Ruschia stricta L.Bolus, Notes Mesembryanthemum 1: 146. 1928 sec. Hartmann 2017
- ≡Mesembryanthemum sublunatum N.E.Br. in Gard. Chron., ser. 3, 87: 32. 1930 syn. sec. Hartmann 2017
- ≡Ruschia stricta var. stricta syn. sec. The Plant List v. 1.1 2013
- =Mesembryanthemum sublunulatum N.E.Br. ex H.Jacobsen, Sukkulent. Lex.: 503, 584. 1970, nom. illeg., syn. sec. Hartmann 2017