| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Poaceae | Dichanthelium commutatum ssp. ashei | Ashe's Witchgrass | Dry rocky or sandy woods and openings. | MA south to Panhandle FL and MS, west to MI, MO, and OK. |  |
| Poaceae | Dichanthelium commutatum ssp. commutatum | Variable Witchgrass | Low, shaded, moist woodlands and woodland edges, and dry, thin, often rocky woods and thickets. | ME south to FL, west to MI, MO, OK, and TX; Mexico. |  |
| Poaceae | Dichanthelium commutatum ssp. equilaterale | Linear-leaved Witchgrass | Coastal Plain sandy pine and oak woodlands, dunes, hammocks. | NC to s. FL; Mexico; South America. |  |
| Poaceae | Dichanthelium commutatum ssp. joorii | Sprawling Witchgrass | Wet to swampy woodlands, sandy riparian areas. | VA south to FL, west to TX; Mexico. |  |
Cite as...