The "Field Guide to Medicinal Plants and Herbs" by Steven Foster and James A. Duke is a comprehensive guide to the medicinal plants and herbs of Eastern and Central North America. Published in 1999, this revised edition features detailed information on various plants, including their uses in traditional and modern medicine. The trade paperback format makes it easy to carry and reference while hiking or foraging. With illustrations and 432 pages of content, this book is a valuable resource for nature enthusiasts and those interested in natural healing practices.