althaea officinalis, anthoxanthum repens, bidens tripartita, lipandra polysperma, alisma gramineum, alisma plantago-aquatica, atriplex prostrata, bolboschoenus maritimus, carex acuta, echinochloa crus-galli, glyceria maxima, inula britannica, mentha arvensis, oenanthe aquatica, oxybasis rubra, persicaria amphibia, persicaria minor, phalaris arundinacea, plantago major, potentilla reptans, rorippa amphibia, rubia tatarica, rumex stenophyllus, stachys palustris, xanthium strumarium