Renowned herbalist and teacher Michael Moore, the author of several books on medicinal plants, presents a one-of-a-kind guide covering over three hundred species of plants ranging geographically from Baja California to Southeast Alaska. Featuring both native and introduced species within the region, this attractive book features maps, over 80 line drawings, 44 color photographs, and a glossary. It also provides clear and reliable information on identification and safe use of plants, including appearance, habitat, methods of collection, storage, therapeutic usage, constituents, and preparations.