artemisia annua, capsella bursa-pastoris, erigeron annuus, euphorbia helioscopia, gagea arvensis, lolium perenne, lycopsis arvensis, lysimachia arvensis, setaria viridis, stellaria media, veronica arvensis, vicia sativa, ajuga chamaepitys, cirsium arvense, cirsium vulgare, convolvulus arvensis, daucus carota, diplotaxis muralis, erodium cicutarium, fumaria vaillantii, helianthemum nummularium, medicago lupulina, melilotus officinalis, noccaea perfoliata, poterium sanguisorba, ranunculus arvensis, reseda lutea, trifolium campestre, trifolium pratense, viola arvensis