raphanus raphanistrum, anthemis arvensis, rumex acetosella, spergula arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, crepis tectorum, equisetum arvense, fallopia convolvulus, poa annua, scleranthus annuus, veronica hederifolia, viola arvensis, papaver dubium, roemeria argemone, veronica triphyllos