glyceria fluitans, alopecurus geniculatus, agrostis stolonifera, poa trivialis, persicaria hydropiper, rorippa amphibia, alopecurus pratensis, bidens cernuus, eleocharis palustris, galium palustre, glyceria maxima, holcus lanatus, oenanthe aquatica, oenanthe fistulosa, persicaria amphibia, phalaris arundinacea, ranunculus repens, ranunculus sceleratus