xanthium strumarium, echinochloa crus-galli, persicaria amphibia, persicaria minor, alisma gramineum, alisma plantago-aquatica, althaea officinalis, anthoxanthum repens, atriplex prostrata, bidens tripartita, bolboschoenus maritimus, butomus umbellatus, carex acuta, glyceria maxima, inula britannica, oenanthe aquatica, persicaria hydropiper, rorippa palustris, rubia tatarica, solanum nigrum, sparganium erectum, stachys palustris