Eastern region from near Frome Downs, Koonamore, eastward to Plumbago and Boolcoomata across the border into western N.S.W., in low shrubland associated with Maireana pyramidata, Atriplex vesicaria and Rhagodia spinescens. South of Cockburn to Mutooroo along the N.S.W. border associated with Callitris preissii on low spreading sand ridges. A specimen was collected from one isolated tree near Peterborough in 1961. Soils; shallow calcareous loamy, brown calcareous earths, crusty alkaline and neutral red duplex. Rainfall 200 mm.