Featuring more than 1240 stunning color photographs, this comprehensive field guide will remain a trusted, authoritative trailside reference for years to come.

Describes 1,492 wildflowers found from British Columbia to Baja California, from the Rocky Mountains to the Pacific Ocean, including names, family, habitat, and

As it sweeps through the Cascade Mountains, the Columbia River passes through an area of jagged cliffs and tumbling waterfalls--the Columbia Gorge. This Gorge,

From sea to sagebrush, this field guide covers the identification and natural history of over 400 wildflowers, shrubs and trees across Oregon. Beautiful color p

Presents a comprehensive field guide that covers more than seven hundred species of wildflowers in North America, providing common and scientific names; floweri