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