| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Poaceae | Dichanthelium dichotomum var. dichotomum | Forked Witchgrass | Wet-mesic to dry woods, thickets, and woodland openings. | S. Canada and MI south to FL and TX. |  |
| Poaceae | Dichanthelium dichotomum var. nitidum | Shining Witchgrass | Moist sandy or peaty soil of wet pine savannas and pocosin ecotones, wet meadows near the coast, swamps, and marshes. | PA and NJ south to FL, west to MO and TX; Bahamas (Sorrie & LeBlond 1997) and West Indies; Mexico to Venezuela. |  |