This field guide to the flora of the San Gabriel Mountains of southern California is at once a personal and entertaining account of the region's botanical conte

Southern California Mountains Wildflowers presents 380 plant species of the diverse southern California Mountains, including dominant species and plants most li

Identify the plants you’ll see growing right next to you on the trail! Quickly find, identify, and learn about the amazing range of plants growing along the S

Field Guide to the Lichens of White Rocks is a careful examination of the lichens that occur at the ecologically important and lichenologically rich urban outcr