Ewart, A.J., Rees, B. & Wood, B. (March 1912), Contributions to the Flora of Australia, No. 17. Proceedings of the Royal Society of Victoria 24(1): 72 [comb. et stat. nov.]

basionym: Pterostylis pyramidalis Lindl. legitimate

• Text: "Lowden, Preston River, West Australia, Max Koch, Sept., 1910, No. 2083."

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 126 [nomenclatural synonym]

nomenclatural synonym of: Pterostylis pyramidalis Lindl. legitimate

Jones, D.L., Clements, M.A. & Molloy, B.P.J. in Banks, D.P. (ed.) (28 November 2002), A synopsis of the subtribe Pterostylidinae. Australian Orchid Research 4: 131 [nomenclatural synonym]

nomenclatural synonym of: Linguella pyramidalis (Lindl.) D.L.Jones & M.A.Clem. legitimate

Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - [secondary reference]

isonym: Pterostylis nana var. pyramidalis (Lindl.) Domin isonym

Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Pterostylis pyramidalis Lindl. legitimate

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