Mueller, F.J.H. von (1866), Fragmenta Phytographiae Australiae 5(38): 160 [nom. nov.]

replaced synonym: Leichhardtia australis R.Br. legitimate

• Comment: nom. illeg., nom. superfl., as the epithet australis was available in Marsdenia in 1866 and thus ought to have been adopted by Mueller (ICN Art. 52.1 (Shenzhen Code, 2018)).

Bentham, G. (16 December 1868), Flora Australiensis 4: 341 [secondary reference]

nomenclatural synonym: Leichhardtia australis R.Br. legitimate

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 94 [secondary reference]

Dixon, W.A. (1906), The Plants of New South Wales: 218 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 332, Fig. 307 [secondary reference]

• Vernacular: Doubah

Black, J.M. (December 1926), Meliaceae - Scrophulariaceae. Flora of South Australia 3: 465 [nomenclatural synonym]

nomenclatural synonym of: Marsdenia australis (R.Br.) Druce legitimate

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

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 700 [nomenclatural synonym]

nomenclatural synonym of: Marsdenia australis (R.Br.) Druce legitimate

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

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 [nomenclatural synonym]

nomenclatural synonym of: Marsdenia australis (R.Br.) Druce legitimate

Forster, P.I. in Orchard, A.E. (ed.) (1996), Asclepiadaceae. Flora of Australia 28: 263 [nomenclatural synonym]

nomenclatural synonym of: Marsdenia australis (R.Br.) Druce legitimate

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

nomenclatural synonym of: Marsdenia australis (R.Br.) Druce legitimate

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

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