poa trivialis, glyceria fluitans, agrostis stolonifera, ranunculus repens, alopecurus geniculatus, glyceria maxima, myosotis scorpioides, trifolium repens, catabrosa aquatica, cerastium holosteoides, eleocharis palustris, elymus repens, equisetum fluviatile, equisetum palustre, lolium perenne, persicaria hydropiper, phalaris arundinacea, phleum pratense, poa annua, stellaria media, trifolium pratense, sagittaria sagittifolia, veronica catenata