lolium perenne, poa trivialis, trifolium repens, poa annua, agrostis stolonifera, phalaris arundinacea, phleum pratense, stellaria media, alopecurus geniculatus, capsella bursa-pastoris, cirsium arvense, poa pratensis, ranunculus acris, ranunculus repens, rumex acetosa, rumex obtusifolius