Answer: casuarinas

AnswerCrossword Clue
casuarinasCASUARINA, a tree of the genus Casuarina, native to Australia and parts of SE Asia, with jointed branches resembling gigantic horsetail plants
casuarinasA tree with slender, jointed, drooping twigs that resemble horsetails and bear tiny scalelike leaves. It is native to Australia and Southeast Asia, and is a valuable source of timber and firewood