| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Asteraceae | Thymophylla pentachaeta var. pentachaeta | Plateau Thymeleaf | Woodlands and prairies, especially over limestone or other calcareous substrates, eastwards as a waif near will-combing mills. | C. and s. TX south into Mexico. |  |
| Asteraceae | Thymophylla tenuiloba var. tenuiloba | Dahlberg Daisy, Golden-fleece | {TX habitats}, eastwards as an introduction in dry, disturbed areas, waste areas near wool-combing mills. | C. TX and s. NM south into Mexico (COA, NLE, TAM). |  |
| Asteraceae | Thymophylla tenuiloba var. treculii | Sandy soils. | S. TX and ne. Mexico (COA, NLE, TAM). | ||
| Asteraceae | Thymophylla wrightii | Coastal grasslands. | Se. TX. |  |