By John Laird Farrar.  As the most complete resource on the trees of the Northern United States and Canada this book is an important reference for any arborist landscape architect and amateur naturalist – or anyone fascinated by trees and forests.  The book includes descriptions of more than 300 tree species 600 color photographs 1600 drawings and 136 range maps of forest regions and plant hardiness zones.  Hardcover.  502 pages.