poa trivialis, ranunculus repens, alopecurus geniculatus, agrostis stolonifera, glyceria maxima, phalaris arundinacea, holcus lanatus, lolium perenne, glyceria fluitans, stellaria alsine, juncus effusus, oenanthe fistulosa, persicaria hydropiper, phleum pratense, poa annua, ranunculus sceleratus, rorippa amphibia, stellaria media, rumex obtusifolius