hordeum murinum, artemisia vulgaris, bromus sterilis, capsella bursa-pastoris, elymus repens, lactuca serriola, achillea millefolium, atriplex sagittata, bromus hordeaceus, chenopodium album, convolvulus arvensis, digitaria sanguinalis, erigeron annuus, erigeron canadensis, lepidium draba, lepidium ruderale, lolium perenne, malva neglecta, pastinaca sativa, silene latifolia, sonchus arvensis, tripleurospermum inodorum