plantago major, persicaria hydropiper, bidens tripartita, persicaria lapathifolia, juncus bufonius, agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, phalaris arundinacea, alopecurus aequalis, argentina anserina, atriplex patula, capsella bursa-pastoris, eleocharis palustris, gnaphalium uliginosum, matricaria discoidea, rorippa sylvestris, rumex crispus, veronica catenata