Thunberg, C.P. (1794), Prodromus Plantarum Capensium 1: 54 [tax. nov.]

• Type: (not cited). [given by H.R.Toelken, J. Adelaide Bot. Gard. 3 (1981) 69 as "Cape, near Cape Town, Thunberg in Herb. Thunberg 7772 (UPS, holo.!; G!; S!;)."].

Ecklon, C.F. & Zeyher, C.L.P. (1836), Enumeratio Plantarum Africae Australis Extratropicae 2: 288 [basionym]

basionym of: Helophytum natans (Thunb.) Eckl. & Zeyh. legitimate

Diels, F.L.E. & Pritzel, E.G. (6 December 1904), Fragmenta Phytographiae Australiae occidentalis. Beitrage zur Kenntnis der Pflanzen Westaustraliens, ihrer Verbreitung und ihrer Lebensverhaltnisse. Botanische Jahrbücher für Systematik, Pflanzengeschichte und Pflanzengeographie 35(2-3): 210 [secondary reference]

Toelken, H.R. (29 April 1981), The species of Crassula L. in Australia. Journal of the Adelaide Botanic Gardens 3(1): 69-70 APC [secondary reference]

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

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, Fig. 59 [secondary reference]

Wheeler, J.R., Marchant, N.G. & Lewington, M. (2002), Dicotyledons. Flora of the South West 2: 565 [secondary reference]

common name: Swamp Stonecrop [n/a]

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