Oophytum nanum (Schltr.) L.Bolus in S. African Gard. 19: 121. 1929 sec. Ihlenfeldt 2017
- ≡Mesembryanthemum nanum Schltr. in Bot. Jahrb. Syst. 27: 128. 1899 syn. sec. Ihlenfeldt 2017
- ≡Conophytum rescriptum G.D.Rowley in Natl. Cact. Succ. J. 33: 7. 1978 syn. sec. Ihlenfeldt 2017