melilotus albus, crepis biennis, setaria viridis, medicago sativa, artemisia vulgaris, daucus carota, lactuca serriola, centaurea solstitialis, cirsium vulgare, cichorium intybus, dactylis glomerata, erigeron annuus, erigeron canadensis, geranium pusillum, linaria vulgaris, lotus corniculatus, matricaria chamomilla, polygonum aviculare, bromus sterilis, cirsium arvense, digitaria sanguinalis, xanthium strumarium