nl, delft en westland, agrostis stolonifera, spirodela polyrhiza, poa trivialis, ranunculus repens, lemna trisulca, glyceria maxima, glyceria fluitans, elodea nuttallii, sparganium erectum, ceratophyllum demersum, phragmites australis, butomus umbellatus, persicaria amphibia, lolium perenne, phalaris arundinacea, trifolium repens, holcus lanatus, lemna gibba, alopecurus geniculatus, ranunculus sceleratus, elymus repens, potamogeton pusillus, eleocharis palustris, lemna minor, stuckenia pectinata, cerastium holosteoides, rumex acetosa, hydrocharis morsus-ranae, ranunculus circinatus, ranunculus acris, cardamine pratensis, oenanthe fistulosa, equisetum fluviatile, myosotis scorpioides, urtica dioica, cirsium arvense, poa annua, stellaria media, sagittaria sagittifolia, alopecurus pratensis, rorippa amphibia, glechoma hederacea, dactylis glomerata, bolboschoenus maritimus, persicaria hydropiper, berula erecta, nuphar lutea, galium palustre, phleum pratense, argentina anserina