| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Cyperaceae | Carex pedunculata | Longstalk Sedge | Nutrient-rich dry to mesic forests, usually over calcareous or mafic rocks. | NL (Newfoundland), SK, and ND, south to NJ, w. VA, sw. NC (Gaddy et al. 1984), nw. SC (Gaddy et al. 1984), nw. GA (Dade County) (Jones & Coile 1988), n. AL, c. IN, c. IL, and n. IA. |  |
| Cyperaceae | Carex richardsonii | Richardson’s Sedge | Open meadows over serpentine; westwards in moist prairies, hill prairies, sand dunes | VT west to AB, south to DC, MD, OH, IN, IA, and SD. |  |