carduus acanthoides, achillea millefolium, anchusa officinalis, artemisia absinthium, atriplex tatarica, berteroa incana, bromus arvensis, capsella bursa-pastoris, cirsium vulgare, cynoglossum officinale, descurainia sophia, echium vulgare, lepidium ruderale, melilotus officinalis, salvia nemorosa, sisymbrium loeselii