Carex nigra All., Fl. Pedem. 2: 267. 1785 Carex nigra All., Fl. Pedem. 2: 267. 1785is replaced synonym for Carex atrata var. nigra Gaudin, Fl. Helv. 6: 66. 1830non Carex nigra (L.) Reichard, Fl. Moeno-francof. 2: 96. 1778Taxon for this nameCarex nigra All., Fl. Pedem. 2: 267. 1785