ambrosia artemisiifolia, melilotus officinalis, plantago major, poa compressa, trifolium repens, achillea millefolium, bromus arvensis, cynanchica pyrenaica, daucus carota, echium vulgare, fallopia convolvulus, lepidium virginicum, lotus corniculatus, pastinaca sativa, persicaria maculosa, picris hieracioides, plantago lanceolata, poa trivialis, salvia verticillata, tripleurospermum inodorum