Synonyms
Alstonia stenophylla (Donn.Sm.) J.F.Morales
Tonduzia pittieri Donn.Sm.
Tonduzia stenophylla (Donn.Sm.) Pittier
Carissa verticillata Sessé & Moc.
Tonduzia longifolia (A.DC.) Markgr.
Tonduzia parvifolia Pittier
Rauvolfia stenophylla Donn.Sm.
Tonduzia macrantha Woodson
Tonduzia longipedunculata Woodson
Alstonia macrantha (Woodson) A.H.Gentry
Rauvolfia longifolia A.DC.
Alstonia pittieri (Donn.Sm.) A.H.Gentry