Bates, R.J. (2006), Orchids of South Australia Edn. 1: - [primary reference]

Bates, R.J. (29 September 2008), Prasophyllum laxum (Orchidaceae), a new leek-orchid species from southern Eyre Peninsula, South Australia. Journal of the Adelaide Botanic Gardens 22: 7-8, Fig. 1 [taxonomic synonym]

taxonomic synonym of: Prasophyllum laxum R.J.Bates legitimate

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

taxonomic synonym of: Prasophyllum laxum R.J.Bates legitimate

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