centaurea cyanus, secale cereale, achillea millefolium, aethusa cynapium, cirsium arvense, convolvulus arvensis, sinapis arvensis, agrostemma githago, apera spica-venti, atriplex calotheca, avena fatua, avena sativa, buglossoides arvensis, cichorium intybus, delphinium consolida, erysimum cheiranthoides, fallopia convolvulus, lysimachia arvensis, myosotis arvensis, papaver rhoeas, rorippa sylvestris, silene latifolia, silene noctiflora, sonchus arvensis, stellaria media, trifolium repens, viola arvensis, galium aparine