sinapis arvensis, centaurea cyanus, anthemis arvensis, cirsium arvense, convolvulus arvensis, euphorbia stricta, melilotus officinalis, papaver rhoeas, sonchus arvensis, thlaspi arvense, vicia sativa, achillea millefolium, agrostemma githago, bromus hordeaceus, capsella bursa-pastoris, crepis setosa, daucus carota, echium vulgare, fallopia convolvulus, lysimachia arvensis, ranunculus sardous, salvia verticillata