brassica nigra, amaranthus retroflexus, arctium minus, artemisia vulgaris, bidens tripartita, chenopodium album, cichorium intybus, cirsium arvense, convolvulus arvensis, daucus carota, equisetum arvense, fallopia convolvulus, galinsoga parviflora, lipandra polysperma, persicaria lapathifolia, plantago major, setaria viridis, sinapis arvensis, sonchus arvensis, xanthium strumarium