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