6 1070848 Wahlenbergia perrottetii (A. DC.) Thulin [125 223108 Cephalostigma perrottetii A. DC.] Campanulaceae
J. Hutchinson, J.M. Dalziel, R.W.J. Keay, Fl. W. Trop. Afr., ed. 2, vol. 2 : p. 310, fig. 273.1 (1963) [S. Ross-Craig]