Linnaeus, C. (1 May 1753), Species Plantarum 1: 283 [tax. nov.]

• Type: "Habitat in Aethiopia."

Black, J.M. (1929), Additions and Corrections. Flora of South Australia 4: 698 [secondary reference]

Toelken, H.R. (29 April 1981), The species of Crassula L. in Australia. Journal of the Adelaide Botanic Gardens 3(1): 84 [secondary reference]

CHAH (2007), Australian Plant Census: - APC [secondary reference]

• APC Dist.: WA (naturalised), SA (naturalised), NSW (naturalised), Vic (naturalised)

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