Wettstein, R. (1896), Monographie der Gattung Euphrasia: 257, t. VI, figs 416-423 [tax. nov.]

• Type: "Australia felix (F.v.Müller; H. Holm., H. Petr.). – Nov. Hollandia merid. (F.v.Müller; H. Hofm.). – Süd-Australien. Lofty-ranges (C. Wilhelmi; H. Hofm.). – M. Juor Ranges (C. Wilhemi; H. Hofm.). – Victoria. Upper Yarra (C. Walter; H. Hofm., H. Flor., H. Berl., H.U.W.). – Mt. Eliza (lg.?; H. Petr.). – Dandenong (C. Walter; H. Berl.)."

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: 209 [secondary reference]

• Lectotype: "Carl Wilhelmi s.n., s.dat. Lofty ranges [?etc.] S.A[ustralia]. W; isolectotypus: HBG."

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: 209 [basionym]

basionym of: Euphrasia collina subsp. muelleri (Wettst.) W.R.Barker legitimate

Barker, W.R. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Scrophulariaceae. Flora of Victoria 4: 524 [nomenclatural synonym]

nomenclatural synonym of: Euphrasia collina subsp. muelleri (Wettst.) W.R.Barker legitimate

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

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

Council of Heads of Australasian Herbaria (2005), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Euphrasia collina subsp. muelleri (Wettst.) 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 subsp. trichocalycina (Gand.) W.R.Barker legitimate

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

nomenclatural synonym of: Euphrasia collina subsp. muelleri (Wettst.) 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

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