Scirpus lacustris subsp. validus (Vahl) T. Koyama nom. inval.

Scirpus lacustris subsp. validus (Vahl) T. Koyama nom. inval. is a synonym sensu FNA Ed. Comm., 2002a of:

Schoenoplectus tabernaemontani (C.C. Gmelin) Palla, an accepted species name sensu FNA Ed. Comm., 2002a.