matricaria chamomilla, matricaria discoidea, chenopodium album, poa annua, capsella bursa-pastoris, elymus repens, tripleurospermum inodorum, centaurea cyanus, geranium pusillum, lamium amplexicaule, papaver rhoeas, raphanus raphanistrum, rumex obtusifolius, thlaspi arvense, veronica polita