Annotated Checklist of the Vascular Plants of San Francisco
Bristlecone Forest Wildflowers
Jepson Prairie Preserve Handbook, 3rd Ed.
Wildflowers of San Luis Obispo, California 2nd Edition
Flowering Plants and Ferns of Mount Diablo, California
Plants of the Tahoe Basin: Flowering Plants, Trees, and Ferns
A Field Guide to the Plants of the San Emigdio Mountains Region of California