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