Brown, R. (27 March 1810), Prodromus florae Novae Hollandiae et insulae Van-Diemen, exhibens characteres plantarum quas annis 1802-1805: 436 [tax. nov.]

• Type: "(M.) v.v."

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.

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 [basionym]

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

Barker, W.R. (7 August 1987), Taxonomic studies in Euphrasia L. (Scrophulariaceae) V. New and rediscovered taxa, typifications, and other notes on the genus in Australia. Journal of the Adelaide Botanic Gardens 10(2): 216 [secondary reference]

• Lectotype: "R. Brown s.n., xii.1801–i.1802, Bald Head, King George's Sound, BM (Fig. 4)."

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

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

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

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

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