beta vulgaris, galinsoga parviflora, chenopodium album, elymus repens, galinsoga quadriradiata, anthemis arvensis, argentina anserina, artemisia vulgaris, atriplex patula, brassica napus, cichorium intybus, convolvulus arvensis, echinochloa crus-galli, lolium perenne, persicaria maculosa, plantago major, polygonum aviculare, setaria pumila, sisymbrium officinale, sonchus oleraceus