Scattered or in small groups in the Nullarbor region near Maralinga and into the North-Western region west of 132( long. and south of 28( lat. Usually on deep sand in low open woodland or tall shrubland and mainly associated with <I>Eucalyptus socialis</I>, <I>Acacia aneura</I> and <I>Triodia sp</I>. Soils; red siliceous sand and shallow calcareous loam. Rainfall 150-200 mm. Also W.Aust.