solanum tuberosum, echinochloa crus-galli, centaurea cyanus, chenopodium album, convolvulus arvensis, galinsoga parviflora, sinapis arvensis, cirsium arvense, equisetum arvense, persicaria lapathifolia, anchusa officinalis, artemisia vulgaris, avena fatua, capsella bursa-pastoris, descurainia sophia, fallopia convolvulus, geranium pusillum, lamium amplexicaule, matricaria chamomilla, papaver rhoeas, raphanus sativus, tripleurospermum inodorum, viola arvensis