6 26532 Afrotysonia africana (Bolus) Rauschert [125 1041385 Tysonia africana Bolus]H.G.A. Engler, Pflanzenr., vol. 252(b): [Heft 78], (Borraginaceae - Borraginoideae - Cynoglosseae): p. 88, fig. 11 (1921)
6 26532 Afrotysonia africana (Bolus) Rauschert [125 1041385 Tysonia africana Bolus]W.J. Hooker, J.D. Hooker, Icon. Pl., vol. 20 : t. 1942 (1890) [M. Smith]
