Casuarina

1894, Ivan Dexter, Talmud: A Strange Narrative of Central Australia, published in serial form in Port Adelaide News and Lefevre's Peninsula Advertiser (SA), Chapter III, http://gutenberg.net.au/ebooks16/1600641.txt […] the noise made by the beating of the waves on the land and the sighing of the wind amongst the pendulous leaves—or rather pendant fringe of the casuarina or she-oak, those aeolian harps of the Australian bush, almost drowned their voices.

Source: wiktionary

Lower down, in a little reach of the lagoon there grew a clump of casuarinas, those timid isolates that withdraw from other trees, selecting their own privacy, which is for ever whispering secrets up in their feathery fronds, set in motion by the slightest breeze.

Source: wiktionary