Scirpus lacustris subsp. glaucus (Smith) Hartman nom. illeg.
Scirpus lacustris subsp. glaucus (Smith) Hartman nom. illeg. is a synonym sensu FNA Ed. Comm., 2002a of:
Schoenoplectus tabernaemontani (C.C. Gmelin) Palla, an accepted species name sensu FNA Ed. Comm., 2002a.