agrostis stolonifera, poa trivialis, ranunculus repens, alopecurus geniculatus, glyceria fluitans, phalaris arundinacea, phragmites australis, glyceria maxima, holcus lanatus, lolium pratense, stellaria alsine, veronica beccabunga, cerastium holosteoides, equisetum fluviatile, persicaria hydropiper, ranunculus sceleratus, stellaria media, trifolium repens, urtica dioica