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