| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Cyperaceae | Cyperus strigosus var. stenolepis | Marshes, ditches, wet flatwoods, wet disturbed areas. | NC south to FL, west to TX. Distribution map is quite speculative. | ||
| Cyperaceae | Cyperus strigosus var. strigosus | Straw Flatsedge, False Nutsedge | Marshes, ditches, wet flatwoods, wet disturbed areas. | QC west to SD, south to FL and TX; also in w. North America. |  |