bolboschoenus maritimus, mentha arvensis, achillea salicifolia, alisma plantago-aquatica, althaea officinalis, bidens tripartita, butomus umbellatus, calystegia sepium, convolvulus arvensis, echinochloa crus-galli, inula britannica, lythrum virgatum, oenanthe aquatica, persicaria amphibia, phalaris arundinacea, rubia tatarica, rumex stenophyllus, sonchus arvensis, stachys palustris, xanthium strumarium