atriplex sagittata, artemisia vulgaris, descurainia sophia, chenopodium album, lactuca serriola, lolium perenne, tripleurospermum inodorum, amaranthus hybridus, arctium minus, atriplex patula, atriplex tatarica, carduus crispus, convolvulus arvensis, elymus repens, erigeron canadensis, sonchus oleraceus