About Ruellia asperula (Mart. ex Ness) Lindau
Ruellia asperula has the scientific classification Ruellia asperula (Mart. ex Ness) Lindau, and its synonym is Stephanophysum asperulum Mart. & Nees. It is a medicinal plant native to eastern Brazil, where it grows in Caatinga and Cerrado vegetation. The flowers, leaves, and roots of this plant are commonly macerated to treat asthma, bronchitis, fever, flu, and uterine inflammation.