Euphorbia heterophylla var. cyathophora is a species in the Euphorbia genus. This name is accepted name for the species in the family Euphorbiaceae subfamily Euphorbioideae, tribe Euphorbieae, subtribe Euphorbiinae, . This species is found in Argentina Northeast, Argentina Northwest, Arkansas, Bahamas, Belize, Bolivia, Cayman Is., Chile North, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, Florida, French Guiana, Georgia, Haiti, Honduras, Illinois, Indiana, Iowa, Jamaica, Kansas, Leeward Is., Louisiana, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Minnesota, Mississippi, Missouri, Nebraska, New Mexico, Nicaragua, Oklahoma, Panama, Peru, Puerto Rico, South Dakota, Tennessee, Texas, Trinidad-Tobago, Turks-Caicos Is., Utah, Venezuela, Virginia, Windward Is., Wisconsin.