Petalostelma andinum Meve, Liede & A.P.B.Santos species accepted

Petalostelma auriculatum A.P.B.Santos & Meve species accepted

Petalostelma bracteolatum (E.Fourn.) Fontella species accepted

Petalostelma calcaratum (Decne.) Fontella species accepted

Petalostelma cearense Malme species accepted

Petalostelma dardanoi Fontella species accepted

Petalostelma longipedunculatum A.P.B.Santos species accepted

Petalostelma martianum (Decne.) E.Fourn. species accepted

Petalostelma sarcostemma (Lillo) Liede & Meve species accepted

Petalostelma atlanticum A.P.B.Santos species accepted

Petalostelma robertii (S.Moore) Liede & Meve species accepted

Petalostelma garrapatense H.A.Keller species accepted