| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1992 | 978-0-9628505-0-9 | Sue Irwin | California's Eastern Sierra: A Visitor's Guide |
| 1993 | 978-0-9628505-1-6 | Bruce M. Pavlik · Pamela Muick · Sharon Johnson | Oaks of California |
| 1999 | 978-0-9628505-3-0 | Ronald M. Lanner | Conifers of California |
| 2001 | 978-0-9628505-5-4 | Michael G. Barbour · Sandy Lydon · Mark Borchert · Marjorie Popper · Valerie Whitworth · John Evarts | Coast Redwood: A Natural and Cultural History |
| 2003 | 978-0-9628505-7-8 | William C. Tweed · Lauren Davis | Death Valley and the Northern Mojave: A Visitor's Guide |
| 2005 | 978-0-9628505-8-5 | Carol Bornstein · David Fross · Bart O'Brien | California Native Plants for the Garden |
| '' | 978-0-9628505-9-2 | Carol Bornstein · David Fross · Bart O'Brien | California Native Plants for the Garden |