A Flora of Lava Beds National Monument California
Rock Creek Wildflowers
The Vascular Plants of Northwestern California
Marin Flora - An Illustrated Manual of the Flowering Plants, Ferns, and Conifers of Marin
An Illustrated Flora of Sequoia and Kings Canyon National Parks
The Ecology and Management of Rare Plants of Northwestern California
A Guide to the Flora of the Sierra de San Pedro Mártir
California Mosses
A Flora of Napa County