agrostis stolonifera, glyceria fluitans, poa trivialis, lolium perenne, ranunculus repens, stellaria media, veronica beccabunga, alopecurus geniculatus, argentina anserina, catabrosa aquatica, cirsium arvense, glyceria maxima, lepidium coronopus, persicaria hydropiper, plantago major, poa annua, polygonum aviculare, ranunculus sceleratus, trifolium repens, cirsium vulgare