Conoclinium dissectum, the palm-leaf mistflower or palmleaf thoroughwort, is a North American species of flowering plants in the sunflower family. It is native to northern Mexico (Tamaulipas, Chihuahua, Coahuila, Durango, Nuevo León, San Luis Potosí, Sonora, Zacatecas) and the southwestern United States (Arizona, Texas, New Mexico).