glyceria fluitans, poa trivialis, agrostis stolonifera, helosciadium nodiflorum, oenanthe fistulosa, myosotis scorpioides, alopecurus geniculatus, ranunculus repens, rorippa amphibia, argentina anserina, glyceria maxima, lolium perenne, persicaria hydropiper, phalaris arundinacea, stellaria media, trifolium repens, bidens tripartita, mentha aquatica, rumex conglomeratus, veronica beccabunga