Acacia auriculiformis

About

Acacia auriculiformis, commonly known as ear-pod wattle, northern black wattle or Darwin black wattle, is a species of flowering plant in the family Fabaceae and is native to Maluku, New Guinea, the Northern Territory and Queensland. It is a tree with smooth bark, very narrowly elliptic phyllodes, spikes of bright yellow to golden-yellow flowers, and strongly curved to spirally coiled, leathery to woody pods up to 80 mm (3.1 in) long.

Summary from Wikipedia