California Mosses
Trees and Shrubs of Nevada and Placer Counties, California
An Illustrated Flora of Sequoia and Kings Canyon National Parks
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
Kern County Flora: A Key to Vascular Plant Species of Kern County, CA
A Flora of Napa County
The Plants of Monterey County, an Illustrated Field Key
Monterey County Wildflowers, a Field Guide
The Vascular Plants of Northwestern California
A Flora of Lava Beds National Monument California
Flowering Plants and Ferns of Mount Diablo, California
Origin and Relationships of the California Flora
A Guide to the Flora of the Sierra de San Pedro Mártir
Rare Lilies of California
Field Guide To Manzanitas
Bristlecone Forest Wildflowers
The Ecology and Management of Rare Plants of Northwestern California
San Bruno Mountain: A Guide to the Flora and Fauna