Identify 1,000 species of native trees and shrubs by twig, bark, leaf-scar, bud, berry, other winter characteristics. Over 1,000 illustrations.

Identify over 1,000 species of vines, shrubs and trees in winter -- most from northern U.S. with typical southern species -- (including gingko, bald cypress, poplar) by examining twigs, bark, buds, leaf scars, berries, other characteristics. Includes excellent key and drawings of particular identifying characteristics for each species. Over 1,000 illustrations.