Xyris operculata Labill. legitimate | sensu Conn, B.J. & Doust, A.N.L. (20 June 1997), Xyris L. section Pomatoxyris Endl. (Xyridaceae) in Australia. Australian Systematic Botany 10(2)
Xyris brownei Kunth orth. var. Xyris brownii Kunth legitimate Xyris operculata Labill. var. operculata legitimate
Xyris gracilis R.Br. auct. non R.Br.: Mueller, F.J.H. von (1885), Key to the System of Victorian Plants 2: Fig. 122 Xyris gracilis R.Br. auct. non R.Br.: Ewart, A.J. (1910), Plants Indigenous to Victoria 2: t. 97, opposite 34
  • SA, Qld, NSW, Vic, Tas