Book excerpt: Sonoran Wildflowers is the ultimate field guide to wildflowers of North America's most biologically diverse desert, which straddles the Gulf of California between the Baja Peninsula and northwestern Sonora and stretches north into California and Arizona. Packed with vivid color photos and informative text, this valuable reference will help you identify and appreciate the varied flora of this vast region's six different climates. This easy-to-use guide features: a tough, water-resistant cover and extra-durable binding, made to withstand vigorous field use; detailed descriptions and color photos of more than 300 plants; an introduction to the habitats and ecology of the Sonoran Desert; a primer on plant characteristics; a glossary of botanical terms. Sonoran Desert Wildflowers is perfect for the novice and expert wildflower enthusiast alike. Whether you are lucky enough to spot the inconspicuous blooms of Devil's Spineflower or the spectacular Desert Mariposa, this guide will enhance your next journey into the remarkable Sonoran Desert.