Mueller, F.J.H. von (1875), Fragmenta Phytographiae Australiae 9(75): 71 [tax. nov.]

• Type: "In parte montana insulae Howei; Fullagar."

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

Green, P.S. (1993), Notes relating to the floras of Norfolk and Lord Howe Islands, IV. Kew Bulletin 48(2): 311 [secondary reference]

Green, P.S. in Wilson, A.J.G. (ed.) (1994), Norfolk Island & Lord Howe Island. Flora of Australia 49: 293, Fig. 82 [secondary reference]

• APC Dist.: LHI

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: 15 [secondary reference]

• Type: "Australia. New South Wales. Lord Howe Island, Mt Gower, in 1871, J.P. Fullagar s.n. (holo: MEL 1515823A)."

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: 15 [basionym]

basionym of: Leichhardtia tubulosa (F.Muell.) P.I.Forst. legitimate

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