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): 263 [comb. nov.]

basionym: Cassia curvistyla J.M.Black legitimate

Wheeler, J.R. in Wheeler, J.R. (ed.) (1992), Caesalpiniaceae. Flora of the Kimberley Region: 354 [secondary reference]

nomenclatural synonym: Cassia curvistyla J.M.Black legitimate

Randell, B.R. & Barlow, B.A. in McCarthy, P.M. (ed.) (1998), Senna. Flora of Australia 12: 118, Map 118 [secondary reference]

nomenclatural synonym: Cassia curvistyla J.M.Black legitimate pro parte misapplication: Cassia oligoclada F.Muell. legitimate by Symon, D.E. (December 1966), A revision of the genus Cassia L. Caesalpiniaceae in Australia. Transactions of the Royal Society of South Australia 90: 106-108

• APC Dist.: WA, NT

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Cassia curvistyla J.M.Black legitimate nomenclatural synonym: Cassia curvistylis J.W.Green orth. var. pro parte misapplication: Cassia oligoclada F.Muell. legitimate by Symon, D.E. (December 1966), A revision of the genus Cassia L. Caesalpiniaceae in Australia. Transactions of the Royal Society of South Australia 90: 106-108

• APC Dist.: WA, NT

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