| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Pteridaceae | Argyrochosma dealbata | Powdery Cloak Fern | Limestone cliffs, rich slopes of ravines, crevices of calcareous rocks. | IL, MO, and KS south to AR and c. and ec. TX; disjunct in sc. KY. |  |
| Pteridaceae | Argyrochosma microphylla | Small-leaf Cloak Fern | On calcareous outcrops. | C. TX west to NM, south to Mexico; disjunct in e. TX (Brazos County). |