Flourensia is a genus of flowering plants in the family Asteraceae. It contains subshrubs and shrubs, which are commonly known as tarworts. They are found in the southwestern United States, Mexico, an

Flourensia cernua is a species of flowering plant in the aster family known by the English common names American tarwort and tarbush and the Spanish common names hojasé, hojasén, and hoja ancha. It is