Carex nigra (L.) Reichard, Fl. Moeno-francof. 2: 96. 1778
Carex nigra, Fl. Moeno-francof. 2: 96. 1778
is earlier homonym of Carex nigra, Fl. Pedem. 2: 267. 1785
is new combination for Carex acuta var. nigra, Sp. Pl.: 978. 1753
Carex nigra, Fl. Moeno-francof. 2: 96. 1778