glyceria fluitans, persicaria hydropiper, alopecurus geniculatus, helosciadium nodiflorum, agrostis stolonifera, bolboschoenus maritimus, poa trivialis, argentina anserina, bidens cernuus, bidens tripartita, elymus repens, holcus lanatus, lolium perenne, persicaria lapathifolia, plantago major, ranunculus repens, ranunculus sceleratus, juncus bufonius, rorippa palustris, rumex conglomeratus