lolium perenne, plantago major, lepidium ruderale, matricaria discoidea, arctium tomentosum, argentina anserina, carduus acanthoides, cichorium intybus, daucus carota, elymus repens, leontodon hispidus, lepidium draba, rumex crispus, tanacetum vulgare, trifolium repens, convolvulus arvensis, hordeum murinum