Dichanthelium scabriusculum, commonly called tall swamp rosette-panicgrass, tall swamp panicgrass, rough panic-grass or panic grass, is a species of plant found in North America. It is listed as endangered in Connecticut,"Connecticut's Endangered, Threatened and Special Concern Species 2015". State of Connecticut Department of Energy and Environmental Protection Bureau of Natural Resources. Retrieved 17 January 2018. (Note: This list is newer than the one used by plants.usda.gov and is more up-to-date.) Maryland, and New York. It is listed as threatened in Massachusetts.
D. scabriusculum has been observed growing in wet, lowland environments. This includes habitats such as streams, bogs, marshes, and swamps.Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: May 2023. Collectors: Loran C. Anderson, C. R. Bell, H. L. Blomquist, W. V. Brown, D. S. Correll, Robert K. Godfrey, Frank W. Gould, Randy Haynes, R. Kral, H. Kurz, S. W. Leonard, William Lindsey, Sidney McDaniel, A. E. Radford, P. L. Redfearn, and Swallen. States and counties: Alabama: Mobile. Florida: Calhoun, Holmes, Escambia, Franklin, Leon, Liberty, Madison, Nassau, Santa Rosa, St Johns, Taylor, Union, Volusia, Walton, and Wakulla. Mississippi: Hancock and Pearl River. North Carolina: Carteret, Columbus, Moore, and Robeson. South Carolina: Clarendon and Georgetown.
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