Milk thistle(Silybum marianum), also called
silybum, holy thistle and silymarin, is a member of the Asteraceae or daisy family.
Stevia(/ˈstiːviə, ˈstɛviə/) is a genus of about 240 species of herbs and
shrubs in the sunflower family(Asteraceae), native to subtropical
and tropical regions from western North America to South America.