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