(Couma utilis)
Couma utilis , popularly known as Sip-small and rowan tree , is a tree of the family of Apocinaceous . It inhabits the dense forest. Thefruits , called "sorvas", areedible berries the size of cherries , brown in color when ripe. The latex is sweet, can be drunk and be used in the production of a kind ofnatural plastic also called "sorva".