Trees and Shrubs of Nevada and Placer Counties, California
Marin Flora - An Illustrated Manual of the Flowering Plants, Ferns, and Conifers of Marin
Wildflowers of Nevada and Placer Counties, California (second edition)
Rock Creek Wildflowers
A Flora of Napa County
The Vascular Plants of Northwestern California
Flowering Plants and Ferns of Mount Diablo, California
Plants of the Tahoe Basin: Flowering Plants, Trees, and Ferns
Ecology and Restoration of Northern California Coastal Dunes
Conifer Country
The Ecology and Management of Rare Plants of Northwestern California
San Bruno Mountain: A Guide to the Flora and Fauna
Plants of Mount Tamalpais