Bergius, P.J. (1767), Descriptiones Plantarum ex Capite Bonae Spei: 85 [tax. nov.]

• Type: "ex Promont. Bon. Spei. PLUK. Mant. 154."

Toelken, H.R. (29 April 1981), The species of Crassula L. in Australia. Journal of the Adelaide Botanic Gardens 3(1): 71 [secondary reference]

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 81 [secondary reference]

Wheeler, J.R. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Crassulaceae. Flora of the Perth Region 1: 206 [secondary reference]

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 566 [secondary reference]

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - APC [secondary reference]

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

Barrett, Russell & Tay, Eng Pin (2016), Perth Plants: a Field Guide to the Bushland and Coastal Flora of Kings Park and Bold Park Edn. 2: 298-299, photos 7-9 [secondary reference]

common name: Clustered Crassula [n/a]

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