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