glyceria fluitans, agrostis stolonifera, poa trivialis, glyceria maxima, ranunculus repens, stellaria alsine, trifolium repens, alopecurus geniculatus, holcus lanatus, alisma plantago-aquatica, oenanthe fistulosa, persicaria hydropiper, cerastium holosteoides, oenanthe aquatica, ranunculus flammula, ranunculus sceleratus, rumex conglomeratus, rumex crispus, sagina procumbens