Sweet, R. (1827), Flora Australasica: 5, pl. 5 [tax. nov.]

• Type: "... a plant at the nursery of Mr. J. Mackay, at Clapton, in April, where it was raised from seeds sent by Mr. Henchman's collector, Mr. William Baxter, who collected them in King George's Sound ..."

Bentham, G. (5 October 1864), Flora Australiensis 2: 18-19 [secondary reference]

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 32 [secondary reference]

Kuntze, C.E.O. (5 November 1891), Revisio Generum Plantarum 1: 168 [basionym]

basionym of: Callistachys obtusifolia (Sweet) Kuntze legitimate

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 98 [secondary reference]

Taylor, J.M. & Crisp, M.D. (12 June 1992), A revision of Chorizema (Leguminosae: Mirbelieae). Australian Systematic Botany 5(3): 298 [secondary reference]

• Lectotype: "here chosen: the illustration, plate 5, accompanying the description of Oxylobium obtusifolium."

Taylor, J.M. & Crisp, M.D. (12 June 1992), A revision of Chorizema (Leguminosae: Mirbelieae). Australian Systematic Botany 5(3): 298 [basionym]

basionym of: Chorizema obtusifolium (Sweet) J.M.Taylor & Crisp legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Chorizema obtusifolium (Sweet) J.M.Taylor & Crisp legitimate

---