setaria pumila, xanthium spinosum, cynodon dactylon, capsella bursa-pastoris, echinochloa crus-galli, erigeron canadensis, lolium perenne, solanum nigrum, verbena officinalis, achillea millefolium, amaranthus retroflexus, cichorium intybus, convolvulus arvensis, datura stramonium, plantago lanceolata, plantago major, ranunculus sardous, sisymbrium officinale, trifolium pratense, trifolium repens