Mesembryanthemum gymnocladum Schltr. & Diels, Namal. & Kalahari: 693. 1907 Mesembryanthemum gymnocladum Schltr. & Diels, Namal. & Kalahari: 693. 1907is basionym for Psilocaulon gymnocladum (Schltr. & Diels) Dinter & Schwantes in Gartenflora 77: 69. 1928Taxon for this nameMesembryanthemum gymnocladum Schltr. & Diels