PRETREA zanguebarica J. Gay [family PEDALIACEAE], in Ann. Sc. Nat. 1re sér. i. 457;—DC. Prodr. ix. 256; Decne. in Ann. Sc. Nat. 5me sér. iii. 333; Klotzsch in Peters, Reise Mossamb. Bot. 188; Engl. Pfl. Ost-Afr. C. 365; Stapf in Engl. & Prantl, Pflanzenfam. 264, fig. 97, A—B, 98, K; Baum, Kunene-Samb. Exped. 372; Hiern in Cat. Afr. Pl. Welw. i. 801.
PRETREA bojeriana Decne. [family PEDALIACEAE], in Duch. Rev. Bot. i. 517.
PRETREA Forbesii Decne. [family PEDALIACEAE], in Ann. Sc. Nat. 5me sér. iii. 334.
PRETREA eriocarpa Decne. [family PEDALIACEAE], in Ann. Sc. Nat. 5me sér. iii. 334.
PRETREA loasæfolia Klotzsch [family PEDALIACEAE], l.c. 188; Decne. in Ann. Sc. Nat. 5me sér. iii. 334.
PRETREA artemisiæfolia Klotzsch [family PEDALIACEAE], l.c. 189, t. 31.
PRETREA senecioides Klotzsch [family PEDALIACEAE], l.c. 189, t. 32
Martynia zanguebarica Lour. [family PEDALIACEAE], Fl. Coch. 386.
Dicerocaryum sinuatum Bojer [family PEDALIACEAE], in Ann. Sc. Nat. 2me sér. iv. 269, t. 10.