Two visionary and complementary clairing on the mistress plulants. For the Western world, tobacco is a dangerous and mortifying plant. The native peoples, who use it in its most natural form, see it as a teacher and guitarist plant. As for ayahuasca, it raises both the interest of those who consider it a powerful remedy against many evils and the mistrust of those who associate it with dangerous hallucinogen. But what about exactly? This book combines two systems of thought: the native knowledge of Amazonian Shaman and scientific knowledge.