Cockayne, L.C. (1907), Transactions and Proceedings of the New Zealand Institute 39: 349 [comb. nov.]

basionym: Tillaea helmsii Kirk legitimate

Court, A.B. (1957), Changes in the nomenclature of some Victorian dicotyledons. The Victorian Naturalist 73(10): 12 [secondary reference]

Laundon, J.R. (1961), Australian Species of Crassula introduced into Britain. Watsonia 5: 59-63 [secondary reference]

Beadle, N.C.W., Evans, O.D. & Carolin, R.C. (1962), Handbook of the Vascular Plants of the Sydney District and Blue Mountains: 148 [secondary reference]

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

taxonomic synonym: Tillaea recurva (Hook.f.) Hook.f. legitimate taxonomic synonym: Crassula recurva (Hook.f.) Ostenf. nom. illeg.

Burbidge, N.T. & Gray, M. (1970), Flora of the Australian Capital Territory: 190 [secondary reference]

common name: Swamp Stonecrop [n/a]

Beadle, N.C.W. (1972), Student's Flora of North Eastern New South Wales 2: Fig. 69B [secondary reference]

Aston, H.I. (1973), Aquatic Plants of Australia: 67-69 [secondary reference]

taxonomic synonym: Tillaea recurva (Hook.f.) Hook.f. legitimate taxonomic synonym: Crassula recurva (Hook.f.) Ostenf. nom. illeg.

Curtis, W.M. & Morris, D.I. (1975), Angiospermae: Ranunculaceae to Myrtaceae. The Student's Flora of Tasmania Edn. 2, 1: 185 [secondary reference]

nomenclatural synonym: Tillaea helmsii Kirk legitimate taxonomic synonym: Crassula recurva (Hook.f.) Ostenf. nom. illeg.

Cunningham, G.M., Mulham, W.E., Milthorpe, P.L. & Leigh, J.H. (1981), Plants of Western New South Wales: 341 [secondary reference]

common name: Swamp Crassula [n/a] common name: Swamp Stonecrop [n/a]

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

nomenclatural synonym: Tillaea helmsii Kirk legitimate nomenclatural synonym: Crassula helmsii (Kirk) A.Berger isonym taxonomic synonym: Tillaea recurva (Hook.f.) Hook.f. legitimate taxonomic synonym: Crassula recurva (Hook.f.) Ostenf. nom. illeg.

Toelken, H.R. (29 April 1981), The species of Crassula L. in Australia. Journal of the Adelaide Botanic Gardens 3(1): 68-69 [secondary reference]

taxonomic synonym: Bulliarda recurva Hook.f. legitimate taxonomic synonym: Crassula recurva (Hook.f.) Ostenf. nom. illeg.

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

taxonomic synonym: Tillaea recurva (Hook.f.) Hook.f. legitimate

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

Everett, J. & Norris, E.H. in Harden, G.J. (ed.) (1990), Crassulaceae. Flora of New South Wales 1: 526 [secondary reference]

common name: Swamp Stonecrop [n/a]

Toelken, H.R., Jeanes, J.A. & Stajsic, V. in Walsh, N.G. & Entwisle, T.J. (ed.) (1996), Crassulaceae. Flora of Victoria 3: 544-545, Fig. 113a-b [secondary reference]

nomenclatural synonym: Tillaea helmsii Kirk legitimate taxonomic synonym: Bulliarda recurva Hook.f. legitimate taxonomic synonym: Tillaea recurva (Hook.f.) Hook.f. legitimate taxonomic synonym: Crassula recurva (Hook.f.) Ostenf. nom. illeg. misapplication: Tillaea verticillaris DC. legitimate by Hooker, W.J. in Hooker, W.J. (ed.) (1840), Icones Plantarum 3: 295 common name: Swamp Crassula [n/a]

Everett, J. & Norris, E.H. in Harden, G.J. (ed.) (2000), Crassulaceae. Flora of New South Wales Revised Edition 1: 526 [secondary reference]

common name: Swamp Stonecrop [n/a]

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

nomenclatural synonym: Tillaea helmsii Kirk legitimate taxonomic synonym: Bulliarda recurva Hook.f. legitimate taxonomic synonym: Tillaea recurva (Hook.f.) Hook.f. legitimate taxonomic synonym: Crassula recurva (Hook.f.) Ostenf. nom. illeg.

• APC Dist.: SA, NSW, ACT, Vic, Tas

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

misapplied to: Crassula sieberiana (Schult. & Schult.f.) Druce legitimate by Beadle, N.C.W. (1972), Student's Flora of North Eastern New South Wales 2: Fig. 69B

Council of Heads of Australasian Herbaria (2014), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Tillaea helmsii Kirk legitimate taxonomic synonym: Tillaea verticillaris Hook. nom. illeg. taxonomic synonym: Bulliarda recurva Hook.f. legitimate taxonomic synonym: Tillaea recurva (Hook.f.) Hook.f. legitimate taxonomic synonym: Crassula recurva (Hook.f.) Ostenf. nom. illeg. isonym: Crassula helmsii (Kirk) A.Berger isonym

• APC Dist.: SA, NSW, ACT, Vic, Tas

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

taxonomic synonym: Tillaea recurva (Hook.f.) Hook.f. legitimate

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