lolium perenne, alopecurus geniculatus, poa trivialis, agrostis stolonifera, elymus repens, holcus lanatus, poa annua, bromus hordeaceus, phleum pratense, polygonum aviculare, ranunculus acris, ranunculus repens, stellaria media, trifolium repens, gnaphalium uliginosum, persicaria hydropiper