A genus of leafless woods or bushes with sagging branchlets of a rushlike look mainly locals of Australian Continent a few of them are large producing hard and heavy timber of exemplary high quality labeled as beefwood from its color
- some of different bushes for the genus Casuarina having jointed stems and whorls of scalelike leaves; some yield heavy hardwood
- A genus of leafless woods or shrubs, with drooping branchlets of a rushlike look, mainly natives of Australian Continent. Some of these tend to be large, producing hard and hefty timber of excellent quality, called beefwood from its shade.
Amongst the most remarkable galls recently discovered we may mention those found on Eucalyptus, Casuarina and other trees and plants in Australia.