The document discusses several drugs and plants including cocaine, an illicit stimulant obtained from cocoa leaves used as a local anesthetic; weeds that grow where unwanted and harm crops; mint, a flowering plant often used in landscaping; crack cocaine, a purified smoked form of cocaine; heroin, a highly addictive narcotic derived from morphine; and ethanol, the intoxicating component of alcoholic beverages also used as an industrial solvent.