Black, J.M. (January 1948), Casuarinaceae-Euphorbiaceae. Flora of South Australia Edn. 2, 2: 430 [comb. nov.]

basionym: Cassia sturtii var. involucrata J.M.Black legitimate

Symon, D.E. in Eichler, Hj. (1965), Cassia. Supplement to J.M.Black's Flora of South Australia (Second Edition, 1943-1957): 180 [taxonomic synonym]

taxonomic synonym of: Cassia helmsii Symon legitimate

Symon, D.E. (December 1966), A revision of the genus Cassia L. Caesalpiniaceae in Australia. Transactions of the Royal Society of South Australia 90: 110 [taxonomic synonym]

taxonomic synonym of: Cassia helmsii Symon legitimate

Randell, B.R. (19 December 1989), Revision of Cassiinae in Australia 2. Senna Miller sect. Psilorhegma (J.Vogel) Irwin & Barneby. Journal of the Adelaide Botanic Gardens 12(2): 236 [taxonomic synonym]

taxonomic synonym of: Senna artemisioides subsp. helmsii (Symon) Randell legitimate

Randell, B.R. & Barlow, B.A. in McCarthy, P.M. (ed.) (1998), Senna. Flora of Australia 12: 107 [taxonomic synonym]

taxonomic synonym of: Senna form taxon 'helmsii' [n/a]

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Senna artemisioides subsp. helmsii (Symon) Randell legitimate

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