Conifers of the Pacific Slope (2nd Edition)
California Trees: A Field Guide to the Native Species
California Native Plants Coloring Book
Nature's Best Hope (Young Reader's Edition): How You Can Save the World in Your Own Yard
Nature's Best Hope: A New Approach to Conservation That Starts in Your Yard
Wildflowers of California
Conifer Country (Second Edition)
Wildflowers of California’s Klamath Mountains
Plants of Mount Tamalpais
Field Guide To Manzanitas
California Desert Plants
San Bruno Mountain: A Guide to the Flora and Fauna
Bristlecone Forest Wildflowers
Wildflowers of the Point Reyes Seashore
A Guide to the Flora of the Sierra de San Pedro Mártir
The Drought-Defying California Garden
A Flora of Napa County
Beauty and the Beast: California Wildflowers and Climate Change
The Vascular Plants of Northwestern California
Wildflowers of San Luis Obispo, California 2nd Edition