text: hordeum murinum, lolium rigidum, anacyclus clavatus, avena sterilis, biscutella auriculata, bromus rubens, bromus tectorum, convolvulus arvensis, erodium ciconium, euphorbia serrata, filago pyramidata, malva sylvestris, plantago lanceolata, scandix pecten-veneris, senecio vulgaris