Carex aequivoca V.I.Krecz., 1935 | Carex aterrima Hoppe, 1815 | Carex atrata proles aterrima (Hoppe) Rouy, 1912 | Carex atrata subsp. aterrima (Hoppe) Čelak., 1867 | Carex atrata L., 1753 subsp. atrata | Carex atrata subsp. bicolor Čelak., 1867 | Carex atrata subsp. perfusca (V.I.Krecz.) T.Koyama | Carex atrata var. aterrima (Hoppe) Winckler, 1861 | Carex atrata L., 1753 var. atrata | Carex atrofusca Steven, 1813 | Carex castanea Miel., 1849 | Carex medwedewii Leskov, 1932 | Carex nigra sensu Trévis. non (L.) Reichard, 1778 | Carex perfusca V.I.Krecz., 1935 | Loxanisa atrata (L.) Raf., 1840 | Trasus atratus (L.) Gray, 1821