Michael Tierra is a renowned herbalist, teacher, and author who has been a pioneer in the field of herbal medicine and natural health. Born in 1941, he is best known for his contributions to the practice of holistic healing, incorporating various traditions such as Western herbalism, Ayurveda, and Traditional Chinese Medicine. He founded the American Herbalists Guild and has written several influential books on health and herbalism, including "The Way of Herbs" and "Planetary Herbology." Tierra is recognized for his efforts to integrate herbal remedies into modern health practices and for his educational work in training professional herbalists. His teachings aim to bridge the gap between traditional herbal wisdom and contemporary scientific understanding.