Drug-yielding plants are plants that produce drugs or chemicals used in the production of drugs. SENNA is a flowering plant native to tropical regions of the world, and its leaves and pods are used to make medicine. IPECAC is a shrub native to Brazil, and its root is used to make syrup of IPECAC, which is used as an emetic. Aloe is a succulent plant with thick leaves, and its gel is used to treat skin conditions. COCA is a shrub native to South America, and its leaves are used to make cocaine. HNKHF is an abbreviation for hemp, a plant whose flowers and leaves are used to make cannabidiol (CBD) oil.