First-ever revision of a classic guidebook; Information on each plant's characteristics, distribution, and medicinal qualities as well as updated taxonomy and 15 new species; How to identify and use wild plants for medicinal purposes This illustrated guide to North American wild medicinals has been a nature classic for over thirty years. In this new edition, David K Foster revises Bradford Angier's invaluable handbook, updating the taxonomy and adding more than a dozen species, including the purple coneflower, popularly known as echinacea, as well as ephedra, jewelweed, goldenseal, and more. Scientific information for a general audience and full-colour illustrations combine with intriguing accounts of the plants' uses, making this a practical guide for anyone interested in the medicinal uses of wild plants.