About Heterosperma pinnatum Cav.
Heterosperma pinnatum Cav., commonly called wingpetal, is a species of flowering plant in the Asteraceae family native to the New World. This species has a discontinuous distribution across North and South America. Confirmed locations where it has been found include Bolivia, Venezuela, Mexico, Guatemala, Honduras, and the southwestern United States, specifically Arizona, New Mexico, western Texas, and southern Colorado.