| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Trees and Shrubs of Virginia | Paperback | 978-0-8139-2114-3 | 2002 | Oscar Wand Gupton |
| Trees and Shrubs of Virginia | Hardcover | 978-0-8139-0886-1 | 1981 | Oscar W. Gupton |
| Wildflowers of the Shenandoah Valley and Blue Ridge Mountains | Paperback | 978-0-8139-2113-6 | 2002 | Oscar Wand Gupton |
| Wildflowers of the Shenandoah Valley and Blue Ridge Mountains | Hardcover | 978-0-8139-0814-4 | 1979 | Oscar W. Gupton |
| Wildflowers of Tidewater Virginia | " | 978-0-8139-0922-6 | 1982 | " |