echinochloa crus-galli, xanthium strumarium, bidens tripartita, bolboschoenus maritimus, juncus gerardi, phragmites australis, althaea officinalis, atriplex prostrata, lythrum salicaria, oenanthe aquatica, persicaria hydropiper, phalaris arundinacea, polygonum arenarium, rumex stenophyllus, stachys palustris