Rockies Trees & Wildflowers, An Introduction to Familiar Species, is a must-have, reference guide for beginners and experts alike. Whether you're on a nature hike or taking a stroll in your neighborhood, you'll want to take along a copy of this indispensable guide that refers to familiar species found in foothill and mountain habitats of the Rocky Mountains. The Pocket Naturalist(tm) series is an introduction to common plants and animals and natural phenomena. Each pocket-sized, folding guide highlights up to 150 species and most feature a map identifying prominent sanctuaries and outstanding natural attractions. Each is laminated for durability. (31/2 X 81/4 folded, opens to 22 X 8 1/4, color illustrations, map)