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