nl, groot-rijnmond, agrostis stolonifera, ranunculus repens, trifolium repens, glyceria fluitans, alopecurus geniculatus, ranunculus sceleratus, poa trivialis, lolium perenne, lemna trisulca, eleocharis palustris, glyceria maxima, spirodela polyrhiza, elodea nuttallii, butomus umbellatus, potamogeton pusillus, elymus repens, persicaria amphibia, poa annua, persicaria hydropiper, holcus lanatus, ranunculus circinatus, stellaria media, sparganium erectum, ceratophyllum demersum, phalaris arundinacea, myosotis scorpioides, stuckenia pectinata, juncus articulatus, bolboschoenus maritimus, cerastium holosteoides, equisetum fluviatile, ranunculus acris, zannichellia palustris, polygonum aviculare, cardamine pratensis, potamogeton friesii, rumex acetosa, oenanthe fistulosa, lemna minor, phleum pratense, myriophyllum spicatum, sagittaria sagittifolia, alopecurus pratensis, lemna gibba, rorippa amphibia, cirsium arvense, potamogeton trichoides, argentina anserina, phragmites australis, poa pratensis