Tetracoccus capensis (I.M. Johnst.) Croizat, Bull. Torrey Bot. Club 69: 457. 1942 sec. Dressler 1954
- ≡Securinega capensis I.M. Johnst., Univ. Calif. Publ. Bot. 7: 441. 1922 syn. sec. Dressler 1954
- ≡Halliophytum capense (I.M. Johnst.) I.M. Johnst., Contr. Gray Herb. 68: 89. 1923 syn. sec. Dressler 1954