The longest continuous mountain chain in the U.S., the Sierra Nevada mountains are one of the most diverse coniferous forests on Earth. The world's largest tree, the sequoia, is one of thousands of species of plants growing in the diverse ecosystems found throughout this region. This beautifully illustrated guide highlights over 140 familiar and unique species of trees, shrubs and wildflowers and also includes a map featuring prominent botanical sanctuaries. Laminated for durability, this lightweight, pocket-sized folding guide is an excellent source of portable information and ideal for field use by visitors and residents alike. Made in the USA.