phalaris arundinacea, agrostis stolonifera, bolboschoenus maritimus, alisma plantago-aquatica, althaea officinalis, bidens frondosa, echinochloa crus-galli, glyceria arundinacea, lythrum virgatum, persicaria minor, rorippa amphibia, rorippa palustris, schoenoplectus lacustris, sonchus arvensis, xanthium strumarium