paspalum distichum, agrostis stolonifera, persicaria hydropiper, calystegia sepium, cyperus eragrostis, cyperus longus, echinochloa crus-galli, lycopus europaeus, persicaria lapathifolia, persicaria pensylvanica, amaranthus retroflexus, bidens frondosa, lythrum salicaria, urtica dioica, xanthium orientale