Mesembryanthemum nubigenum Schltr. in J. Bot. 36: 316. 1898 Mesembryanthemum nubigenum Schltr. in J. Bot. 36: 316. 1898is basionym for Delosperma nubigenum (Schltr.) L.Bolus, Handb. Succ. Pl. 3: 1103. 1960Taxon for this nameMesembryanthemum nubigenum Schltr.