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