lolium perenne, poa pratensis, holcus lanatus, phleum pratense, poa annua, ranunculus repens, trifolium repens, alopecurus geniculatus, capsella bursa-pastoris, bellis perennis, persicaria amphibia, persicaria hydropiper, ranunculus acris, stellaria media, cerastium holosteoides, polygonum aviculare