descurainia sophia, capsella bursa-pastoris, sisymbrium loeselii, amaranthus retroflexus, artemisia annua, bromus sterilis, bromus tectorum, convolvulus arvensis, erodium cicutarium, euphorbia cyparissias, hibiscus trionum, hordeum murinum, lamium amplexicaule, lepidium draba, lolium perenne, matricaria chamomilla, poa annua, setaria pumila, sisymbrium officinale, urtica urens, verbena officinalis, veronica polita, xanthium spinosum