| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| California's Wild Gardens: A Guide to Favorite Botanical Sites | Paperback | 978-0-520-24031-5 (0-520-24031-6) | 2005 | |
| Introduction to California Plant Life, Revised Edition | Hardcover | 978-0-520-23702-5 (0-520-23702-1) | 2003 | Robert Ornduff · Todd Keeler Wolf |
| Introduction to California Plant Life, Revised Edition | Paperback | 978-0-520-23704-9 (0-520-23704-8) | 2003 | Robert Ornduff · Todd Keeler Wolf |