There are quite a few amazing plants that have psychoactive properties as well as medicinal ones. Cananbis and kratom comes to mind, but also another South African plant - Kanna. It is known to energize, treat depression and help people in many ways. You can read about it here: http://www.psychedelicheaven.com/2017/10/25/everything-you-need-to-know-about-kanna/