LANDOLPHIA owariensis Beauv. [family APOCYNACEAE], Fl. Owar. i. 55, t. 34. —Lam. Illustr. iii. 582, t. 930; DC. Prod. viii. 320; Benth. in Hook. Niger Fl. 443; Collins, Caoutch. Report, 27, 28, t. 4; Dyer in Kew Report, 1880, 38; Moloney, Forestry West Afr. 84, 382; Radlkofer, Abhandl. Naturw. Ver. Bremen, viii. (1883) 396; Ficalho, Pl. Uteis Afr. Portug. 214–220; Kew Bulletin, 1888, 253; 1889, 65; 1893, 183; K. Schum. in Engl. Jahrb. xv. 409, and in Engl. & Prantl, Pflanzenfam. iv. ii. 130; L. Planchon, Prod. Apocyn. 139, 313–319; Dewèvre, Caoutch. Afr. Monogr. Landolph. 36; Chimani in Bot. Centralbl. lxi. (1895) 456, t. 2, figs. 13 and 21; Durand & Schinz, Études Fl. Congo, i. 189; Vogtherr in Köhler, Mediz. Pfl. iii. under Landolphia comorensis partly; Moller in Tropenpfl. i. (1897) 188; Jumelle, Pl. à caoutch. et à gutta, 42; Sadebeck, Kulturg. Deutsch. Kolon. 272, 276; Morris in Journ. Soc. Arts, xlvi. 775; Warb. in Tropenpfl. iii. (1899) 312; Clouth, Gummi, Gutt. and Balata, 17, fig. 8; Mikosch in Wiesner, Rohstoffe, ed. 2, i. 362; Hallier f. Kautschuklianen in Jahrb. Hamburg. Wissensch. Anstalt. xvii. (1899), 3. Beih. 42–45, 77; Henriquez, Kautschuk, Tab. iii. and iv.; Warb. Kautschukpfl. 118, 119; Schlechter, Westafrik. Kautschuk-Exped. 229, fig. on p. 128; Hua in Bull. Mus. Hist. Nat. Paris, 1900, 309, 311; De Wild. Apoc. à latex rec. par Gentil, 17; De Wild. & Durand, Reliq. Dewevr. in Ann. Mus. Congo, Bot. iii. fasc. 2, 146. Cheval in Bull. Mus. Hist. Nat. Par. vi. (1900) 424; Hua in Bull. Mus. Hist. Nat. Par. viii. (1902) 62–68 and in Rev. Cult. Colon. xi. 322–328; Busse in Engl. Jahrb. xxxii. 169; De Wild. & Gentil, Lian. Caoutch. Congo, 51–58, t. i. (not t. ii.). L. Gentilii, De Wild. ex De Wild. & Gentil, l.c. 61, t. iv.
LANDOLPHIA Heudelotii Schlechter [family APOCYNACEAE], Westafr. Kautschuk-Exped. fig. on p. 9.
LANDOLPHIA Gentilii De Wild. [family APOCYNACEAE], Apocyn. à latex rec. par Gentil, 20 (?).
Vahea owariensis F. v. Muller [family ], in Wittstein, Org. Constit. Plants, 258, 268, and in Select. Extratrop. Pl. ed. 3, 344.
Vahea elastica Klotzsch ex Schweinf. [family ], MS. in Herb. Kew.
Pacouria owariensis Hiern [family APOCYNACEAE], in Cat. Afr. Pl. Welw. i. 661.
Pæderia owariensis Spreng. [family ], Syst. i. 669.