agrostis stolonifera, glyceria fluitans, persicaria hydropiper, alopecurus geniculatus, poa trivialis, elymus repens, glyceria maxima, poa annua, bidens cernuus, bidens tripartita, catabrosa aquatica, eleocharis palustris, holcus lanatus, lolium perenne, matricaria discoidea, phalaris arundinacea, ranunculus repens, ranunculus sceleratus, rorippa palustris, trifolium repens, capsella bursa-pastoris, plantago major