Nicholls, W.H. (1948), Additions to the Orchidaceae of Western Australia - II. Three new species of the genus Prasophyllum R.Br. The Victorian Naturalist 64(9): 172, & fig. [tax. nov.]

• Type: "Bayswater (HOLO– and PARA– TYPES), Welshpool, Upper King River, Busselton ; leg.– W.H. Nicholls, 1946... The Type specimens of these three new species have all been lodged in the National Herbarium, Melbourne."

George, A.S. (1961), Notes of Western Australian Orchidaceae; 1. reduction of five species to synonymy. Western Australian Naturalist 8(2): 38 [taxonomic synonym]

taxonomic synonym of: Prasophyllum muelleri C.R.P.Andrews legitimate

George, A.S. (5 May 1971), A check list of the Orchidaceae of Western Australia. Nuytsia 1(2): 187 [secondary reference]

• Type: "Bayswater, W.H. Nicolls, 1946 -holo.: MEL, iso.: PERTH."

George, A.S. (5 May 1971), A check list of the Orchidaceae of Western Australia. Nuytsia 1(2): 187 [taxonomic synonym]

taxonomic synonym of: Prasophyllum drummondii Rchb.f. legitimate

Rye, B.L. in Marchant, N.G., Wheeler, J.R., Rye, B.L., Bennett, E.M., Lander, N.S. & Macfarlane, T.D. (1987), Orchidaceae. Flora of the Perth Region 2: 832 [taxonomic synonym]

taxonomic synonym of: Prasophyllum drummondii Rchb.f. legitimate

Clements, M.A. in Jones, D.L. (ed.) (August 1989), Catalogue of Australian Orchidaceae. Australian Orchid Research 1: 112 [taxonomic synonym]

taxonomic synonym of: Prasophyllum drummondii Rchb.f. legitimate

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

taxonomic synonym of: Prasophyllum drummondii Rchb.f. legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 308 [taxonomic synonym]

taxonomic synonym of: Prasophyllum drummondii Rchb.f. legitimate

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