Forster, P.I. & Liddle, D.J. (27 September 1991), Variation in Hoya australis R.Br. ex Traill (Asclepiadaceae). Austrobaileya 3(3): 514 [comb. nov.]

basionym: Hoya rupicola K.D.Hill legitimate

Wheeler, J.R. in Wheeler, J.R. (ed.) (1992), Asclepiadaceae. Flora of the Kimberley Region: 714 [secondary reference]

Forster, P.I. & Liddle, D.J. in Orchard, A.E. (ed.) (1996), Hoya. Flora of Australia 28: 234-235, Map 271 [secondary reference]

nomenclatural synonym: Hoya rupicola K.D.Hill legitimate

• APC Dist.: WA, NT

Council of Heads of Australasian Herbaria (1 June 2022), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Hoya rubida Schltr. legitimate taxonomic synonym: Hoya sp. Byrnes 623 [n/a]

• APC Dist.: WA, NT

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