Rogers, R.S. (22 December 1923), Contributions to the Orchidaceous flora of Australia. Transactions and proceedings of the Royal Society of South Australia 47: 341 [tax. nov.]

• Type: "Near Jarnadup, Ilma Knox-Peden, 21/12/18."

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

isonym of: Prasophyllum ellipticum R.S.Rogers legitimate

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

taxonomic synonym of: Prasophyllum brownii Rchb.f. legitimate

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 306 [taxonomic synonym]

taxonomic synonym of: Prasophyllum brownii Rchb.f. legitimate

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