cyclachaena xanthiifolia, artemisia annua, xanthium orientale, amaranthus retroflexus, arctium tomentosum, artemisia vulgaris, ballota nigra, berteroa incana, chenopodiastrum hybridum, chenopodium album, cichorium intybus, cirsium arvense, conium maculatum, convolvulus arvensis, cynodon dactylon, datura stramonium, echinochloa crus-galli, erigeron canadensis, fallopia convolvulus, galinsoga parviflora, lepidium draba, malva sylvestris, medicago lupulina, polygonum aviculare, rumex obtusifolius, setaria pumila, setaria viridis, sinapis arvensis, solanum nigrum, sonchus arvensis, sonchus oleraceus, stellaria media, trifolium pratense, tripleurospermum inodorum, veronica persica