agrostis stolonifera, bolboschoenus maritimus, lemna trisulca, glyceria maxima, eleocharis palustris, elymus repens, glyceria fluitans, galium palustre, helosciadium nodiflorum, juncus articulatus, persicaria amphibia, persicaria hydropiper, rorippa amphibia, sparganium erectum, bidens cernuus, ranunculus repens