lolium perenne, alopecurus geniculatus, poa annua, poa trivialis, agrostis stolonifera, trifolium repens, capsella bursa-pastoris, cerastium holosteoides, persicaria amphibia, persicaria hydropiper, polygonum aviculare, ranunculus repens, stellaria media, rumex obtusifolius, senecio vulgaris, sonchus oleraceus