glyceria fluitans, agrostis stolonifera, glyceria maxima, alopecurus geniculatus, phalaris arundinacea, poa trivialis, cardamine hirsuta, epilobium parviflorum, holcus lanatus, juncus effusus, ranunculus repens, ranunculus sceleratus, stellaria alsine, myosotis scorpioides, persicaria amphibia, veronica scutellata