| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Cyperaceae | Fuirena simplex var. aristulata | Western Umbrella-sedge | Moist open areas. | Missouri and Nebraska south to w. Kentucky, e. Louisiana, and c. Texas. |  (c) O'Kennon, Bob - CC-BY-NC |
| Cyperaceae | Fuirena simplex var. simplex | Creeping Western Umbrella-sedge | Calcareous seepage areas. | Missouri, Kansas, New Mexico, and Arizona south to Texas, s. Mexico, and Central America. |  (c) Aaron, Nathan |