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