bromus sterilis, polygonum aviculare, bromus tectorum, convolvulus arvensis, erodium cicutarium, lactuca serriola, lepidium campestre, lepidium draba, lotus herbaceus, plantago lanceolata, rumex crispus, centaurea diffusa, daucus carota, descurainia sophia, lepidium perfoliatum, melilotus officinalis, senecio vulgaris, vicia villosa, xanthium orientale