Ethnobotany

Tales of a Shaman's Apprentice: An Ethnobotanist Searches for New Medicines in the Rain Forest

With Bitter Herbs They Shall Eat It: Chemical Ecology and the Origins of Human Diet and Medicine

Sacred Plant Medicine: The Wisdom in Native American Herbalism

The Origins of Human Diet and Medicine: Chemical Ecology (Arizona Studies in Human Ecology)

Cleansing The Doors Of Perception

At the Desert's Green Edge: An Ethnobotany of the Gila River Pima

Medicinal Plants of Native America, Vols. 1 and 2 (Technical Reports)

Persephone's Quest: Entheogens and the Origins of Religion