Rupp, H.M.R. (1945), A new species of Pterostylis from Portland. The Victorian Naturalist 61: 106, & fig. [tax. nov.]

• Type: "Portland, Victoria, 10.1943 and 10.1944, G. Bennett and Mrs. K. Mellblom."

Jones, D.L. (September 1977), Miscellaneous notes on Australian Orchidaceae 2 - reduction of 6 teratological forms to synonymy. The Orchadian 5(9): 126 [taxonomic synonym]

taxonomic synonym of: Pterostylis nana R.Br. legitimate

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 124 [taxonomic synonym]

taxonomic synonym of: Pterostylis nana R.Br. legitimate

Jones, D.L. in Walsh, N.G. & Entwisle, T.J. (ed.) (1994), Pterostylis. Flora of Victoria Edn. 1, 2: 804 [taxonomic synonym]

taxonomic synonym of: Pterostylis nana R.Br. 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: 131-132 [secondary reference]

• Lectotype: Victoria. Portland, Oct. 1944, G. Bennett & K. Mellblom s.n. (lecto MEL, here designated; isolecto NSW).

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: 130 [taxonomic synonym]

taxonomic synonym of: Linguella nana (R.Br.) D.L.Jones & M.A.Clem. legitimate

Jeanes, J.A. in Ross, J.H. & Walsh, N.G. (June 2003), Orchidaceae. A Census of the Vascular Plants of Victoria Edn. 7: 26 [taxonomic synonym]

taxonomic synonym of: Pterostylis nana R.Br. legitimate

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

taxonomic synonym of: Pterostylis nana R.Br. legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 501 [taxonomic synonym]

taxonomic synonym of: Diplodium nanum (R.Br.) D.L.Jones & M.A.Clem. legitimate

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