nl, delft en westland, agrostis stolonifera, ranunculus repens, poa trivialis, glyceria fluitans, trifolium repens, lolium perenne, alopecurus geniculatus, elymus repens, spirodela polyrhiza, elodea nuttallii, glyceria maxima, lemna trisulca, persicaria amphibia, holcus lanatus, ranunculus sceleratus, poa annua, ceratophyllum demersum, stellaria media, potamogeton pusillus, phalaris arundinacea, butomus umbellatus, sparganium erectum, cerastium holosteoides, eleocharis palustris, phragmites australis, ranunculus acris, stuckenia pectinata, ranunculus circinatus, rumex acetosa, lemna gibba, cirsium arvense, polygonum aviculare, persicaria hydropiper, lemna minor, cardamine pratensis, alopecurus pratensis, dactylis glomerata, argentina anserina, myosotis scorpioides, phleum pratense, poa pratensis, bolboschoenus maritimus, plantago major, equisetum fluviatile, sagittaria sagittifolia, bellis perennis, juncus articulatus, urtica dioica, capsella bursa-pastoris, glechoma hederacea