Carex trichocarpa Muhlenberg ex Willdenow. Section: [26pp] Section 29 Carex. Phen: May-Aug. Hab: Calcareous fens, wet meadows, marshes. Dist: QC west to MN, south to DE, w. NC, WV, IN, and MO.
Origin/Endemic status: Native
Synonymy: = C, F, FNA23, G, GrPl, Il, K1, K3, K4, Mi, Mo1, NE, NY, Pa, RAB, Tn, Va, W, Mackenzie (1931-1935)