Type:"Typus-J. H. Warcup, no. T297 (Herb. W.A.R.I. no. 10483). ... T297 [was isolated] from a wheat straw from WF2 [wheat field 2] ... on a red-brown earth of the Urrbrae series ... at the Waite Institute, Adelaide"] in Jan. 1960. ... Most of the 30 records of this species have
been from dead Phalaris roots from PP [permanent pasture]; it has also been found twice on wheat debris from WF2."