Wildflowers of the Pacific Northwest

Covers southern British Columbia, Washington, Oregon, and northern California, from the coast to the mountains and high desert, including the Siskiyou, Steens, and Wallowa mountains
Describes and illustrates 1220 commonly encountered species
Includes perennials, annuals, and shrubs, both native and nonnative
1248 superb color photographs, 1220 range maps, 1 ecoregions map
User-friendly organization by flower color and shape
Handy, authoritative trailside reference