Bennett, E.M. (14 November 1972), New taxa and new combinations in Western Australian Pittosporaceae. Nuytsia 1(3): 269 [comb. nov.]

basionym: Spiranthera fraseri Hook. legitimate nomenclatural synonym: Campylanthera fraseri (Hook.) Hook. legitimate taxonomic synonym: Pronaya speciosa Hügel ex Endl. legitimate taxonomic synonym: Pronaya elegans Hügel ex Endl. legitimate taxonomic synonym: Billardiera elegans (Hügel ex Endl.) F.Muell. nom. superfl.

Green, J.W. (1985), Census of the Vascular Plants of Western Australia Edn. 2: 82 [secondary reference]

taxonomic synonym: Pronaya elegans Hügel ex Endl. legitimate

Wheeler, J.R. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Pittosporaceae. Flora of the Perth Region 1: 202, Fig. 57 [secondary reference]

taxonomic synonym: Pronaya elegans Hügel isonym

Cayzer, L.W., Crisp, M.D. & Telford, I.R.H. (9 March 2004), Cladistic analysis and revision of Billardiera (Pittosporaceae). Australian Systematic Botany 17(1): 117 [nomenclatural synonym]

nomenclatural synonym of: Billardiera fraseri (Hook.) L.W.Cayzer, Crisp & I.Telford legitimate

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Billardiera fraseri (Hook.) L.W.Cayzer, Crisp & I.Telford legitimate

Barrett, Russell & Tay, Eng Pin (2016), Perth Plants: a Field Guide to the Bushland and Coastal Flora of Kings Park and Bold Park Edn. 2: 134 [nomenclatural synonym]

nomenclatural synonym of: Billardiera fraseri (Hook.) L.W.Cayzer, Crisp & I.Telford legitimate

Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Billardiera fraseri (Hook.) L.W.Cayzer, Crisp & I.Telford legitimate

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