Jones, D.L. & Brockman, G. (March 2005), Hydrorchis cupularis (Orchidaceae), a new species from Western Australia. The Orchadian 14(11): 518-519, Fig. 1 [tax. nov.]

• Type: Western Australia: Piney Lakes Nature Reserve, Murdoch Drive, Bullcreek, 32 2'58"S, 115 50'37"E, 13 Oct. 2000, G.Brockman 684 (holo: PERTH 6001114; iso: AD, BRI, CANB, MEL, NSW).

Thiele, K.R. & Brown, A.P. (23 November 2007), Recombinations in Western Australian Orchidaceae 1. Nuytsia 16(2): 473 [basionym]

basionym of: Microtis cupularis (D.L.Jones & G.Brockman) A.P.Br. legitimate

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

nomenclatural synonym of: Microtis cupularis (D.L.Jones & G.Brockman) A.P.Br. legitimate

Clements, M.A. & Jones, D.L. (2019), Notes on Australasian orchids 5: Paraprasophyllum, a new genus in Prasophyllinae (Diurideae). Australian Orchid Review 84(5): 29 [secondary reference]

Jones, D.L. (January 2021), Native Orchids of Australia Edn. 3: 390 [secondary reference]

nomenclatural synonym: Microtis cupularis (D.L.Jones & G.Brockman) A.P.Br. legitimate common name: Cupped Marsh Orchid [n/a]

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