hirschfeldia incana, hordeum murinum, echium plantagineum, anacyclus clavatus, anthemis arvensis, bromus diandrus, bromus hordeaceus, bromus rubens, bromus tectorum, capsella bursa-pastoris, convolvulus arvensis, lolium rigidum, malva sylvestris, papaver dubium, papaver rhoeas, centaurea benedicta, chondrilla juncea, crepis vesicaria, onopordum acanthium, senecio vulgaris, sisymbrium irio, sisymbrium officinale, trifolium arvense