Nothoscordum bivalve is a species of flowering plant in the Amaryllidaceae known by the common names crowpoison and false garlic. It is native to the southern United States from Arizona to Virginia, as well as Mexico, Peru, Uruguay, northeastern Argentina and central Chile. This is a common plant which grows in parks and on roadsides, and soils which are not too dry or too wet; it grows well in lawns. It is a favorite nectar source for small butterflies such as the Falcate Orangetip.