Lost South American wildflower named extinctus rediscovered (but still endangered) Field Museum Epo Obo, also known as the "Anti Witchcraft Bark," is a plant based remedy commonly used in traditional West African medicine, particularly in Nigeria and Ghana. Traditional Uses Epo Obo is believed to possess QUALITATIVE & QUANTITATIVE CHARACTERS.pdf The Proof Is in the Plants: How Science Shows a Plant Based Diet Could Save Your Life (and the Planet)