Metopium brownei (also known as chechem or black poisonwood) is a species of plant in the Anacardiaceae family. It is found in the Dominican Republic, Cuba, Jamaica, northern Guatemala, Belize, Bonaire, Curacao, Aruba(rare) and from the Yucatán to Veracruz in Mexico. The wood of this tree is a valuable source of lumber in Central America and the West Indies.