Rocks and Minerals of the San Francisco Bay Region
Introduction to the Natural History of the San Francisco Bay Region
Native Trees of the San Francisco Bay Region
Spring Wildflowers of the San Francisco Bay Region
Reptiles and Amphibians of the San Francisco Bay Region
Seashore Plants of Northern California
Evolution of the Landscape of the San Francisco Bay Region
Seashore Plants of Southern California
Seashore Plants of California
Native Shrubs of Southern California
Introduction to the Natural History of Southern California
Shore Wildflowers of California, Oregon, and Washington
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