Brickellia parvula

Brickellia parvula, the Mt. Davis brickellbush, is a North American species of flowering plants in the family Asteraceae. It is native to northeastern and north-central Mexico (Chihuahua) and the southwestern United States (southern New Mexico, southern Arizona, western Texas).

Brickellia parvula is a shrub up to 30 cm (12 inches) tall, growing from a woody caudex. It produces many small flower heads with yellow or green disc florets but no ray florets.