bolboschoenus maritimus, cyperus fuscus, butomus umbellatus, mentha pulegium, gnaphalium uliginosum, alisma plantago-aquatica, eleocharis palustris, rorippa amphibia, spirodela polyrhiza, agrostis stolonifera, alopecurus aequalis, bidens frondosa, lipandra polysperma, lythrum salicaria, mentha aquatica, persicaria lapathifolia, phalaris arundinacea, symphyotrichum novi-belgii, xanthium albinum