datura stramonium, hibiscus trionum, malva neglecta, sinapis arvensis, sonchus oleraceus, amaranthus retroflexus, atriplex oblongifolia, capsella bursa-pastoris, carduus acanthoides, chenopodium album, cirsium arvense, cirsium vulgare, convolvulus arvensis, galinsoga parviflora, hyoscyamus niger, lamium amplexicaule, lepidium campestre, lepidium draba, lepidium ruderale, lolium perenne, matricaria chamomilla, poa annua, setaria pumila, urtica urens, xanthium spinosum