Pectis imberbis is a species of flowering plant in the aster family, Asteraceae. It is native to Chihuahua and Sonora in Mexico and Arizona in the United States. It is known by the common names beardless chinchweed, beardless fetid-marigold, hierba de venado, and tall chinchweed. This plant grows in many kinds of habitat, including woodland, grassland, and dry shrubland. It can generally thrive in disturbed habitat, but overgrazing may eliminate populations.