Guide to identifying native trees of the Pacific Coast region, from British Columbia to Baja California, by their leaves and needles. Organized as a dichotomous key, the book leads the user through a series of simple questions about the shape or appearance of different parts of a tree. Illustrated with line drawings. The small (6" by 4") format fits in pocket or pack to take along on a hike. This book is one of the "Finders" series of pockets guides to native plants and animals of North America. To identify trees in the deserts of Southern California, use Desert Tree Finder. Used Book in Good Condition