tanacetum vulgare, bromus arvensis, poa trivialis, achillea millefolium, arctium lappa, artemisia vulgaris, carduus acanthoides, lactuca serriola, melilotus officinalis, mentha longifolia, rumex crispus, anchusa officinalis, arrhenatherum elatius, cichorium intybus, cynoglossum officinale, delphinium consolida, hordeum murinum, lepidium draba, torilis arvensis