Cephalophyllum caespitosum H.E.K.Hartmann in Cact. Succ. J. Gr. Brit. 43(4): 100. 1981 sec. Hartmann 2017
- ≡Mesembryanthemum cupreum L.Bolus in Ann. Bolus Herb. 3: 159. 1924 syn. sec. Hartmann 2017
- =Cheiridopsis cuprea (L.Bolus) N.E.Br. in Gard. Chron., ser. 3, 79: 407, 426. 1926 syn. sec. Hartmann 2017