National Audubon Society Field Guide to North American Trees: Western Region in Bloomington, MN

A portable, comprehensive field guide to over 650 species of trees in the western region of North America —from the National Audubon Society, the go-to reference source for over 18 million nature lovers.
In this must-have companion for any enthusiast’s day pack or home library, nearly 700 species of trees are detailed in beautiful, full-color photographs of leaf shape, bark, flowers, fruit, and fall leaves, accompanied by informative text. Both compact and comprehensive, and featuring a durable vinyl binding, this is the ideal field guide for beginner and advanced tree-peepers alike.
Note: the Eastern Edition generally covers states east of the Rocky Mountains, while the Western Edition covers the Rocky Mountain range and all the states to the west of it.