Quassia undulata (Guill. & Perr.) D. Dietr. [family SIMAROUBACEAE], Syn. Pl. 2: 1416 (1840); Noot. in Blumea 11: 519 (1962); Koenders, Fl. Pemba I.: 47 (1992); K.T.S.L.: 376, fig. (1994). Type: Gambia, Gambia R., near Albreda, Perrottet & Leprieur ?435 (P, holo., ?K!, iso.)
Simaba undulata Guill. & Perr. [family SIMAROUBACEAE], in Guill., Perr. & A. Rich., Fl. Seneg. Tent.: 136, t. 34 (1831)
Hannoa undulata (Guill. & Perr.) Planch. [family SIMAROUBACEAE], in Hook., Lond. Journ. Bot. 5: 567 (1846); Oliv. in F.T.A. 1: 309 (1868); E.J. 46: 283 (1911); Keay, F.W.T.A., ed. 2, 1: 691 (1958)
Hannoa ferruginea Engl. [family SIMAROUBACEAE], in E.J. 32: 122 (1902); Keay, F.W.T.A., ed. 2, 1: 691 (1958). Type: Cameroon, Bangwa, Conrau 53 (B†, holo.)
Hannoa chlorantha Engl. & Gilg [family SIMAROUBACEAE], in Warb., Kunene-Sambesi-Exped.: 270 (1903); E.J. 46: 284 (1911); Exell & Mendonça, C.F.A. 1: 277 (1951); G.C.C. Gilbert in F.C.B. 7: 124 (1958); Wild & J.B. Phipps in F.Z. 2: 218, t. 40 (1963). Type: Angola, on the Longa R. above the Lazingua R., Baum 674 (B†, holo.)
Odyendea longipes Sprague [family SIMAROUBACEAE], in J.L.S. 37: 505 (1906); Burtt Davy, Check-lists For. Trees & Shrubs Brit. Emp. 1, Uganda: 113 (1935); I.T.U., ed. 2: 411 (1952). Type: Uganda, Toro, Dawe 458 (K!, holo.)
Odyendea zimmermannii Engl. [family SIMAROUBACEAE], in E.J. 46: 280, fig. 2 (1911); T.T.C.L.: 573 (1949); U.O.P.Z.: 383 (1949); K.T.S.: 536 (1961). Type: Tanzania, Lushoto District, Amani, Zimmermann 2621 (B†, holo., EA, K!, iso.)
Hannoa klaineana Pierre & Engl. [family SIMAROUBACEAE], in E.J. 46: 282 (1911); Exell & Mendonça, C.F.A. 1: 277 (1951); Keay, F.W.T.A., ed. 2, 1: 691 (1958); G.C.C. Gilbert in F.C.B. 7: 123 (1958); Aubrév., Fl. For. Côte d’Ivoire, ed. 2, 2: 134, t. 177 (1959). Type: Gabon, Corisco Bay region and hinterland, Klaine 1333 (?P/?B, lecto., K!, isolecto.)
Hannoa njariensis G.C.C. Gilbert [family SIMAROUBACEAE], in B.J.B.B. 28: 382 (1958) & in F.C.B. 7: 124 (1958). Type: Congo (Kinshasa), Kasai District, Kanga Forest, Njari valley, Devred 2809 (BR, holo.)
Hannoa kitombetombe G.C.C. Gilbert [family SIMAROUBACEAE], in B.J.B.B. 28: 382 (1958) & in F.C.B. 7: 124 (1958); Wild & J.B. Phipps in F.Z. 2: 216 (1963). Type: Congo (Kinshasa), Haut-Katanga District, source of the Muye, de Witte 3643 (BR, holo., K!, photo.)
Hannoa longipes (Sprague) G.C.C. Gilbert [family SIMAROUBACEAE], in F.C.B. 7: 122 (1958); Hamilton, Field Guide Uganda For. Trees: 207 (1981)