avena sativa, hordeum vulgare, apera spica-venti, chenopodium album, lupinus polyphyllus, achillea collina, anthemis cotula, arabidopsis arenosa, centaurea cyanus, cirsium arvense, delphinium consolida, papaver rhoeas, raphanus raphanistrum, rumex crispus, tripleurospermum inodorum, viola arvensis