| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Waterfalls and Wildflowers in the Southern Appalachians: Thirty Great Hikes | Paperback | 978-1-4696-2264-4 (1-4696-2264-5) | 2015 |
| Wildflowers and Plant Communities of the Southern Appalachian Mountains and Piedmont: A Naturalist's Guide to the Carolinas, Virginia, Tennessee, and Georgia | Hardcover | 978-0-8078-3440-4 (0-8078-3440-8) | 2011 |
| Wildflowers and Plant Communities of the Southern Appalachian Mountains and Piedmont: A Naturalist's Guide to the Carolinas, Virginia, Tennessee, and Georgia | Paperback | 978-0-8078-7172-0 (0-8078-7172-9) | 2011 |
P S · T.P · T.S. · Timothy S. · Timothy Spira