holcus lanatus, agrostis stolonifera, juncus effusus, phalaris arundinacea, alopecurus geniculatus, glyceria maxima, poa trivialis, rorippa amphibia, alisma plantago-aquatica, glyceria fluitans, juncus articulatus, myosotis laxa, myosotis scorpioides, oenanthe aquatica, ranunculus flammula, ranunculus repens, ranunculus sceleratus, butomus umbellatus, persicaria hydropiper