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): 235 [comb. nov.]

basionym: Cassia oligophylla F.Muell. legitimate

Randell, B.R. in Harden, G.J. (ed.) (1991), Senna. Flora of New South Wales 2: 321 [secondary reference]

nomenclatural synonym: Cassia oligophylla F.Muell. legitimate common name: Blunt-leaved Cassia [n/a]

Randell, B.R. & Barlow, B.A. in McCarthy, P.M. (ed.) (1998), Senna. Flora of Australia 12: 107-108, Fig. 55, Map 95 [nomenclatural synonym]

nomenclatural synonym of: Senna form taxon 'oligophylla' [n/a]

Wiecek, B. in Harden, G.J. (ed.) (2002), Senna. Flora of New South Wales Revised Edition 2: 375 [taxonomic synonym]

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

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

nomenclatural synonym: Cassia oligophylla F.Muell. legitimate nomenclatural synonym: Cassia oligophylla F.Muell. var. oligophylla legitimate nomenclatural synonym: Senna form taxon 'oligophylla' [n/a]

• APC Dist.: WA, NT, SA, Qld, NSW

Moore, P. (2005), A guide to plants of inland Australia: 78 (photo, map) [secondary reference]

nomenclatural synonym: Cassia oligophylla F.Muell. legitimate taxonomic synonym: Senna form taxon 'oligophylla' [n/a] common name: Oval-leaf Cassia [n/a] common name: Blunt-leaved Cassia [n/a] common name: Limestone Cassia [n/a]

Hislop, M. & Shepherd, K.A. (13 May 2016), Removal of six phrase names from the census of Western Australian vascular plants. Nuytsia 27: 97 [secondary reference]

taxonomic synonym: Senna sp. Millstream (E.Leyland s.n. 30/8/1990) WA Herbarium [n/a]

Percy-Bower, J.M. & Parker, C.M. (16 March 2017), Updates to Western Australia’s vascular plant census for 2016. Nuytsia 28: 129 [secondary reference]

taxonomic synonym: Senna sp. Millstream (E.Leyland s.n. 30/8/1990) WA Herbarium [n/a]

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

nomenclatural synonym: Cassia oligophylla F.Muell. legitimate nomenclatural synonym: Cassia oligophylla F.Muell. var. oligophylla legitimate nomenclatural synonym: Senna form taxon 'oligophylla' [n/a] taxonomic synonym: Senna sp. Millstream (E.Leyland s.n. 30/8/1990) WA Herbarium [n/a]

• APC Dist.: WA, NT, SA, Qld, NSW

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