atriplex tatarica, achillea setacea, artemisia santonicum, atriplex prostrata, bassia laniflora, centaurea solstitialis, erysimum repandum, lepidium draba, marrubium vulgare, matricaria chamomilla, plantago schwarzenbergiana, poa annua, poa bulbosa, polygonum aviculare, puccinellia distans, spergularia media, taraxacum bessarabicum, urtica urens