agrostis stolonifera, poa trivialis, alopecurus geniculatus, acorus calamus, glyceria maxima, persicaria hydropiper, glyceria fluitans, phalaris arundinacea, poa annua, ranunculus sceleratus, stellaria alsine, stellaria media, bidens tripartita, carex riparia, rorippa amphibia, cardamine pratensis, galium palustre, ranunculus repens, rumex conglomeratus