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