| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
| Poaceae | Danthonia compressa | Mountain Oat-grass, Allegheny Flyback | Grassy balds, thin soils around rock outcrops, woodlands. | NS, QC and ON south to SC, GA, and AL. | 
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| Poaceae | Danthonia epilis | Bog Oat-grass | Peaty bogs in the Coastal Plain and Mountains, seeps around rock outcrops in the Piedmont and Mountains, granitic domes. | The range is apparently bogs in pinelands from NJ to SC, in mountain bogs and on granitic domes in NC, SC, and GA, in seepage in the Cumberland Plateau and Blue Ridge of TN and AL. | 
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| Poaceae | Danthonia sericea | Silky Oat-grass, Downy Danthonia | Dry woodlands, especially common in sandy soils in the Coastal Plain, dry oak, oak-pine, and pine forests in the Piedmont and low Mountains, and on dry acidic cliffs and rock outcrops, roadsides and woodland margins. | Primarily a Coastal Plain species northward, ranging from e. MA south to FL and west to LA. Reported for WV by Vanderhorst et al. (2013). | 
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| Poaceae | Danthonia spicata | Poverty Oat-grass, Moonshine Grass, 'Curly Dan' | Dry woodlands, rock outcrops, shale barrens. | NL (Newfoundland) and BC south to FL and NM. | 
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