nl, groot-rijnmond, stuckenia pectinata, agrostis stolonifera, potamogeton pusillus, elodea nuttallii, spirodela polyrhiza, phragmites australis, ranunculus repens, zannichellia palustris, lemna trisulca, poa trivialis, ceratophyllum demersum, elymus repens, ranunculus circinatus, trifolium repens, myriophyllum spicatum, glyceria maxima, lolium perenne, glyceria fluitans, bolboschoenus maritimus, persicaria amphibia, ranunculus sceleratus, poa annua, alopecurus geniculatus, sparganium erectum, cirsium arvense, stellaria media, lemna gibba, butomus umbellatus, polygonum aviculare, lemna minor, eleocharis palustris, dactylis glomerata, callitriche obtusangula, holcus lanatus, alisma plantago-aquatica, cerastium holosteoides, phalaris arundinacea, potamogeton trichoides, argentina anserina, urtica dioica, potamogeton friesii, plantago major, ranunculus acris, poa pratensis, capsella bursa-pastoris, phleum pratense, potamogeton crispus, sagittaria sagittifolia, equisetum fluviatile, rumex crispus