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): 806, figs 74, 104 (map) [comb. nov.]

• Neotype: Papua New Guinea, Madang Province: 'Finschhafen, im Busch an der Bumimundung'...'Weinland 40' (B, n.v. destroyed); Papua New Guinea, Madang Province: Asinai-Bach, Minjem-Tal, R. Schlechter 17270, 11 feb. 1908 (neo (here designated): SING).

basionym: Gymnema suborbiculare K.Schum. legitimate

Forster, P.I. in Orchard, A.E. (ed.) (1996), Asclepiadaceae. Flora of Australia 28: 251, Map 290 [secondary reference]

nomenclatural synonym: Gymnema suborbiculare K.Schum. legitimate

• APC Dist.: Qld

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 46 [secondary reference]

nomenclatural synonym: Gymnema suborbiculare K.Schum. 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: 5 [nomenclatural synonym]

nomenclatural synonym of: Gymnema suborbiculare K.Schum. 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: 7 [nomenclatural synonym]

nomenclatural synonym of: Gymnema suborbiculare K.Schum. legitimate

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