The ARECA nut tree, also known as the Betel nut tree, is a species of palm tree native to tropical regions of South and Southeast Asia. It produces the ARECA nut, which is widely consumed in many parts of the world. The nut is often chewed with betel leaves for its stimulant and psychoactive effects. The ARECA nut tree is an important crop for many communities in the region, providing food, income, and other resources.