Coca is a plant.
Coca . There are some reports that the plant is being cultivated in the south of Mexico as a cash crop and an alternative to smuggling its recreational product cocaine . Coca leaf extract had been used in Coca-Cola products since 1885 , with cocaine being completely eliminated from the products in or around 1929 . Cocaine . Cocaine is made from the leaves of the coca plant which are mostly grown in South America . The leaves of the coca plant have been used by Peruvians since ancient times .