eleocharis acicularis, agrostis stolonifera, leersia oryzoides, bidens cernuus, mentha aquatica, persicaria lapathifolia, eleocharis palustris, galium palustre, glyceria fluitans, glyceria maxima, lysimachia nummularia, myosotis scorpioides, nasturtium officinale, persicaria hydropiper, sium latifolium