Black, J.M. (1918), Additions to the Flora of South Australia. No. 13. Transactions and proceedings of the Royal Society of South Australia 42: 52, t. VI. [tax. nov.]

• Type: "Dismal Swamp, 15 miles north of Mount Gambier."

Black, J.M. (December 1926), Meliaceae - Scrophulariaceae. Flora of South Australia 3: 361, Pl. 41 [secondary reference]

Black, J.M. & Robertson, E.L. (1957), Flora of South Australia Edn. 2, 4: 694 [secondary reference]

Eichler, Hj. (5 November 1963), Some new names and new combinations relevant to the Australian flora. Taxon 12(8): 296 [basionym]

basionym of: Nymphoides stygia (J.M.Black) H.Eichler legitimate

Aston, H.I. (1973), Aquatic Plants of Australia: 116 [nomenclatural synonym]

nomenclatural synonym of: Nymphoides stygia (J.M.Black) H.Eichler legitimate

Aston, H.I. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Menyanthaceae. Flora of Victoria 4: 383 [taxonomic synonym]

taxonomic synonym of: Villarsia reniformis R.Br. legitimate

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [secondary reference]

orthographic variant: Limnanthium stygium Aston orth. var.

Council of Heads of Australasian Herbaria (2006), Australian Plant Census: - [taxonomic synonym]

taxonomic synonym of: Villarsia reniformis R.Br. legitimate

Aston, H.I. (28 July 2009), Notes on Australian taxa of Nymphoides (Menyanthaceae): typification and nomenclature. Muelleria 27(2): 125 [nomenclatural synonym]

nomenclatural synonym of: Nymphoides stygia (J.M.Black) H.Eichler legitimate

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Nymphoides stygia (J.M.Black) H.Eichler legitimate

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