Moore, S. le M. in Ridley, H.N. (August 1916), Asclepiadeae, in Report on the Botany of the Wollaston Expedition to Dutch New Guinea, 1912-1913. Transactions of the Linnean Society of London. Botany, Ser. 2 9: 112 [tax. nov.]

• Type: "Canoe Camp, 500 ft."

Forster, P.I. (21 August 1990), Notes on Asclepiadaceae, 2. Austrobaileya 3(2): 285 [secondary reference]

• Type: "Canoe Camp, Utakwa River to Mt Carstensz, Dutch New Guinea, 1912-1913, C.B. Kloss (holo: BM)."

Forster, P.I. (21 August 1990), Notes on Asclepiadaceae, 2. Austrobaileya 3(2): 285 [taxonomic synonym]

taxonomic synonym of: Marsdenia velutina 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): 765 [taxonomic synonym]

taxonomic synonym of: Marsdenia velutina R.Br. 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: 16 [secondary reference]

• Type: "Indonesia. Papua. Utakwa River to Mt Carstensz, in 1912–1913, C.B. Kloss s.n. (holo: BM 001014157)."

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: 16 [taxonomic synonym]

taxonomic synonym of: Leichhardtia velutina (R.Br.) P.I.Forst. legitimate

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