Pentaceras Australis

Pentaceras australe, commonly known as bastard crow's ash, penta ash or black teak, is the only species in the genus Pentaceras in the plant family Rutaceae. It is a small to medium-sized rainforest tree endemic to eastern Australia. It has pinnate leaves with up to fifteen leaflets, small white flowers arranged in panicles on the ends of branchlets, and winged seeds.