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