nl, groot-rijnmond, agrostis stolonifera, alopecurus geniculatus, ranunculus repens, poa trivialis, trifolium repens, stuckenia pectinata, lolium perenne, eleocharis palustris, glyceria fluitans, bolboschoenus maritimus, elymus repens, persicaria amphibia, zannichellia palustris, phragmites australis, ranunculus sceleratus, argentina anserina, myriophyllum spicatum, phalaris arundinacea, potamogeton pusillus, juncus articulatus, plantago major, poa annua, cirsium arvense, scorzoneroides autumnalis, holcus lanatus, glyceria maxima, cardamine pratensis, cerastium holosteoides, rumex crispus, ceratophyllum demersum, butomus umbellatus, hordeum secalinum, poa pratensis, oenanthe fistulosa, elodea nuttallii, phleum pratense, ranunculus acris, lemna minor, rumex acetosa, bellis perennis, stellaria media, lemna trisulca, polygonum aviculare, alopecurus pratensis, persicaria hydropiper, juncus bufonius, spirodela polyrhiza, galium palustre, carex hirta, myosotis scorpioides