atriplex patula, artemisia vulgaris, avena fatua, chenopodium album, lolium perenne, tripleurospermum inodorum, aethusa cynapium, amaranthus retroflexus, atriplex sagittata, capsella bursa-pastoris, carduus acanthoides, erigeron canadensis, fallopia convolvulus, lactuca serriola, lepidium ruderale, mercurialis annua, poa annua, setaria verticillata, setaria viridis, thlaspi arvense, tussilago farfara