scolymus hispanicus, hirschfeldia incana, plantago lagopus, bidens pilosa, bituminaria bituminosa, bromus rigidus, cichorium endivia, convolvulus arvensis, dittrichia viscosa, foeniculum vulgare, galactites tomentosa, salvia verbenaca, silybum marianum, spartium junceum, avena barbata, crepis bursifolia, lactuca serriola, marrubium vulgare