echium vulgare, artemisia vulgaris, capsella bursa-pastoris, carduus acanthoides, cichorium intybus, cirsium arvense, elymus repens, lepidium draba, pastinaca sativa, polygonum aviculare, senecio viscosus, berteroa incana, oenothera biennis, silene vulgaris, tussilago farfara, verbascum thapsus