Symon, D.E. (December 1966), A revision of the genus Cassia L. Caesalpiniaceae in Australia. Transactions of the Royal Society of South Australia 90: 99, t. 1, fig. 1 [tax. nov.]

• Type: "Coolgardie, Western Australia. E. Kelso, Oct. 1900. Holotype: Perth, Isotype K. Plate 1, Fig. 1."

Randell, B.R. (21 September 1990), Revision of the Cassiinae in Australia. 3. Senna Miller sect. Senna. Journal of the Adelaide Botanic Gardens 13: 5 [basionym]

basionym of: Senna pleurocarpa var. angustifolia (Symon) Randell legitimate

Randell, B.R. & Barlow, B.A. in McCarthy, P.M. (ed.) (1998), Senna. Flora of Australia 12: 123 [nomenclatural synonym]

nomenclatural synonym of: Senna pleurocarpa var. angustifolia (Symon) Randell legitimate

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