setaria viridis, convolvulus arvensis, echinochloa crus-galli, bromus tectorum, amaranthus hybridus, bidens tripartita, artemisia vulgaris, verbena officinalis, achillea millefolium, capsella bursa-pastoris, chenopodium album, cichorium intybus, daucus carota, persicaria maculosa, plantago major, cirsium arvense, geranium columbinum