agrostis stolonifera, poa trivialis, glyceria fluitans, alopecurus geniculatus, lolium perenne, phragmites australis, rumex conglomeratus, trifolium fragiferum, cardamine pratensis, carex riparia, drepanocladus aduncus, epilobium parviflorum, juncus articulatus, lycopus europaeus, mentha aquatica, myosotis laxa, oenanthe fistulosa, ranunculus repens, ranunculus sceleratus, stellaria media, veronica anagallis-aquatica