Monsonia biflora DC. [family GERANIACEAE], Prodr. 1: 638 (1824). — Burtt Davy, F.P.F.T. 1: 193 (1926). TAB 21. Type from S. Africa.
Monsonia burkeana Planch. ex. Harv. [family GERANIACEAE], in Harv. & Sond., F.C. 1: 255 (1860). — Knuth in Engl. Pflanzenr. IV, 129: 299 (1912). — Engl., Pflanzenw. Afr. 3, 1: 705 (1915). — Eyles in Trans. Roy. Soc. S. Afr. 5: 385 (1916). — Burtt Davy, F.P.F.T. 1: 193 (1926). — R. A. Dyer in Fl. Pl. S. Afr. 20: t. 794 (1940). — Exell & Mendonça C.F.A. 1, 2: 258 (1951). — Martineau, Rhod. Wild Fl.: 41, t. 13 fig. 1 (1954). Type from S. Africa.
Monsonia malviflora Schinz [family GERANIACEAE], in Bull. Herb. Boiss., Sér. 2, 3: 821 (1903). Type from SW. Africa,
Monsonia glandulosissima Schinz [family GERANIACEAE], tom. cit.: 822 (1903). Type from SW. Africa.
Monsonia sp. [family GERANIACEAE], — Eyles, loc. cit. quoad specim. Eyles 1193 et Rand 95.
Pelargonium sp. [family GERANIACEAE], — Eyles, loc. cit. quoad specim. Gardner 64.