| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Poaceae | Diplachne acuminata | Wet saline areas; eastwards along salted highways. | Native of c. and w. North America. Reported as adventive in PA and along highways in WV from halophytic habitats of w. United States (Cusick 1994) | ||
| Poaceae | Diplachne fascicularis | Bearded Sprangletop | Freshwater marshes (in s. FL), beds of artificial impoundments, brackish habitats, disturbed areas. | Widespread in e. North America, primarily west of the Appalachians (adventive farther east), and extending into South America. Reported (as L. fascicularis) for SC by Nelson & Kelly (1997). |  |
| Poaceae | Diplachne maritima | Salt-meadow Grass | Fresh to brackish marshes, overwash flats, other disturbed brackish habitats. | Along the coast from s. NH south to se. NC. | |
| Poaceae | Diplachne uninervia | Mexican Sprangletop | Wet, muddy areas, especially alkaline or saline; adventive eastwards and northwards. | Widespread in the Western Hemisphere. Reported for SC by Nelson & Kelly (1997). Reported for s. IN by Bill Thomas (pers.comm., 2022). |  |
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