agrostis stolonifera, poa trivialis, myosotis scorpioides, glyceria fluitans, leptobryum pyriforme, stellaria alsine, alopecurus geniculatus, cardamine pratensis, glyceria maxima, holcus mollis, oenanthe fistulosa, ranunculus repens, sparganium erectum, bidens cernuus, butomus umbellatus, cerastium holosteoides, hydrocotyle vulgaris, juncus articulatus, lolium perenne, oenanthe aquatica, persicaria hydropiper, poa annua, ranunculus flammula, ranunculus sceleratus, rorippa amphibia, trifolium repens, rumex hydrolapathum, sagittaria sagittifolia