Western Australian Herbarium (2011), FloraBase: the Western Australian Flora Version 2.6: - [primary reference]

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

taxonomic synonym: Pterostylis sp. 'bloated snail' [n/a]

• APC Dist.: WA

Percy-Bower, J.M. & Parker, C.M. (24 June 2021), Updates to Western Australia’s vascular plant census for 2020. Nuytsia 32: 16 [secondary reference]

taxonomic synonym: Pterostylis sp. crinkled leaf (G.J.Keighery 13426) WA Herbarium [n/a]

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