Trees of North America - A Guide to Field Identification - Revised and Updated- Golden Field Guides from St. Martin's Press. For over 50 years the best in the field! Smell the bark of the aromatic Sassafras. Wonder at the Lodgepole Pine, whose heat-activated cones reseed forests destroyed by fire. Search for the Sugar Maple, whose foliage blazes red and yellow in autumn. North America's trees rank among nature's most awesome creations. This premier field guide features all characteristics-tree shape, bark, leaf, flower, fruit, and twig-for quick identification, making it a superior choice for trail walks, creating displays, and scientific or commercial needs. All of North America in one volume; Over 730 species in 76 families and 160 range maps; Native species and important introduced foreign varieties; Text, range maps, and illustrations seen together at a glance; Common and scientific names; Convenient measuring rules. Soft cover, 280 pages, 4 ½"x 7 ¼". We offer free shipping on all orders over $19.94. Orders under $19.95 will have a $2.50 handling fee added. To order by phone call toll free 866-596-9982.