solanum nigrum, amaranthus retroflexus, amaranthus viridis, atriplex patula, digitaria sanguinalis, equisetum arvense, galinsoga quadriradiata, matricaria discoidea, plantago major, polygonum aviculare, triticum aestivum, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, galium aparine, lapsana communis, leucanthemum vulgare, lipandra polysperma, ranunculus repens, rumex obtusifolius, stellaria aquatica, urtica dioica, viola arvensis