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