paspalum vaginatum, cyperus glomeratus, echinochloa crus-galli, ludwigia peploides, amorpha fruticosa, bidens frondosa, cyperus eragrostis, eragrostis pectinacea, lycopus europaeus, lythrum salicaria, panicum capillare, phragmites australis, bidens cernuus, cyperus fuscus, persicaria lapathifolia, populus nigra, sonchus oleraceus, symphyotrichum salignum