leersia oryzoides, agrostis stolonifera, bidens cernuus, juncus bufonius, persicaria lapathifolia, phalaris arundinacea, alisma plantago-aquatica, bidens tripartita, glyceria fluitans, lemna minor, mentha aquatica, nasturtium officinale, persicaria hydropiper, ranunculus repens, rorippa palustris, sium latifolium