Cerochlamys gemina (L.Bolus) H.E.K.Hartmann in Bradleya 16: 53. 1998 sec. Hartmann 2017
- ≡Ruschia gemina L.Bolus, Notes Mesembryanthemum 2: 105. 1929 syn. sec. Hartmann 2017
- ≡Mesembryanthemum geminum (L.Bolus) N.E.Br. in Gard. Chron., ser. 3, 87: 32. 1930 syn. sec. Hartmann 2017