malva neglecta, amaranthus blitoides, polygonum aviculare, urtica urens, amaranthus deflexus, bromus sterilis, chenopodium vulvaria, convolvulus arvensis, datura stramonium, eragrostis minor, lamium amplexicaule, lepidium campestre, lepidium draba, lolium perenne, matricaria chamomilla, poa annua, setaria pumila, xanthium spinosum