text: carduus pycnocephalus, hirschfeldia incana, diplotaxis erucoides, erodium malacoides, hordeum murinum, mercurialis annua, sisymbrium irio, bromus sterilis, cynodon dactylon, eruca vesicaria, lotus ornithopodioides, malva nicaeensis, plantago lanceolata, sonchus oleraceus, anthemis arvensis, avena barbata, calendula arvensis, cynara cardunculus, ecballium elaterium, echium plantagineum, ferula communis, lamarckia aurea, reseda alba, urospermum picroides, vicia sativa