This field guide, Wildflowers Along the Trail: Arizona Sonoran Desert, provides photos and descriptions of 160 common wildflowers found along hiking trails in the Arizona Sonoran Desert. This field guide was specifically designed for hikers and nature enthusiasts interested in the wildflowers of the Arizona Sonoran Desert. The wildflowers in this field guide are common within the desert parks around both Phoenix and Tucson. This easy-to-use field guide is organized to facilitate wildflower identification by color, shape, and size and help answer the question: What is that desert wildflower?