Domin, K. (September 1928), Beitrage zur Flora und Pflanzengeographie Australiens. Bibliotheca Botanica 22(89): 1086 [tax. nov.]

• Type: "Nord-Queensland: auf dem Gipfel der Metal Mts. bei Chillagoe sowie in den Savannen-wäldern am Crooked Creek nördlich von Chillagoe (DOMIN II. 1910)."

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): 770 [secondary reference]

• Lectotype: Queensland, Cook District: In cacumine montis Metal Mts. apud opp. Chillagoe, K. Domin 7878, Feb. 1910 (lecto (here designated): PR (photo at QRS)).

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): 770 [taxonomic synonym]

taxonomic synonym of: Marsdenia cymulosa Benth. legitimate

Forster, P.I. in Orchard, A.E. (ed.) (1996), Asclepiadaceae. Flora of Australia 28: 259 [taxonomic synonym]

taxonomic synonym of: Marsdenia cymulosa Benth. legitimate

Cooper, W.E. & Cooper, W.T. (2004), Fruits of the Australian Tropical Rainforest: 44 [taxonomic synonym]

taxonomic synonym of: Marsdenia cymulosa Benth. 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: 9 [secondary reference]

• Type: "Australia. Queensland. COOK DISTRICT: In cacumine montis Metal Mts. apud opp. Chillagoe, February 1910, K. Domin 7878 (lecto: PR, fide Forster 1995b: 770)."

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: 9 [taxonomic synonym]

taxonomic synonym of: Leichhardtia cymulosa (Benth.) P.I.Forst. legitimate

---