Huernia procumbens (R.A. Dyer) Leach [ Duvalia procumbens R.A.Dyer]
Huernia procumbens (R.A. Dyer) Leach [ Duvalia procumbens R.A.Dyer] [Asclepiadaceae]
C. Letty, Wild Fl. Transvaal: p. 267, t. 133, fig. 1 (1962) [C. Letty]