<human>:  In the movie, ‘Forks Over Knives’, what is the name of the plant that is used to make the ste?
<bot>: The stevia plant is called Stevia rebaudiana. It is a perennial shrub native to South America. It is a member of the Asteraceae family, which also includes daisies, sunflowers, and chrysanthemums. The leaves of the stevia plant are used as a sweetener in many countries, and it is also used in herbal teas and other foods.