juncus gerardi, echinochloa crus-galli, eleocharis palustris, plantago major, polygonum aviculare, atriplex prostrata, juncus bufonius, puccinellia distans, beckmannia eruciformis, elymus repens, persicaria maculosa, ranunculus sceleratus, veronica anagallis-aquatica, lactuca tatarica, xanthium spinosum, alopecurus pratensis, artemisia santonicum, taraxacum bessarabicum