Synonyma: Schoenoplectus lacustris subsp. creber, Schoenoplectus lacustris subsp. glaucus, Schoenoplectus lacustris subsp. tabernaemontani, Schoenoplectus lacustris subsp. validus, Schoenoplectus validus, Schoenoplectus validus subsp. creber, Schoenoplectus validus subsp. luxurians, Scirpus lacustris subsp. creber, Scirpus lacustris subsp. glaucus,…