About Ageratina paupercula (A.Gray) R.M.King & H.Rob.
Ageratina paupercula, with the scientific name Ageratina paupercula (A.Gray) R.M.King & H.Rob., is commonly known as Santa Rita snakeroot. It is a North American species belonging to the family Asteraceae, and it grows as either a shrub or a perennial herb. This species is found exclusively in Arizona (United States) and the Mexican states of Sonora, Chihuahua, Durango, Nayarit, and Jalisco.