nl, groot-rijnmond, agrostis stolonifera, bolboschoenus maritimus, trifolium repens, alopecurus geniculatus, poa trivialis, lolium perenne, ranunculus repens, phragmites australis, elymus repens, plantago major, argentina anserina, ranunculus sceleratus, holcus lanatus, cirsium arvense, stuckenia pectinata, poa annua, cerastium holosteoides, poa pratensis, juncus gerardii, stellaria media, scorzoneroides autumnalis, polygonum aviculare, glyceria fluitans, atriplex prostrata, triglochin palustris, zannichellia palustris, festuca rubra, eleocharis palustris, juncus articulatus, lysimachia maritima, ranunculus acris, persicaria amphibia, spergularia marina, hordeum secalinum, rumex crispus, triglochin maritima, bellis perennis, tripolium pannonicum, ceratophyllum demersum, phleum pratense, myriophyllum spicatum, lemna trisulca, ranunculus sardous, carex hirta, juncus bufonius, rumex acetosa, dactylis glomerata, phalaris arundinacea, trifolium fragiferum, puccinellia maritima