A Guide to the Flora of the Sierra de San Pedro Mártir
Bringing Nature Home
Bristlecone Forest Wildflowers
A Flora of Lava Beds National Monument California
California Desert Plants
Trees and Shrubs of Nevada and Placer Counties, California
Wildflowers of Nevada and Placer Counties, California (second edition)
A Flora of Napa County
Rare Lilies of California
California Mosses
The Best Spring Ever: Why El Niño Makes the Desert Bloom
The Vascular Plants of Northwestern California
California Plants: A Guide to Our Iconic Flora
Living Wild
Field Guide To Manzanitas
Plants of Mount Tamalpais
Monterey County Wildflowers, a Field Guide
Annotated Checklist of the Vascular Plants of San Francisco
Rock Creek Wildflowers
A Field Guide to the Plants of the San Emigdio Mountains Region of California