Allocasuarina torulosa

Allocasuarina torulosa, commonly known as forest oak, rose sheoak, river oak or Baker's oak, is a species of flowering plant in the family Casuarinaceae and is endemic to eastern Australia. It is a slender, usually dioecious tree that has drooping branchlets up to 140 mm (5.5 in) long, the leaves reduced to scales in whorls of four or five, and the fruiting cones 15–33 mm (0.6–1 in) long containing winged seeds (samaras) 7–10 mm (0.3–0.4 in) long....read more on Wikipedia.