berteroa incana, silene vulgaris, achillea millefolium, artemisia absinthium, centaurea stoebe, cichorium intybus, echium vulgare, elymus repens, lepidium draba, linaria vulgaris, medicago lupulina, melilotus officinalis, oenothera biennis, poa compressa, reseda lutea, rumex acetosa, tanacetum vulgare, tripleurospermum inodorum, cirsium vulgare