lolium perenne, poa trivialis, agrostis stolonifera, alopecurus geniculatus, phleum pratense, poa annua, deschampsia cespitosa, glyceria fluitans, matricaria discoidea, persicaria hydropiper, polygonum aviculare, ranunculus repens, stellaria media, trifolium repens, ranunculus acris, rumex obtusifolius