poa trivialis, agrostis stolonifera, glyceria fluitans, alopecurus geniculatus, glyceria maxima, persicaria hydropiper, stellaria alsine, cardamine pratensis, ranunculus repens, bidens cernuus, equisetum litorale, juncus effusus, lolium perenne, oenanthe fistulosa, stellaria media, trifolium repens, rumex obtusifolius