Casuarina pauper

Casuarina pauper, commonly known as black oak, belah or kariku, is a species of flowering plant in the family Casuarinaceae and is endemic to southern continental Australia. It is a dioecious tree with fissured or scaly bark, waxy branchlets, the leaves reduced to scales in whorls of 9 to 13, the fruit 13–18 mm (0.51–0.71 in) long containing winged seeds (samaras) 5.5–7.0 mm (0.22–0.28 in) long....read more on Wikipedia.