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