poa trivialis, agrostis stolonifera, alopecurus geniculatus, trifolium repens, eleocharis palustris, atriplex prostrata, bidens cernuus, bolboschoenus maritimus, catabrosa aquatica, equisetum fluviatile, glyceria fluitans, glyceria maxima, helosciadium nodiflorum, myosotis scorpioides, persicaria hydropiper, phalaris arundinacea, plantago major, ranunculus repens, ranunculus sceleratus, sparganium erectum, stellaria media, bidens tripartita, epilobium parviflorum