Diuris behrii Schltdl. legitimate | sensu Council of Heads of Australasian Herbaria (28 February 2018), Australian Plant Census
Diuris pedunculata var. gigantea Nicholls legitimate
Diuris lanceolata Lindl. auct. non Lindl.: Weber, J.Z. & Bates, R. in Jessop, J.P. & Toelken, H.R. (ed.) (1986), Orchidaceae. Flora of South Australia Edn. 4, 4: 2087, p.p. Diuris pedunculata R.Br. auct. non R.Br.: Willis, J.H. (1970), A Handbook to Plants in Victoria Edn. 2, 1: 361, p.p. Diuris pedunculata R.Br. auct. non R.Br.: Weber, J.Z. & Bates, R. in Black, J.M. (6 July 1978), Flora of South Australia Edn. 3, 1: 415, p.p.
  • SA, NSW, ACT, Vic