| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Acanthaceae | Dyschoriste angusta | Pineland Twinflower | Pine rocklands, marl prairies. | N. FL south to s. peninsular FL; n. Bahamas. Reported for FL Panhandle (Wakulla County) by Kunzer et al. (2009). |  |
| Acanthaceae | Dyschoriste crenulata | Chaparral and brushlands. | S. TX and COA and TAM. | ||
| Acanthaceae | Dyschoriste humistrata | Swamp Twinflower, Swamp Dyschoriste | Bottomland forests, especially on soils over limestone. | E. SC to c. peninsular FL, west to e. Panhandle FL. |  |
| Acanthaceae | Dyschoriste linearis var. linearis | Sparsely vegetated prairie slopes. | S. OK south through e, c., and w. TX into Mexico. |  | |
| Acanthaceae | Dyschoriste linearis var. sanpatriciensis | ||||
| Acanthaceae | Dyschoriste oblongifolia | Blue Twinflower, Pineland Dyschoriste | Pine savannas, pine flatwoods, and longleaf pine sandhills. | SC to s. FL, west to se. AL and e. Panhandle FL. The basis of Small's (1933) attribution of this species to VA is unknown. |  |
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