helianthus tuberosus, artemisia vulgaris, elymus repens, atriplex oblongifolia, bromus sterilis, carduus acanthoides, cichorium intybus, convolvulus arvensis, daucus carota, lactuca serriola, rumex obtusifolius, tripleurospermum inodorum, conium maculatum, echium vulgare, papaver rhoeas, plantago lanceolata