glyceria notata, poa trivialis, agrostis stolonifera, elymus repens, eleocharis palustris, lolium perenne, phalaris arundinacea, ranunculus repens, alopecurus geniculatus, argentina anserina, bolboschoenus maritimus, cirsium arvense, equisetum fluviatile, equisetum palustre, glyceria fluitans, myosotis scorpioides, persicaria amphibia, persicaria hydropiper, stellaria media, ranunculus sceleratus