Brown, R. (27 March 1810), Prodromus florae Novae Hollandiae et insulae Van-Diemen, exhibens characteres plantarum quas annis 1802-1805: 467 [tax. nov.]

• Type: "(T.) v.v."

Brown, R. (3 April 1810), On the Asclepiadeae: 64 [secondary reference]

• Type: "(T.) v.v."

Bentham, G. (16 December 1868), Flora Australiensis 4: 316 [secondary reference]

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 93 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 325 [secondary reference]

Specht, R.L. in Specht, R.L. & Mountford, C.P. (ed.) (August 1958), The Gymnospermae and Angiospermae collected on the Arnhem Land Expedition. Records of the American-Australian Scientific Expedition to Arnhem Land No. 3 Botany and Plant Ecology: 281-282 [secondary reference]

Ngan, Phung Trung (1965), A revision of the genus Wrightia (Apocynaceae). Annals of the Missouri Botanical Garden 52: 150-156 [secondary reference]

• Type: "Brown 2861, photo MO!"

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 141 [secondary reference]

Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 7 [secondary reference]

Wheeler, J.R. in Wheeler, J.R. (ed.) (1992), Apocynaceae. Flora of the Kimberley Region: 706, Fig. 217F [secondary reference]

Forster, P.I. in Orchard, A.E. (ed.) (1996), Apocynaceae. Flora of Australia 28: 191-192 APC [secondary reference]

• APC Dist.: WA, NT, Qld

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