A Flora of Napa County
Conifer Country
Rock Creek Wildflowers
Tahoe's Spectacular Wildflower Trails
Ecology and Restoration of Northern California Coastal Dunes
Flowering Plants and Ferns of Mount Diablo, California
Jepson Prairie Preserve Handbook, 3rd Ed.
Marin Flora - An Illustrated Manual of the Flowering Plants, Ferns, and Conifers of Marin
Plants of the Tahoe Basin: Flowering Plants, Trees, and Ferns
The Ecology and Management of Rare Plants of Northwestern California
The Vascular Plants of Northwestern California
Trees and Shrubs of Nevada and Placer Counties, California
Wildflowers of Nevada and Placer Counties, California (second edition)