Erigeron divergens is a species of flowering plant in the daisy family known by the common name spreading fleabane. It is native to western North America, including the western half of the United States, British Columbia and Alberta in Canada, and Baja California, Chihuahua, Durango, Nuevo León, and Sonora in Mexico. This plant occurs in many types of habitat, including desert shrublands and scrubs, grassland, meadows, pinyon-juniper woodland, oak and pine woodlands, riparian habitat, sagebrush, and disturbed areas.