matricaria chamomilla, lepidium perfoliatum, capsella bursa-pastoris, holosteum umbellatum, lamium amplexicaule, lepidium draba, ranunculus arvensis, triticum aestivum, achillea collina, atriplex tatarica, centaurea cyanus, delphinium hispanicum, diplotaxis tenuifolia, draba verna, lactuca saligna, lolium perenne, papaver rhoeas, sonchus asper, veronica hederifolia