Scientifically known as Casuarina Equisetifolia and the very term Equisetifolia suggests that leaves of the casuarina trees are like a horse's mane or tail.The name teak is from the Malayalam word tēkka.The tree has a straight but often buttressed stem (i.e., thickened at the base), a spreading crown, and four-sided branchlets with large quadrangular pith. The papaya is a small, sparsely branched tree, usually with a single stem growing from 5 to 10 m (16 to 33 ft) tall, with spirally arranged leaves confined to the top of the trunk. Tamarind, (Tamarindus indica), evergreen tree of the pea family (Fabaceae), native to tropical Africa.
