echinochloa crus-galli, bidens tripartita, bolboschoenus maritimus, rorippa amphibia, rorippa palustris, butomus umbellatus, calystegia sepium, lysimachia vulgaris, lythrum virgatum, oenanthe aquatica, sonchus arvensis, sparganium erectum, stachys palustris, thalictrum flavum, xanthium strumarium