Carex scabrata Schwein.

Carex scabrata Schwein.. Carex scabrata, the eastern rough sedge, is a species of flowering plant in the family Cyperaceae. It is native to eastern Canada and the eastern United States, with one collection each in the Ozark and Ouachita Mountains. A perennial reaching 90 cm (3 ft), it is found it wet areas with rich soils, particularly on seepage slopes.