ambrosia artemisiifolia, artemisia vulgaris, melilotus albus, daucus carota, echinochloa crus-galli, erigeron annuus, picris hieracioides, setaria pumila, atriplex patula, bidens tripartita, carex hirta, centaurea nigrescens, cichorium intybus, cynodon dactylon, dipsacus laciniatus, erigeron canadensis, galium mollugo, lactuca serriola, lysimachia arvensis, mentha arvensis, oxalis stricta, panicum capillare, pastinaca sativa, plantago major, potentilla reptans, setaria viridis, stachys palustris, trifolium pratense, veronica arvensis, vicia cracca