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