Jones, D.L. & Clements, M.A. in Banks, D.P. (ed.) (28 November 2002), A new classification of Pterostylis R.Br. (Orchidaceae). Australian Orchid Research 4: 75 [comb. nov.]

basionym: 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 [secondary reference]

nomenclatural synonym: Pterostylis pyramidalis Lindl. legitimate nomenclatural synonym: Pterostylis nana var. pyramidalis (Lindl.) Ewart, B.Rees & B.Wood legitimate nomenclatural synonym: 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

---