Kathleen (Kat) Harrison, co-founder (in 1985), President and Projects Director of the nonprofit, Botanical Dimensions, is an ethnobotanist, ethnobotanical educator and artist renowned for her unique explorations of often hidden aspects of plant-human relationships and of the deep history of humans in nature. She teaches a wide variety of courses (some open to all; others university sponsored field studies) in Hawaii, Northern California and the Peruvian Amazon.