bromus arvensis, bromus tectorum, lolium perenne, amaranthus retroflexus, aristolochia clematitis, bromus hordeaceus, chenopodium album, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, erigeron canadensis, lepidium draba, medicago lupulina, rorippa austriaca, salvia nemorosa, senecio vulgaris, setaria pumila, sonchus arvensis, thlaspi arvense, trifolium repens, tripleurospermum inodorum, veronica polita, vicia cracca, viola arvensis