vicia faba, convolvulus arvensis, echinochloa crus-galli, galinsoga parviflora, stachys annua, ajuga chamaepitys, amaranthus retroflexus, artemisia vulgaris, hyoscyamus niger, poa annua, reseda lutea, sonchus asper, tripleurospermum inodorum, lathyrus tuberosus, lysimachia arvensis, lysimachia foemina, phacelia tanacetifolia, sonchus oleraceus, stellaria media