hordeum vulgare, cirsium arvense, raphanus raphanistrum, rumex acetosella, scleranthus annuus, setaria pumila, spergula arvensis, vicia hirsuta, vicia sativa, achillea millefolium, agrostis stolonifera, anthemis arvensis, arnoseris minima, avena sativa, centaurea cyanus, convolvulus arvensis, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, secale cereale, viola arvensis