| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Asteraceae | Vernonia angustifolia var. angustifolia | Carolina Sandhill Ironweed, Carolina Slender Ironweed | Longleaf pine sandhills. | Se. and sc. NC south to GA. |  |
| Asteraceae | Vernonia angustifolia var. mohrii | Florida Sandhill Ironweed, Florida Slender Ironweed | Longleaf pine sandhills. | Sw. GA and Panhandle FL south to c. peninsular FL and west to s. AL and s. MS. |  |
| Asteraceae | Vernonia angustifolia var. scaberrima | Georgia Sandhill Ironweed, Georgia Slender Ironweed | Longleaf pine sandhills. | Se. SC south to se. GA. |