Rauwolfia
Rauwolfia is a group of flowering plants belonging to the Apocynaceae family. These plants are known for their medicinal properties, particularly in the treatment of high blood pressure and mental health disorders. The most well-known species within this group is Rauvolfia serpentina, also known as Indian snakeroot, which contains alkaloids that have sedative and antihypertensive effects. Other species within the Rauwolfia category include Rauvolfia vomitoria and Rauvolfia caffra.