Kuntze, C.E.O. (5 November 1891), Revisio Generum Plantarum 2: 424 [comb. nov.]

basionym: Tylophora calcarata Benth. legitimate

Forster, P.I. (14 February 1992), A taxonomic revision of Heterostemma Wight & Arn. (Asclepiadaceae: Stapelieae) in Australia and the western Pacific. Australian Systematic Botany 5(1): 75 [taxonomic synonym]

taxonomic synonym of: Heterostemma acuminatum Decne. legitimate

Forster, P.I. in Orchard, A.E. (ed.) (1996), Asclepiadaceae. Flora of Australia 28: 278 [taxonomic synonym]

taxonomic synonym of: Heterostemma acuminatum Decne. legitimate

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