oenanthe aquatica, bolboschoenus maritimus, gnaphalium uliginosum, nuphar lutea, sonchus arvensis, bidens tripartita, oxybasis rubra, persicaria amphibia, plantago major, ranunculus repens, rorippa amphibia, trifolium hybridum, epilobium tetragonum, alisma plantago-aquatica, cirsium arvense, echinochloa crus-galli, erigeron canadensis, lactuca serriola, lipandra polysperma, lycopus exaltatus, lythrum salicaria, ranunculus sceleratus, rumex conglomeratus