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