ambrosia artemisiifolia, achillea millefolium, elymus repens, lactuca serriola, artemisia absinthium, carduus acanthoides, cirsium arvense, convolvulus arvensis, delphinium consolida, lathyrus tuberosus, lepidium ruderale, matricaria chamomilla, picris hieracioides, poa angustifolia, potentilla argentea, reseda lutea, trifolium arvense, aegilops cylindrica, tragopogon dubius