leersia oryzoides, bidens frondosa, persicaria lapathifolia, echinochloa crus-galli, lythrum salicaria, persicaria hydropiper, phalaris arundinacea, plantago uliginosa, calystegia sepium, cyperus fuscus, juncus articulatus, rorippa sylvestris, stellaria aquatica, alisma plantago-aquatica, lipandra polysperma