Ewart, A.J. & Sharman, P.J. (1916), Contributions to the Flora of Australia, no. 24. Proceedings of the Royal Society of Victoria 28(2): 234, t. XXVII, fig. 7 [tax. nov.]

• Type: "Encounter Bay, S.A., 1896, Miss Hussey."

Tovey, J.R. & Morris, P.F. (1922), Contributions from the National Herbarium of Victoria, No. 2. Proceedings of the Royal Society of Victoria 35(1): 87 [basionym]

basionym of: Pterostylis alata var. robusta (Ewart) Tovey & P.Morris legitimate

Rogers, R.S. (1927), Contributions to the orchidology of Australia. Transactions and proceedings of the Royal Society of South Australia 51: 297 [taxonomic synonym]

taxonomic synonym of: Pterostylis robusta R.S.Rogers legitimate

Black, J.M. (1943), Flora of South Australia Edn. 2, 1: 246 [taxonomic synonym]

taxonomic synonym of: Pterostylis robusta R.S.Rogers legitimate

Weber, J.Z. & Bates, R. in Black, J.M. (6 July 1978), Flora of South Australia Edn. 3, 1: 438 [taxonomic synonym]

taxonomic synonym of: Pterostylis alata var. robusta (R.S.Rogers) J.Z.Weber & R.J.Bates nom. illeg.

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

taxonomic synonym of: Pterostylis robusta R.S.Rogers legitimate

Jones, D.L. in Walsh, N.G. & Entwisle, T.J. (ed.) (1994), Pterostylis. Flora of Victoria Edn. 1, 2: 809 [nomenclatural synonym]

nomenclatural synonym of: Pterostylis robusta R.S.Rogers 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: 128 [taxonomic synonym]

taxonomic synonym of: Diplodium robustum (R.S.Rogers) D.L.Jones & M.A.Clem. legitimate

Barker, W.R., Barker, R.M., Jessop, J. & Vonow, H. (ed.) (18 March 2005), Census of South Australian Vascular Plants 5th Edition. Journal of the Adelaide Botanic Gardens Supplement 1: 200 [taxonomic synonym]

taxonomic synonym of: Pterostylis robusta R.S.Rogers legitimate

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

taxonomic synonym of: Pterostylis robusta R.S.Rogers legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 490 [nomenclatural synonym]

nomenclatural synonym of: Diplodium robustum (R.S.Rogers) D.L.Jones & M.A.Clem. legitimate

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