Bentham, G. in Candolle, A.L.P.P. de (ed.) (1846), Scrophulariaceae. Prodromus Systematis Naturalis Regni Vegetabilis 10: 553 [tax. nov.]

• Type: "in Tasmannia (Gunn! n. 863)"

Mueller, F.J.H. von (1865), Fragmenta Phytographiae Australiae 5(35): 88 [taxonomic synonym]

taxonomic synonym of: Euphrasia brownii F.Muell. nom. illeg., nom. superfl.

Rodway, L. (1903), The Tasmanian Flora: 143 [taxonomic synonym]

taxonomic synonym of: Euphrasia brownii F.Muell. nom. illeg., nom. superfl.

Curtis, W.M. (1967), Angiospermae: Plumbaginaceae to Salicaceae. The Student's Flora of Tasmania 3: 527 [taxonomic synonym]

taxonomic synonym of: Euphrasia collina R.Br. legitimate

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 [secondary reference]

• Lectotype: "Gunn 863/1837, 25.x.1836 (p.p) Circular Head 25/10/36 Woolnorth. ... K (p.p.); ? isolectotypus: BM (n.v.)"

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 [taxonomic synonym]

taxonomic synonym of: Euphrasia collina subsp. tetragona (R.Br.) W.R.Barker legitimate

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

taxonomic synonym of: Euphrasia collina subsp. tetragona (R.Br.) W.R.Barker legitimate

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

pro parte taxonomic synonym of: Euphrasia collina R.Br. subsp. collina legitimate

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

taxonomic synonym of: Euphrasia collina subsp. tetragona (R.Br.) W.R.Barker legitimate

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