Scrophulariaceae Juss.
Euphrasia collina subsp. aff. deflexifolia , [n/a], phrase name
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): 209 [primary reference]
Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [taxonomic synonym]
taxonomic synonym of: Euphrasia collina subsp. gunnii (Du Rietz) W.R.Barker legitimate