bolboschoenus maritimus, zea mays, equisetum palustre, glyceria notata, juncus bufonius, persicaria mitis, plantago uliginosa, ranunculus sceleratus, riccia cavernosa, rorippa palustris, atriplex patula, avena fatua, bidens tripartita, chenopodium album, elymus repens, galium spurium, gnaphalium uliginosum, helosciadium repens, lapsana communis, lysimachia arvensis, lythrum salicaria, oenanthe aquatica, persicaria amphibia, persicaria lapathifolia, poa annua, rorippa sylvestris, sonchus asper, stellaria aquatica, stellaria media, trifolium hybridum, veronica catenata