echinochloa crus-galli, anthoxanthum repens, alisma gramineum, althaea officinalis, atriplex prostrata, bidens tripartita, bolboschoenus maritimus, lipandra polysperma, lythrum virgatum, oenanthe aquatica, oxybasis rubra, persicaria amphibia, phalaris arundinacea, rorippa palustris, rubia tatarica, rumex stenophyllus, stachys palustris, veronica longifolia, xanthium strumarium