bolboschoenus maritimus, glyceria maxima, lemna minuta, phalaris arundinacea, agrostis stolonifera, bidens tripartita, cardamine pratensis, epilobium hirsutum, equisetum fluviatile, poa trivialis, ranunculus sceleratus, rorippa amphibia, spirodela polyrhiza, typha latifolia, urtica dioica, persicaria hydropiper, persicaria lapathifolia, rumex conglomeratus