lolium perenne, holcus lanatus, agrostis capillaris, agrostis stolonifera, hordeum secalinum, poa trivialis, trifolium repens, alopecurus geniculatus, cerastium holosteoides, phleum pratense, polygonum aviculare, ranunculus repens, rumex acetosa, stellaria media, capsella bursa-pastoris, ranunculus acris