salix triandra, populus nigra, rumex conglomeratus, allium cepa, atriplex prostrata, bidens tripartita, bolboschoenus maritimus, chenopodium album, cyperus michelianus, echinochloa crus-galli, gnaphalium uliginosum, juncus articulatus, juncus compressus, lycopus europaeus, mentha arvensis, oenothera biennis, oxybasis urbica, panicum miliaceum, persicaria lapathifolia, plantago major, potentilla supina, rorippa sylvestris, sonchus arvensis, tanacetum vulgare, tripleurospermum inodorum, veronica anagallis-aquatica