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