Baccharis brachyphylla is a North American species of shrubs in the daisy family, known by the common name Shortleaf baccharis or false willow. It is native to the southwestern United States (southern California, southern Nevada, Arizona, southern New Mexico, and western Texas) and northern Mexico (Baja California, Chihuahua, Sonora). It grows in desert habitats such as arroyos and canyons.