Bailey, J.F. & White, C.T. (1915), Botany. Contributions to the Flora of Queensland. Queensland Agricultural Journal Series 2 4: 287, t. 22 [tax. nov.]

• Type: "Woolgar, E.W. Bick, August, 1915."

Symon, D.E. (December 1966), A revision of the genus Cassia L. Caesalpiniaceae in Australia. Transactions of the Royal Society of South Australia 90: 104 [secondary reference]

taxonomic synonym: Cassia australis var. glaucescens Benth. legitimate

Chippendale, G.M. (17 April 1972), Check List of Northern Territory Plants. Proceedings of the Linnean Society of New South Wales 96(4): 238 [secondary reference]

Symon, D.E. in Jessop, J.P. (ed.) (1981), Caesalpinaceae. Flora of Central Australia: 108-109, Fig. 137 [secondary reference]

taxonomic synonym: Cassia australis var. glaucescens Benth. legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 90 [secondary reference]

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 15 [secondary reference]

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): 206 [secondary reference]

• Lectotype: "`Woolgar Queensland', E.W.Bick s.n., -.viii.1915 BRI!, sheet with handwritten label, BRI negative 9224, lectotype here designated, (photo); isotypes: BRI! (photo), K (photo)."

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): 206 [basionym]

basionym of: Senna costata (J.F.Bailey & C.T.White) Randell legitimate

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

nomenclatural synonym of: Senna costata (J.F.Bailey & C.T.White) Randell legitimate

Kenneally, K.F., Edinger, D.C. & Willing, T. (1996), Broome and Beyond. Plants and people of the Dampier Peninsula, Kimberley, Western Australia: 77 [nomenclatural synonym]

nomenclatural synonym of: Senna costata (J.F.Bailey & C.T.White) Randell legitimate

Randell, B.R. & Barlow, B.A. in McCarthy, P.M. (ed.) (1998), Senna. Flora of Australia 12: 101 [nomenclatural synonym]

nomenclatural synonym of: Senna costata (J.F.Bailey & C.T.White) Randell legitimate

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

nomenclatural synonym of: Senna costata (J.F.Bailey & C.T.White) Randell legitimate

---