Hooker, J.D. (13 May 1856), The botany of the Antarctic voyage of H.M. Discovery ships Erebus and Terror. III. Flora Tasmaniae 1(2): 146 [comb. nov.]

basionym: Bulliarda recurva Hook.f. legitimate

Bentham, G. (5 October 1864), Flora Australiensis 2: 452 [secondary reference]

taxonomic synonym: Tillaea intricata Nees legitimate misapplication: Tillaea verticillaris DC. legitimate by Hooker, W.J. in Hooker, W.J. (ed.) (1840), Icones Plantarum 3: 295

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 48 [secondary reference]

Rodway, L. (1903), The Tasmanian Flora: 47 [secondary reference]

taxonomic synonym: Tillaea intricata Nees legitimate

Dixon, W.A. (1906), The Plants of New South Wales: 127 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 169, Fig. 143 [secondary reference]

Ostenfeld, C.E.H. (22 May 1918), Contributions to West Australian Botany. Part II. Dansk Botanisk Arkiv Udgivet af Dansk Botanisk Forening 2(8): 47 [nomenclatural synonym]

nomenclatural synonym of: Crassula recurva (Hook.f.) Ostenf. nom. illeg.

Black, J.M. (1924), Casuarinaceae - Euphorbiaceae. Flora of South Australia 2: 260 [nomenclatural synonym]

nomenclatural synonym of: Crassula recurva (Hook.f.) Ostenf. nom. illeg.

Black, J.M. (January 1948), Casuarinaceae-Euphorbiaceae. Flora of South Australia Edn. 2, 2: 392 [nomenclatural synonym]

nomenclatural synonym of: Crassula recurva (Hook.f.) Ostenf. nom. illeg.

Curtis, W.M. (1956), The Student's Flora of Tasmania 1: 182 [secondary reference]

nomenclatural synonym: Crassula recurva (Hook.f.) Ostenf. nom. illeg.

Eichler, Hj. (1965), Supplement to J.M.Black's Flora of South Australia (Second Edition, 1943-1957): 163 [taxonomic synonym]

taxonomic synonym of: Crassula helmsii (Kirk) Cockayne legitimate

Aston, H.I. (1973), Aquatic Plants of Australia: 67 [taxonomic synonym]

taxonomic synonym of: Crassula helmsii (Kirk) Cockayne legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 107 [taxonomic synonym]

taxonomic synonym of: Crassula helmsii (Kirk) Cockayne legitimate

Stanley, T.D. in Stanley, T.D. & Ross, E.M. (1984), Crassulaceae. Flora of South-eastern Queensland 1: 218 [taxonomic synonym]

taxonomic synonym of: Crassula helmsii (Kirk) Cockayne legitimate

Toelken, H.R., Jeanes, J.A. & Stajsic, V. in Walsh, N.G. & Entwisle, T.J. (ed.) (1996), Crassulaceae. Flora of Victoria 3: 544 [taxonomic synonym]

taxonomic synonym of: Crassula helmsii (Kirk) Cockayne legitimate

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

taxonomic synonym of: Crassula helmsii (Kirk) Cockayne legitimate

Council of Heads of Australasian Herbaria (2014), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Crassula helmsii (Kirk) Cockayne legitimate

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 34 [taxonomic synonym]

taxonomic synonym of: Crassula helmsii (Kirk) Cockayne legitimate

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