The term PLANT WITH A CHEWABLE LEAF can be summarized as a plant that has leaves that can be chewed. The crossword solution for this term is COCA, which is a shrub native to the Andes Mountains in South America. It is most commonly known for its leaves, which are the source of cocaine and other alkaloids. The leaves are also chewed as a stimulant and have been used for centuries by indigenous people in the region.