althaea officinalis, anthoxanthum repens, bolboschoenus maritimus, agrostis stolonifera, alisma plantago-aquatica, atriplex prostrata, bidens tripartita, cirsium arvense, echinochloa crus-galli, lemna trisulca, lythrum salicaria, mentha arvensis, oenanthe aquatica, phalaris arundinacea, phragmites australis, rubia tatarica, rumex stenophyllus, sonchus arvensis, stachys palustris, xanthium strumarium