)
- Micranthocereus dolichospermaticus (Buining et Brederoo) F.Ritter 1979, (Bom Jesus de Lapa, Bahia, Brazil)
- Micranthocereus estevesii (Buining et Brederoo) F.Ritter 1979, (Campos Belos, Goiás, Taguatinga, Federal District, Brazil)
- Micranthocereus flaviflorus Buining et Brederoo 1974, (Bahia, Brazil)
= Micranthocereus densiflorus Buining et Brederoo 1974
- Micranthocereus polyanthus (Werdermann) Backeberg 1942, (Bahia, Brazil)
- Micranthocereus purpureus (Gürke) F.Ritter 1968, (Bahia, Brazil)
= Austocephalocereus purpureus (Gürke) Backeberg 1942
- Micranthocereus streckeri Van Heek et Van Criekinge 1986, (west of Seabra, Bahia, Brazil)
- Micranthocereus violaciflorus Buining 1969, (Chapada do Doiamantina, Minas Gerais, Brazil)
|
