SIRIS (Albizia lebbeck)koko, rattlepod, siras, kalshishDescription: Middle-sized tree, short stem, and thin spreading crown, symmetrically branched, umbrella like canopy. The bark is rough but not deeply fissured (deep split or crack to form a long narrow opening) biscuit brown to dark brown in colour. Leaves are twice – feathered, up to 25 cm long, forking into 2-4 pairs of side stalks. Each side stalk bears 3-10 pairs of leaflets. Flowers are fragrant, powder puff shaped with long greenish yellow stamens. Fruits are flat pods up to 30 cm long, straw coloured when ripe, and clatter noisily in the breez