ambrosia artemisiifolia, achillea millefolium, artemisia absinthium, bromus tectorum, matricaria chamomilla, aegilops cylindrica, capsella bursa-pastoris, convolvulus arvensis, elymus repens, jacobaea erucifolia, lactuca serriola, lathyrus tuberosus, lepidium ruderale, picris hieracioides, poa angustifolia, potentilla argentea, trifolium arvense, carduus acanthoides, cirsium arvense, delphinium consolida, reseda lutea