ambrosia artemisiifolia, cirsium arvense, artemisia absinthium, berteroa incana, convolvulus arvensis, delphinium consolida, elymus repens, lepidium ruderale, matricaria chamomilla, reseda lutea, sisymbrium loeselii, trifolium arvense, centaurea diffusa, lactuca serriola, poa angustifolia, stachys recta, verbascum lychnitis