nl, groot-rijnmond, phragmites australis, agrostis stolonifera, stuckenia pectinata, lemna trisulca, elodea nuttallii, spirodela polyrhiza, ceratophyllum demersum, potamogeton pusillus, glyceria maxima, ranunculus circinatus, ranunculus repens, persicaria amphibia, lemna gibba, myriophyllum spicatum, bolboschoenus maritimus, sparganium erectum, poa trivialis, lemna minor, urtica dioica, zannichellia palustris, cirsium arvense, elymus repens, alisma plantago-aquatica, phalaris arundinacea, carex riparia, dactylis glomerata, potamogeton crispus, argentina anserina, trifolium repens, glyceria fluitans, callitriche obtusangula, equisetum arvense, ranunculus sceleratus, lolium perenne, glechoma hederacea, epilobium hirsutum, butomus umbellatus, calystegia sepium, sagittaria sagittifolia, symphytum officinale, holcus lanatus, eleocharis palustris, potamogeton trichoides, rubus caesius, hydrocharis morsus-ranae, rumex crispus, cerastium holosteoides, plantago major, equisetum fluviatile, veronica catenata