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