Ipomoea rubens Choisy [family CONVOLVULACEAE], in Mém. Soc. Phys. Genève 6 : 463 (1834); Prain in Journ. As. Soc. Bengal 63 : 109 (1894); Chiov., Miss. Stef.-Paoli, Collez. Bot. 1 : 125 (1916); Verdc. in Webbia 13 : 324 (1958). Types : India, Silhet and Goalpara, Wallich 1421 (G, syn.!, K, isosyn.!)
Ipomoea lilacina Bl. [family CONVOLVULACEAE], Bijdr. : 716 (1826); Bak. & Rendle in F.T.A. 4 (2) : 187 (1905); F.W.T.A. 2 : 215 (1931), non Schrank (1822); nom. illegit. Type : Java, Batavia, Blume 1097, (L, holo.!)
Ipomoea riparia G. Don [family CONVOLVULACEAE], Gen. Syst. 4 : 265 (1837); Exell, Cat. Vasc. Pl. S. Tomé : 251 (1944); T.T.C.L. : 172 (1949); van Ooststr. in Fl. Males., ser. 1, 4 (4) : 484 (1953); Meeuse in Bothalia 6 : 766 (1958). Type : S. Tomé, G. Don (BM, holo.!)
Ipomoea baclii Choisy [family CONVOLVULACEAE], in Mém. Soc. Phys. Genève 8 : 60, t. 2 (1838). Type : Senegal, Bacle (G, holo.!) (name frequently cited baclei)
Pharbitis fragrans Choisy [family CONVOLVULACEAE], in DC., Prodr. 9 : 341 (1845). Type : Madagascar, Foulepoint, Bojer (G, holo.!)
Ipomoea lindleyi Choisy [family CONVOLVULACEAE], in DC., Prodr. 9 : 371 (1845). Type : Madagascar, Urquhart (CGE, holo.!)
Ipomoea fragrans (Choisy) Hall.f. [family CONVOLVULACEAE], in E.J. 18 : 153 (1893); van Ooststr. in Blumea 3 : 564 (1940)
Ipomoea oxyphylla Bak. [family CONVOLVULACEAE], in K.B. 1894 : 71 (1894). Type : Angola, Cuanza Norte, Pungo Andongo, Welwitsch 6229 (K, holo.!)
Ipomoea stuhlmannii Dammer [family CONVOLVULACEAE], in P.O.A. C : 333(1895). Type: Tanganyika, Bukumbi, Stuhlmann 828 (B, holo. †)
Ipomoea brasseuriana De Wild. [family CONVOLVULACEAE], in Ann. Mus. Congo, sér. 4 : 115 (1903); Bak. & Rendle in F.T.A. 4 (2) : 186 (1905). Type : Congo Republic, Katanga, Lake Mweru, Verdick (BR, holo. !)