poa trivialis, agrostis stolonifera, glyceria fluitans, ranunculus repens, alopecurus geniculatus, alopecurus pratensis, lolium perenne, phleum pratense, cerastium holosteoides, glyceria maxima, holcus lanatus, myosotis scorpioides, persicaria hydropiper, phalaris arundinacea, polygonum aviculare, rorippa amphibia, trifolium repens, persicaria mitis, stellaria media