Book excerpt: Edible and Medicinal Plants of the West is a full-colour photographic guide to the identification, edibility, and medicinal uses of over 250 plant species, growing from Alaska to southern California, east across the Rocky Mountains and the Northern Plains to the Great Lakes. Herbalist and naturalist Gregory Tilford provides a thorough introduction to the world of herbal medicine for everyone interested in plants, personal well-being, and a healthy environment.