erigeron canadensis, erigeron acris, ambrosia artemisiifolia, cirsium arvense, echium vulgare, matricaria chamomilla, achillea millefolium, berteroa incana, centaurea diffusa, convolvulus arvensis, cynanchica pyrenaica, delphinium consolida, euphorbia esula, lappula squarrosa, lathyrus tuberosus, lophiolepis ukranica, nigella arvensis, picris hieracioides, poa angustifolia, polygonum aviculare, sisymbrium loeselii, artemisia absinthium, artemisia santonicum, elymus repens, falcaria vulgaris, jacobaea vulgaris