persicaria minor, achillea salicifolia, agrostis stolonifera, alisma plantago-aquatica, bolboschoenus maritimus, echinochloa crus-galli, glyceria arundinacea, gratiola officinalis, lythrum virgatum, phalaris arundinacea, schoenoplectus lacustris, stachys palustris, sagittaria sagittifolia