"Carex nigra var. nigra (L.) Reichard" . . . "26341" . "Carex nigra var. nigra" . . _:b76510106 . _:b76510106 "26341" . _:b76510106 . "(L.) Reichard" . "773423" . . . _:b76510106 "VASCAN id" . . "Carex nigra var. nigra" . . _:b76510106 .