Steetz, J. in Lehmann, J.G.C. (ed.) (1846), Buttneriaceae. Plantae Preissianae 2(2-3): 320 [tax. nov.]

• Type: "Hab. in Novae Hollandiae ora australi-occidentali, in Swan River Colonia, ad flumen Vasse River, Drummond! (Collect. 1. No. 383! Collect. 2. No. 58!) v.s.

Bentham, G. (30 May 1863), Flora Australiensis 1: 253 [basionym]

basionym of: Thomasia purpurea var. undulata (Steetz) Benth. legitimate

Council of Heads of Australasian Herbaria (2012), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Thomasia purpurea var. undulata (Steetz) Benth. legitimate

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