nasturtium microphyllum, callitriche stagnalis, callitriche platycarpa, lemna minor, myosotis scorpioides, phalaris arundinacea, agrostis stolonifera, epilobium ciliatum, glyceria fluitans, glyceria maxima, lycopus europaeus, persicaria hydropiper, persicaria maculosa, persicaria mitis, ranunculus repens, stellaria alsine