Willis, J.H. (15 July 1967), Systematic notes on the indigenous Australian flora. Muelleria 1(3): 146 [tax. nov.]

• Type: "Summit of Mt. Nelse ("Nelson"), Bogong High Plains, N.E. alps, Victoria, on stony terrain in open grassland at ± 1,900 m. (= 6,220 feet) alt., flowers congested, white – J.H. Willis, 12 Jan. 1946 (MEL). ISOTYPES at MEL, NSW, K."

McGillivray, D.J. (12 June 1973), Michel Gandoger's names of Australian plants. Contributions from the New South Wales National Herbarium 4(6): 339 [secondary reference]

taxonomic synonym: Euphrasia crassiuscula Gand. 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: 245 [basionym]

basionym of: Euphrasia crassiuscula subsp. eglandulosa (J.H.Willis) W.R.Barker legitimate

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

pro parte taxonomic synonym of: Euphrasia collina subsp. paludosa (R.Br.) W.R.Barker legitimate

Barker, W.R. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Scrophulariaceae. Flora of Victoria 4: 522 [nomenclatural synonym]

nomenclatural synonym of: Euphrasia crassiuscula subsp. eglandulosa (J.H.Willis) W.R.Barker legitimate

Barker, W.R. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Scrophulariaceae. Flora of Victoria 4: 521 [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Euphrasia crassiuscula subsp. glandulifera W.R.Barker legitimate

Barker, W.R. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Scrophulariaceae. Flora of Victoria 4: 521 [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Euphrasia crassiuscula Gand. subsp. crassiuscula legitimate

Barker, W.R. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Scrophulariaceae. Flora of Victoria 4: 521 [pro parte taxonomic synonym]

pro parte taxonomic synonym of: Euphrasia crassiuscula Gand. legitimate

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

pro parte nomenclatural synonym of: Euphrasia crassiuscula subsp. glandulifera 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. paludosa (R.Br.) W.R.Barker legitimate

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