anchusa officinalis, artemisia vulgaris, dactylis glomerata, diplotaxis tenuifolia, medicago falcata, oenothera biennis, plantago lanceolata, reseda lutea, saponaria officinalis, achillea millefolium, cirsium arvense, daucus carota, anthriscus caucalis, bromus sterilis, carduus crispus, echium vulgare, galium aparine, lolium perenne, melilotus albus, poa compressa, vicia sativa, papaver dubium