Prevostea heudelotii var. minor Hutch. & Dalziel variety synonym

Ipomoea nutans Moc. & Sessé species homotypic synonym

Prevostea glabra var. amazonica Choisy variety synonym

Prevostea oddonii DeWild. species synonym

Prevostea mayumbensis LeTestu species synonym

Dufourea aurea Splitg. ex DeVriese species synonym

Prevostea mortehanii DeWild. species synonym

Prevostea breviflora DeWild. species synonym

Prevostea claessensii DeWild. species synonym

Calycobolus heudelotii (Baker ex Oliv.) Myint species synonym

Calycobolus campanulatus (Baker) Heine species accepted

Prevostea glabra (Kunth) Choisy species synonym

Breweria mexicana Hemsl. species synonym

Calycobolus africanus (G.Don) Heine species accepted

Calycobolus hallianus Breteler species accepted

Dufourea serica Kunth species synonym

Prevostea klaineana Pierre species synonym

Breweria campanulata Baker species synonym

Turbina velutina (M.Martens & Galeotti) Roberty species synonym

Turbina mexicana (Hemsl.) Roberty species synonym

Reinwardtia sericea (Kunth) Spreng. species synonym

Reinwardtia glabra (Kunth) Spreng. species synonym

Dufourea velutina M.Martens & Galeotti species synonym

Dufourea sericea Kunth species synonym

Dufourea glabra Kunth species synonym

Dufourea aurea Splitg. ex de Vriese species proparte synonym

Dufourea amazonica Mart. ex Choisy species synonym

Trivolvulus nutans Moc. & Sessé ex Choisy species synonym

Baillaudea mirabilis (Baker ex Oliv.) Roberty species synonym

Codonanthus alternifolia Planch. species synonym

Calycobolus zairensis Lejoly & Lisowski species synonym

Calycobolus velutinus (M.Martens & Galeotti) House species synonym

Calycobolus upembaensis Lejoly & Lisowski species synonym

Calycobolus thollonii Lejoly & Lisowski species synonym

Calycobolus sericeus (Kunth) House species accepted

Calycobolus robynsianus Lejoly & Lisowski species accepted

Calycobolus racemosus (Good) Heine species synonym

Calycobolus pulchellus Willd. species synonym

Calycobolus pringlei House species synonym

Calycobolus petitianus Lejoly & Lisowski species accepted

Calycobolus parviflorus (Mangenot) Heine species accepted

Calycobolus oddonii (De Wild.) Heine species synonym

Calycobolus nutans (Moc. & Sessé ex Choisy) D.F.Austin species accepted

Calycobolus mortehanii (De Wild.) Heine species synonym

Prevostea velutina Walp. species synonym

Calycobolus micranthus (Dammer) Heine species accepted

Calycobolus mayombensis (Pellegr.) Heine species synonym

Calycobolus longiracemosus Lejoly & Lisowski species synonym

Calycobolus letouzeyanus Lejoly & Lisowski species synonym

Calycobolus lanulosus D.F.Austin species accepted

Calycobolus klaineanus (Pierre ex Pellegr.) Heine species synonym

Calycobolus kasaiensis Lejoly & Lisowski species synonym

Calycobolus insignis (Rendle) Heine species accepted

Calycobolus heudelotii subsp. libristylis Lejoly & Lisowski subspecies synonym

Prevostea sericea (Kunth) Choisy species synonym

Prevostea racemosa Good species synonym

Prevostea poggei Dammer ex Hallier f. species doubtful

Calycobolus heineanus Lejoly & Lisowski species accepted

Prevostea parviflora Mangenot species synonym

Calycobolus goodii Heine species accepted

Prevostea oddonii De Wild. species synonym

Calycobolus glaber (Kunth) House species accepted

Prevostea nigerica Rendle species synonym

Calycobolus gilgianus (Pilg) Heine species accepted

Prevostea mortehanii De Wild. species synonym

Prevostea micrantha Dammer species synonym

Prevostea mayumbensis Good species synonym

Calycobolus emarginatus Willd., 1819 species accepted

Prevostea lucida Good species synonym

Calycobolus claessensii (De Wild.) Heine species synonym

Prevostea klaineana Pierre ex Pellegr. species synonym

Calycobolus campanulatus subsp. oddonii (De Wild.) Lejoly & Lisowski subspecies synonym

Prevostea insignis Rendle species synonym

Prevostea heudelotii (Baker ex Oliv.) Hallier fil. species synonym

Calycobolus cabrae (De Wild. & T.Durand) Heine species accepted

Prevostea glabra var. amazonica (Choisy) Meisn. variety synonym

Calycobolus breviflorus (De Wild.) Heine species synonym

Calycobolus bampsianus Lejoly & Lisowski species synonym

Calycobolus amazonicus (Choisy) House species synonym

Prevostea gilgiana Pilg species synonym

Calycobolus africanus (G.Don) Myint species synonym

Prevostea claessensii De Wild. species synonym

Calycobolus acutus (Pilg.) Heine species synonym

Calycobolus acuminatus (Pilg) Heine species accepted

Prevostea campanulata K.Schum. ex Hallier fil. species synonym

Prevostea cabrae De Wild. & T.Durand species synonym

Prevostea breviflora De Wild. species synonym

Prevostea amazonica Choisy species synonym

Prevostea alternifolia (Planch.) Hallier fil. species synonym

Prevostea africana (G.Don) Benth. species synonym

Prevostea acuta Pilg. species synonym

Prevostea acuminata Pilg species synonym

Porana velutina (M.Martens & Galeotti) Hallier fil. species synonym

Porana nutans (Choisy) O'Donell species synonym

Breweria mirabilis Baker ex Oliv. species synonym

Breweria mexicana var. floribunda Villada variety synonym

Breweria heudelotii Baker ex Oliv. species synonym

Convolvulus nutans Moc. & Sessé species synonym

Breweria codonanthus Baker ex Oliv. species synonym

Breweria alternifolia (Planch.) Radlk. species synonym

Breweria africana (G.Don) Benth. & Hook.fil. ex B.D.Jacks. species synonym

Breweria africana (G.Don) Benth. & Hook.fil. species synonym

Prevostea mayombensis Pellegr. species synonym

Calycobolus heudelotii (Baker ex Oliv.) Heine species accepted

Prevostea isomera Pierre species synonym

Prevostea velutina M.Martens & Galeotti species synonym

Codonanthus africana G.Don species synonym

Calycobolus campanulatus (Baker) Myint species synonym

Calycobolus pulchellus Willd. ex Schult. species synonym

Ipomoea nutans Moc. & Sessé ex Choisy species synonym

Porana velutina (M.Martens & Galeotti) Hallier ex Engl. species synonym

Prevostea campanulata K.Schum. ex Peter species synonym

Prevostea mayumbensis Le Testu species synonym

Calycobolus emarginatus Willd. ex Schult. species synonym

Breweria heudelotii Baker species homotypic synonym

Dufourea aurea Splitg. species homotypic synonym

Breweria mirabilis Baker species homotypic synonym

Prevostea poggei Dammer species homotypic synonym

Prevostea campanulata K.Schum. species homotypic synonym

Breweria codonanthus Baker species homotypic synonym

Dufourea amazonica Mart. species homotypic synonym