Meisner, C.D.F. (April 1838), Plantarum Vascularium Genera Comm. 2(4): 98 [explicit autonym]

Nees von Esenbeck, C.G.D. in Lehmann, J.G.C. (ed.) (1845), Crassulaceae. Plantae Preissianae 1(2): 277 [secondary reference]

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Crassula L. legitimate

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