Carex norvegica
Carex norvegica Retzius is an accepted species name sensu FNA Ed. Comm., 2002a.
Carex norvegica Willdenow ex Schkuhr nom. illeg. is a synonym (FNA Ed. Comm., 2002a) of:
Carex mackenziei V.I. Kreczetowicz, an accepted species name sensu FNA Ed. Comm., 2002a.