| title | ISBN-13 | year of publication |
|---|---|---|
| Alpine Wildflowers | 978-1-56044-011-6 | 1990 |
| Forest Wildflowers | 978-1-931832-34-2 | 2003 |
| Forest Wildflowers | 978-0-937959-36-7 | 1988 |
| Northwest Penstemons: 80 Species of Penstemon Native to the Pacific Northwest | 978-1-56044-572-2 | 1997 |
| Prairie Wildflowers | 978-0-934318-99-0 | 1988 |
| Wayside Wildflowers of the Pacific Northwest | 978-1-931832-05-2 | 1993 |
D S · D. Sauders · D Starck · D Stark · D Sterchler · D. Stork · D. Strass · D. Strauch · D. Strauss · D. Strijker · D. Sturchler · D Swiderski · De Sydrac · Dee Dr Strickler · Die Stressexperten
Falcon · FalconGuides · Riverbend Publishing