galinsoga quadriradiata, geranium pusillum, malva neglecta, artemisia vulgaris, capsella bursa-pastoris, convolvulus arvensis, lactuca serriola, matricaria discoidea, poa annua, rumex obtusifolius, senecio vulgaris, sisymbrium officinale, sonchus asper, stellaria media, trifolium pratense, tripleurospermum inodorum, veronica persica, vicia cracca, viola arvensis, euphorbia helioscopia, rorippa sylvestris