chenopodium album, chenopodium suecicum, lolium perenne, persicaria lapathifolia, galinsoga parviflora, artemisia vulgaris, brassica nigra, cirsium arvense, lipandra polysperma, matricaria discoidea, plantago major, sonchus oleraceus, argentina anserina, atriplex sagittata, chenopodiastrum hybridum, daucus carota, euphorbia peplus, poa annua