lolium perenne, phalaris arundinacea, agrostis capillaris, holcus lanatus, poa trivialis, agrostis stolonifera, poa annua, alopecurus geniculatus, elymus repens, persicaria amphibia, persicaria hydropiper, phleum pratense, polygonum aviculare, ranunculus repens, stellaria media, trifolium repens, capsella bursa-pastoris