Aizoaceae Martinov
Mesembryanthemum demissum Willd. , legitimate, scientific
Willdenow, C.L. (1814), Enumeratio Plantarum Horti Regii Botanici Berolinensis Suppl.: 324 [tax. nov.]
Bentham, G. (5 January 1867), Orders XLVIII. Myrtaceae- LXII. Compositae. Flora Australiensis 3: 324 [taxonomic synonym]
taxonomic synonym of: Mesembryanthemum australe Aiton legitimate