onopordum acanthium, bromus commutatus, carduus acanthoides, conium maculatum, trifolium repens, achillea millefolium, hordeum murinum, lolium perenne, melilotus officinalis, plantago lanceolata, poa trivialis, trifolium pratense, cichorium intybus, cirsium arvense, cynosurus cristatus, daucus carota, erigeron annuus, galium mollugo, lepidium draba, lolium rigidum, papaver rhoeas, reseda lutea, rumex conglomeratus, rumex crispus, sisymbrium officinale, verbena officinalis