Ophioglossum gramineum Willd. legitimate | sensu Council of Heads of Australasian Herbaria (2006), Australian Plant Census
Ophioglossum prantlii C.Chr. legitimate Ophioglossum vulgatum var. gramineum (Willd.) Hook.f. legitimate Ophioglossum vulgatum var. gramineum F.M.Bailey nom. illeg., nom. superfl. Ophioglossum vulgatum var. lanceolatum Luerss. legitimate Ophioglossum vulgatum var. prantlii (C.Chr.) W.R.B.Oliv. legitimate
Ophioglossum lineare Schltr. & Brause auct. non Schltr. & Brause: Jones, D.L. & Gray, B. (24 July 1986), New fern records for Australia. Austrobaileya 2(3): 285 Ophioglossum lineare Schltr. & Brause auct. non Schltr. & Brause: Dunlop, C.R. (1987), Checklist of the Vascular Plants of the Northern Territory. Technical Report: Conservation Commission of the Northern Territory 26: 2 Ophioglossum lineare Schltr. & Brause auct. non Schltr. & Brause: Andrews, S.B. (1990), Ferns of Queensland: 259
  • WA, NT, Qld