melilotus albus, artemisia santonicum, artemisia austriaca, calamagrostis epigejos, centaurea solstitialis, elymus repens, poa compressa, carduus crispus, chondrilla juncea, convolvulus arvensis, cyclachaena xanthiifolia, erigeron canadensis, grindelia squarrosa, lactuca serriola, salsola soda, taraxacum bessarabicum, xanthium strumarium