capsella bursa-pastoris, buglossoides arvensis, centaurea cyanus, elymus repens, matricaria chamomilla, matricaria discoidea, tripleurospermum inodorum, aphanes arvensis, arabidopsis thaliana, chenopodium album, geranium pusillum, lamium amplexicaule, lamium purpureum, papaver rhoeas, raphanus raphanistrum, thlaspi arvense, veronica arvensis, veronica polita, vicia cracca, viola arvensis, artemisia vulgaris, rumex obtusifolius