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