ROYENA glabra Linn. [family EBENACEAE], Sp. Pl. ed. i. 397;—Berg. Pl. Cap. 144; Thunb. Prodr. 80, and Fl. Cap. ed. Schult. 390; Poir. Encycl. vi. 322; Mill. Gard. Dict. ed. Martyn, ii. part ii. n. 4; Burchell, Trav. S. Afr. i. 15, 19, 62, 124; Alph. DC. Prodr. viii. 214; Hiern in Trans. Cambr. Phil. Soc. xii. 88; Parmentier in Ann. Univers. Lyon, vi. fasc. ii. 70; Drège, Zwei Pfl. Documente, 70, 71, 87, 101, 217; Krauss in Flora, 1844, 824.
Vaccinium pensylvanica Mill. [family ERICACEAE], Gard. Dict. ed. viii. n. 3.
Vaccinium pensylvanicum Mill. [family ERICACEAE], Gard. Dict. ed. ix.
ROYENA myrtifolia Cels [family EBENACEAE], Cat. 1817, 33; Steud. Nomencl. Bot. ed. 1, 705, and ed. 2, ii. 475; Alph. DC. l.c. 215.
ROYENA falcata E. Meyer ex Drège [family EBENACEAE], Zwei Pfl. Documente, 115, 217; Alph. DC., l.c. 211.
ROYENA hirsuta Sieber [family EBENACEAE], Fl. Cap. Exsicc. n. 94; not of Linn., nor of Jacq., nor of Ecklon.
Vitis Idæa æthiopica Myrtinis foliis flosculis dependentibus Plukn. [family VITACEAE], Almag. 391, and Phytogr. t. 321, fig. 4.
Vitis Idæa æthiopica Buxi minoris folio floribus albis Commel. [family VITACEAE], Hort. Amstelod. i. 125, t. 65.
Vitis Idæa foliis angustissimis longis alternis Linn. [family VITACEAE], in Herb. Hort. Cliff.
?Buxus africana folio oblongiori non serrato Linn. [family ], in Herb. Gronov.
Vitis Idæa æthiopica seu africana Buxi minoris folio floribus albidis J. Burm. [family VITACEAE], Cat. alt. Pl. Afric. 33.