lolium perenne, agrostis stolonifera, poa trivialis, bromus hordeaceus, holcus lanatus, trifolium repens, alopecurus geniculatus, cerastium holosteoides, cirsium arvense, persicaria amphibia, phleum pratense, poa annua, ranunculus acris, ranunculus repens, rumex obtusifolius, polygonum aviculare