Mesembryanthemum simile Sond., Fl. Cap. 2: 435. 1862 Mesembryanthemum simile Sond., Fl. Cap. 2: 435. 1862is basionym for Psilocaulon simile (Sond.) Schwantes in Gartenflora 77: 69. 1928Taxon for this nameMesembryanthemum simile Sond.