euphorbia esula, sonchus arvensis, alisma gramineum, alisma plantago-aquatica, althaea officinalis, anthoxanthum repens, bolboschoenus maritimus, butomus umbellatus, echinochloa crus-galli, euphorbia palustris, lythrum virgatum, persicaria amphibia, persicaria minor, phalaris arundinacea, rorippa palustris, schoenoplectus lacustris