persicaria lapathifolia, atriplex calotheca, tripleurospermum inodorum, xanthium spinosum, oxybasis rubra, stellaria aquatica, atriplex patula, bidens tripartita, chenopodium album, phalaris arundinacea, plantago major, poa annua, juncus compressus, rumex obtusifolius, sonchus oleraceus