glyceria fluitans, agrostis stolonifera, bidens cernuus, poa trivialis, lolium perenne, phalaris arundinacea, elymus repens, glyceria maxima, holcus lanatus, glechoma hederacea, myosotis scorpioides, oenanthe aquatica, oenanthe fistulosa, persicaria hydropiper, ranunculus repens, trifolium repens, butomus umbellatus, ranunculus sceleratus, rorippa amphibia, rorippa sylvestris, sagittaria sagittifolia