xanthium strumarium, echinochloa crus-galli, althaea officinalis, agrostis stolonifera, alisma gramineum, atriplex prostrata, bidens tripartita, bolboschoenus maritimus, butomus umbellatus, lysimachia vulgaris, lythrum virgatum, mentha arvensis, oenanthe aquatica, persicaria amphibia, persicaria hydropiper, persicaria minor, phalaris arundinacea, potentilla reptans, rorippa palustris