| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Asteraceae | Amphiachyris amoena | Annual Broomweed | Calcareous soils and gravels over limestone. | Nc. TX south to sc. TX. |  |
| Asteraceae | Amphiachyris dracunculoides | Prairie Broomweed, Broom Snakeroot | Limestone glades, disturbed areas over calcareous rocks; also rarely eastwards as a wool-combing mill waif (Nesom 2004d). | This species is relatively common and weedy in cedar glade habitats in the Nashville Basin of c. TN, where apparently native (Chester, Wofford, & Kral 1997). |  |