agrostis stolonifera, alopecurus geniculatus, alopecurus pratensis, bellis perennis, cardamine pratensis, cerastium holosteoides, cirsium arvense, holcus lanatus, lolium perenne, lolium pratense, persicaria amphibia, phalaris arundinacea, phleum pratense, poa trivialis, polygonum aviculare, ranunculus acris, trifolium pratense, trifolium repens