Druce, G.C. (1917), Nomenclatorial Notes: chiefly African and Australian. The Botanical Exchange Club and Society of the British Isles Report for 1916, Suppl. 2: 634 [comb. nov.]

basionym: Leichhardtia australis R.Br. legitimate

Black, J.M. (December 1926), Meliaceae - Scrophulariaceae. Flora of South Australia 3: 464-465, Fig. 191, I-K [secondary reference]

nomenclatural synonym: Leichhardtia australis R.Br. legitimate nomenclatural synonym: Marsdenia leichhardtiana F.Muell. nom. illeg., nom. superfl.

Bullock, A.A. (1956), The genus Leichardtia R.Br. Kew Bulletin 11(2): 287 [nomenclatural synonym]

nomenclatural synonym of: Leichhardtia australis R.Br. legitimate

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 700, Figs 987 I-K, 993 [secondary reference]

nomenclatural synonym: Leichhardtia australis R.Br. legitimate nomenclatural synonym: Marsdenia leichhardtiana F.Muell. nom. illeg., nom. superfl.

Eichler, Hj. (1965), Supplement to J.M.Black's Flora of South Australia (Second Edition, 1943-1957): 261 [nomenclatural synonym]

nomenclatural synonym of: Leichhardtia australis R.Br. legitimate

Jacobs, S.W.L. & Pickard, J. (1981), Plants of New South Wales: 70 [nomenclatural synonym]

nomenclatural synonym of: Leichhardtia australis R.Br. legitimate

Wilson, K.L. in Jessop, J.P. (ed.) (1981), Asclepiadaceae. Flora of Central Australia: 279 [nomenclatural synonym]

nomenclatural synonym of: Leichhardtia australis R.Br. legitimate

Harden, G.J. & Williams, J.B. in Harden, G.J. (ed.) (1992), Asclepiadaceae. Flora of New South Wales 3: 537 [secondary reference]

nomenclatural synonym: Leichhardtia australis R.Br. legitimate common name: Doubah [n/a]

Forster, P.I. (25 October 1995), Circumscription of Marsdenia (Asclepiadaceae: Marsdenieae), with a revision of the genus in Australia and Papuasia. Australian Systematic Botany 8(5): 778, figs 53, 96 (map) [secondary reference]

nomenclatural synonym: Leichhardtia australis R.Br. legitimate nomenclatural synonym: Marsdenia leichhardtiana F.Muell. nom. illeg., nom. superfl.

Forster, P.I. in Orchard, A.E. (ed.) (1996), Asclepiadaceae. Flora of Australia 28: 263, Fig. 118, Map 311 [secondary reference]

nomenclatural synonym: Leichhardtia australis R.Br. legitimate nomenclatural synonym: Marsdenia leichhardtiana F.Muell. nom. illeg., nom. superfl.

• APC Dist.: WA, NT, SA, Qld, NSW, Vic

Jeanes, J.A. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Asclepiadaceae. Flora of Victoria 4: 329, Fig. 64e [secondary reference]

nomenclatural synonym: Leichhardtia australis R.Br. legitimate

• Vernacular: Doubah (Koorie name)

Council of Heads of Australasian Herbaria (31 July 2018), Australian Plant Census: - [secondary reference]

nomenclatural synonym: Leichhardtia australis R.Br. legitimate nomenclatural synonym: Marsdenia leichhardtiana F.Muell. nom. illeg., nom. superfl.

• APC Dist.: WA, NT, SA, Qld, NSW, Vic

Forster, P.I. (24 March 2021), Gymnema R.Br. and Leichhardtia R.Br. (Apocynaceae), reinstated genera for taxa previously included in Marsdenia R.Br.: a conspectus for Australia, New Guinea and the Solomon Islands. Austrobaileya 11: 7 [nomenclatural synonym]

nomenclatural synonym of: Leichhardtia australis R.Br. legitimate

Brown, G.K. (December 2021), Appendix A: New names and name and status changes 2020 to 2021. Introduction to the Census of the Queensland Flora 2021: 6 [nomenclatural synonym]

nomenclatural synonym of: Leichhardtia australis R.Br. legitimate

Parker, C.M. & Percy-Bower, J.M. (8 March 2022), Updates to Western Australia’s vascular plant census for 2021. Nuytsia 33: 8 [nomenclatural synonym]

nomenclatural synonym of: Leichhardtia australis R.Br. legitimate

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