Calycophyllum weberbaueri Harms, 1933 species accepted

Calycophyllum villosum Pittier, 1922 species accepted

Calycophyllum cordatum Pittier, 1922 species accepted

Calycophyllum brevipes Pittier, 1922 species accepted

Calycophyllum megistocaulum (K.Krause) C.M.Taylor species accepted

Calycophyllum acreanum Ducke species synonym

Remijia megistocaula K.Krause species synonym

Semaphyllanthe megistocaula (K.Krause) L.Andersson species synonym

Calycophyllum spruceanum (Benth.) Hook.f. ex K.Schum. species accepted

Calycophyllum spruceanum f. peruvianum K.Schum. form synonym

Eukylista spruceana Benth. species synonym

Calycophyllum spruceanum f. brasiliensis K.Schum. form synonym

Calycophyllum papillosum J.H.Kirkbr. species accepted

Calycophyllum merumense Steyerm. species accepted

Semaphyllanthe merumensis (Steyerm.) L.Andersson species synonym

Calycophyllum intonsum Steyerm. species accepted

Semaphyllanthe intonsa (Steyerm.) L.Andersson species synonym

Calycophyllum candidissimum (Vahl) DC. species accepted

Macrocnemum candidissimum Vahl species synonym

Mussaenda candidissima (Vahl) Schult. species synonym

Mussaenda candida Poir. species synonym

Calycophyllum spectabile Steyerm. species accepted

Semaphyllanthe spectabilis (Steyerm.) L.Andersson species synonym

Calycophyllum obovatum (Ducke) Ducke species accepted

Semaphyllanthe obovata (Ducke) L.Andersson species synonym

Calycophyllum venezuelense Steyerm. species accepted

Semaphyllanthe venezuelensis (Steyerm.) L.Andersson species synonym

Calycophyllum tefense J.H.Kirkbr. species accepted

Calycophyllum multiflorum Griseb. species accepted

Calycophyllum spruceanum var. multiflorum (Griseb.) Chodat & Hassl. variety synonym

Calycophyllum spruceanum f. intermedium Chodat & Hassl. form synonym

Calycophyllum pedunculatum species accepted

Pisonia combretifolia Morong & Britton species synonym

Warszewiczia obovata Ducke species synonym

Pisonia combretifolia Chodat & Hassl. species synonym

Calycophyllum spruceanum (Benth.) Hook.f. species homotypic synonym

Calycophyllum spectabile (Cogn.) C.Jeffrey & Trujillo, 1971 species doubtful