fumaria officinalis, echinochloa crus-galli, euphorbia helioscopia, persicaria lapathifolia, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, lolium perenne, tripleurospermum inodorum, veronica persica, artemisia vulgaris, galinsoga parviflora, galium aparine, matricaria discoidea, papaver rhoeas, solanum nigrum, viola arvensis