Peterson's Field Guide: Medicinal Plants & Herbs, Eastern & Central US. AUTHORS: Steven Foster & James A. Duke. NEW EDITION: Containing more than 300 photos this book will show you how to identify more than 500 healing plants. Descriptive text includes information on where the plants are found, as well as their documented medical uses. Includes an index to medical topics and organizes plants by colors. This book is for East of the Rocky Mountains. Soft Cover, 412 pages, 4.5" x 7", nearly all color photographs. To Order By Phone Call Toll Free: 866-596-9982