| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Cyperaceae | Carex crawei | Crawe's Sedge | Calcareous barrens and prairies, usually in gravelly areas with ephemeral or periodic seepage. | Québec west to British Columbia, south to New Jersey, w. Virginia, c. Tennessee, Alabama, Arkansas, Oklahoma, Colorado, and Arizona. First reported for Virginia by Ludwig (1999). |  (c) Fleming, Gary P. |
| Cyperaceae | Carex gholsonii | Gholson's Sedge | Moist calcareous forests, especially marl flats and bottomlands over coquina. | E. North Carolina south to c. peninsular Florida, west to s. Alabama. |  (c) Ward, Scott G |
| Cyperaceae | Carex granularis | Limestone Meadow Sedge, Corncob Sedge | Moist, nutrient-rich forests, especially bottomlands, mostly over calcareous rocks (limestone, dolostone, coquina limestone) or mafic rocks (diabase). | Maine and Québec west to Saskatchewan, south to Georgia, Florida (Ward 2021), Oklahoma, and ne. Texas. |  (c) Ward, Scott G |
| Cyperaceae | Carex microdonta | Little-tooth Sedge | Limestone glades, calcareous prairies, Jackson prairies (MS), limestone barrens, and dry Black Belt chalk prairies, including disturbed sites, where often locally dominant. | Alabama and Panhandle Florida west to Missouri, Kansas, Oklahoma, Texas, New Mexico, and Arizona. |  (c) Ward, Scott G |