Barker, W.R. (29 September 1982), Taxonomic studies in Euphrasia L. (Scrophulariaceae). A revised infrageneric classification, and a revision of the genus in Australia. Journal of the Adelaide Botanic Gardens 5: 189 [comb. et stat. nov.]

basionym: Euphrasia tetragona R.Br. legitimate taxonomic synonym: Euphrasia multicaulis Benth. legitimate

Barker, W.R. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Scrophulariaceae. Flora of Victoria 4: 523 [secondary reference]

nomenclatural synonym: Euphrasia tetragona R.Br. legitimate pro parte taxonomic synonym: Euphrasia brownii F.Muell. nom. illeg., nom. superfl.

Buchanan, A.M. in Buchanan, A.M. (ed.) (1999), A Census of the Vascular Plants of Tasmania Edn. 3: 47 [secondary reference]

Paczkowska, G. & Chapman, A.R. (2000), The Western Australian Flora, a descriptive catalogue: 531 [secondary reference]

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - APC [secondary reference]

nomenclatural synonym: Euphrasia tetragona R.Br. legitimate taxonomic synonym: Euphrasia multicaulis Benth. legitimate pro parte taxonomic synonym: Euphrasia paludosa R.Br. legitimate pro parte taxonomic synonym: Euphrasia brownii F.Muell. nom. illeg., nom. superfl. doubtful pro parte misapplication: Euphrasia scabra R.Br. legitimate by Beard, J.S. in Beard, J.S. (ed.) (1965), Descriptive Catalogue of West Australian Plants: 96

• APC Dist.: WA, SA, Vic, Tas

de Salas, M.F. & Baker, M.L. (2016), Tasmanian vascular plant census. A Census of the Vascular Plants of Tasmania, including Macquarie Island: 76 [secondary reference]

taxonomic synonym: Euphrasia multicaulis Benth. legitimate

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