Wahlenbergia oatesii Rolfe [family CAMPANULACEAE], in Oates, Matabeleland and the Victoria Falls, ed. 2, app. 5: 402 (1889). Type: Zimbabwe, Matabeleland, Oates 4/78 (K, holotype).
Wahlenbergia cyanea Engl. & Gilg [family CAMPANULACEAE], inWarb., Kunene–Samb.–Exped. Baum: 395(1903). Type from Angola.
Wahlenbergia caledonica var. cyanea Engl. & Gilg von Brehmer [family CAMPANULACEAE], in Engl., tom. cit.: 105 (1915). Type as above.
Wahlenbergia engleri von Brehmer [family CAMPANULACEAE], in Engl., loc. cit. Syntypes: Zimbabwe, Umtali, Engler 3167 (B†); Salisbury at Norton, Engler 3026 (B†).
Wahlenbergia dinteri von Brehmer [family CAMPANULACEAE], in Engl., tom. cit.: 106 (1915). — Markgrafin Engl., Bot. Jahrb. 75: 215 (1950). — Roessler in Prodr. Fl. SW. Afr.136: 8 (1966). Syntypes from S. Africa and Namibia.
Wahlenbergia scoparia von Brehmer [family CAMPANULACEAE], in Engl., tom. cit.: 108 (1915). Syntypes from S. Africa and Namibia.
Wahlenbergia undulata L.f. A.DC. [family CAMPANULACEAE], Monogr. Camp.: 148(1830). — Sonder in Harv. & Sond., F.C. 3: 579 (1865). — von Brehmer in Engl., Bot. Jahrb. 53: 122 (1915). — Thulin in Symb. Bot. Ups. 21, 1: 76, fig. 6A & B, 9A, 11A & B, 14A, N, U, 15B (1975); in F.T.E.A., Campanulaceae: 8, fig. 2A, N, U (1976); in Fl. Madag. 187. Campanulaceae: 5, t. 1 fig. 1–6 (1978). Type from S. Africa (Cape Prov.).
Campanula undulata L.f. [family CAMPANULACEAE], Suppl. Pl.: 142 (1781). Type as above.
Wahlenbergia bojeri A.DC. [family CAMPANULACEAE], in DC., Prodr. 7: 435 (1839). Type from Madagascar.
Wahlenbergia caledonica Sonder [family CAMPANULACEAE], in Harv. & Sond., loc. cit. — von Brehmer in Engl., loc. cit. — Brenan in Mem. N.Y. Bot. Gard. 8:492 (1954). — Binns, H.C.L.M.: 25 (1969). Type from S. Africa (Orange Free State).