Ewart, A.J., White, J.R. & Tovey, J.R. (1908), Contributions to the Flora of Australia. Journal and Proceedings of the Royal Society of New South Wales 42: 193 [comb. nov.]

basionym: Pterostylis constricta O.H.Sarg. legitimate

George, A.S. (5 May 1971), A check list of the Orchidaceae of Western Australia. Nuytsia 1(2): 191 [taxonomic synonym]

taxonomic synonym of: Pterostylis scabra Lindl. var. scabra legitimate

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 127 [taxonomic synonym]

taxonomic synonym of: Pterostylis scabra 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: 129 [taxonomic synonym]

taxonomic synonym of: Diplodium scabrum (Lindl.) D.L.Jones & M.A.Clem. legitimate

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

taxonomic synonym of: Pterostylis scabra Lindl. legitimate

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