Euphrasia arguta R.Br. legitimate | sensu Council of Heads of Australasian Herbaria (2005), Australian Plant Census
Euphrasia scabra var. arguta (R.Br.) Benth. legitimate
  • A possible hybrid between Euphrasia arguta and Euphrasia collina is recorded by W.R.Barker, J. Adelaide Bot. Gard. 5: 291 (1982).
  • NSW
Euphrasia arguta auct. non R.Br.: Bentham, G. (1868) [fide Council of Heads of Australasian Herbaria (2010)] , p.p. = Euphrasia caudata (J.H.Willis) W.R.Barker