Renner, M.A.M. (19 December 2019), Two new combinations in Corybas and Genoplesium (Orchidaceae) for New South Wales. Telopea 22: 220-223, Fig. 1 [comb. nov.]

basionym: Prasophyllum trifidum Rupp legitimate nomenclatural synonym: Corunastylis trifida (Rupp) D.L.Jones & M.A.Clem. legitimate taxonomic synonym: Genoplesium trifidum D.L.Jones nom. inval.

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 382 [nomenclatural synonym]

nomenclatural synonym of: Corunastylis trifida (Rupp) D.L.Jones & M.A.Clem. legitimate

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

nomenclatural synonym of: Corunastylis trifida (Rupp) D.L.Jones & M.A.Clem. legitimate

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