lolium perenne, poa trivialis, poa annua, agrostis stolonifera, bromus hordeaceus, phalaris arundinacea, alopecurus geniculatus, alopecurus pratensis, dactylis glomerata, hordeum secalinum, stellaria media, bellis perennis, cerastium holosteoides, poa pratensis, capsella bursa-pastoris