echinochloa crus-galli, xanthium strumarium, phalaris arundinacea, agrostis stolonifera, althaea officinalis, atriplex prostrata, bidens tripartita, bolboschoenus maritimus, inula britannica, juncus gerardi, lysimachia vulgaris, mentha arvensis, oenanthe aquatica, persicaria hydropiper, persicaria minor, plantago major, polygonum arenarium, rorippa palustris, rubia tatarica, rumex stenophyllus, stachys palustris