Carex nigromarginata Schweinitz. Section: [26bbb] Section 39 Acrocystis. Black-edged Sedge. Phen: Mar-May. Hab: Dry woodlands and forests. Dist: DE and NJ west to WI, south to SC, GA, and TX.
Origin/Endemic status: Native
Synonymy: Carex nigromarginata Schwein. – Pa; = FNA23, Il, K1, K3, K4, NE, NY, Tn, Va, W, Mackenzie (1931-1935); = Carex nigro-marginata Schwein. – S; = Carex nigromarginata Schwein. var. nigromarginata – Ar, ETx1, F, Mo1; = Carex nigro-marginata Schwein. var. nigro-marginata – G; < Carex nigromarginata Schwein. – C; < Carex nigromarginata Schwein. var. nigromarginata – RAB
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