| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Northwest Coastal Wildflowers | 978-0-88839-518-4 (0-88839-518-3) | 2005 | Dana Visalli ยท Walt Lockwood |
| Northwest Dryland Wildflowers | 978-0-88839-517-7 (0-88839-517-5) | 2005 | |
| Northwest Mountain Wildflowers | 978-0-88839-516-0 (0-88839-516-7) | 2005 | Dana Visalli |