Northwest Trees: Identifying and Understanding the Region's Native TreesPerennial favorite in a new, convenient field guide size Concise natural history facts about more than 60 native species No other guide duplicates Arno and Hammerly's blend of expertise and visual artistry. Covering Washington, Oregon, Idaho, Wyoming, Montana, and north into Canada, they identify and illustrate more than 60 species of indigenous Northwestern trees by characteristic shape, size, needles or leaves, and cones or seeds. This essential