erigeron canadensis, erigeron acris, achillea nobilis, atriplex tatarica, cirsium arvense, convolvulus arvensis, echium vulgare, picris hieracioides, sisymbrium loeselii, bromus tectorum, capsella bursa-pastoris, centaurea diffusa, elymus repens, lathyrus tuberosus, lepidium ruderale, lophiolepis ukranica, matricaria chamomilla, nigella arvensis, poa angustifolia, polygonum aviculare, reseda lutea, setaria viridis, artemisia absinthium, delphinium consolida, falcaria vulgaris