LANDOLPHIA senegalensis Kotschy & Peyr. [family APOCYNACEAE], Pl. Tinn. 31. —Radlkofer in Abh. Naturwiss. Ver. Bremen, viii. 396; K. Schum. in Engl. Jahrb. xv. 407; Dewèvre, Caoutch. Afric. Monogr. Landolph. 34; Sadebeck in Jahrb. Hamburg. Wissensch. Anstalt. xiv. (1896), 3. Beih. 121; Moller in Tropenpfl. i. (1897) 187; Jumelle, Pl. à Caoutch. et à Gutta, 50; Warb. in Tropenpfl. iii. (1899) 313, Kautschukpfl. 119–121; Morris in Journ. Soc. Arts, xlvi. 775; Hua in Bull. Mus. Hist. Nat. Paris v. (1899) 183–185, vi. (1900) 311, not iii. (1897) 325; Mikosch in Wiesner, Rohstoffe, ed. 2, i. 362; Henriques, Kautschuk, Tab. iii.; Hua & Chevalier in Journ. de Bot. xv. (1901), 79, fig. 4. B. Chevalier in Bull. Mus. Hist. Nat. Par. vi. (1900) 306, 421 and vii. (1901) 425, 427; Hua in Rev. Cult. Colon. xi. 322–328.
LANDOLPHIA florida Hallier f. var. senegalensis [family APOCYNACEAE], Kaut-schuklianen in Jahrb. Hamburg. Wissensch. Anstalt. xvii. (1899) 94.
Landolphia sp Bentham [family APOCYNACEAE], in Hook. Niger Fl. 445.
Landolphia comorensis Dewèvre [family APOCYNACEAE], l.c. 16, 18 (partly).
Landolphia comorensis Dewèvre var. florida [family APOCYNACEAE], l.c. 16, 18 (partly).
Vahea senegalensis A. DC. [family ], Prod. viii. 328; Benth. in Hook. Niger Fl. 445; Collins, Caoutch. Rep. 26; F.v. Mueller in Wittstein, Org. Constit. Plants, 258, 268; L. Planch. Prod. Apocyn. 307.