nl, zuidwest-gelderland, ranunculus repens, agrostis stolonifera, poa trivialis, glyceria fluitans, persicaria amphibia, glyceria maxima, trifolium repens, alopecurus geniculatus, holcus lanatus, lolium perenne, phalaris arundinacea, alopecurus pratensis, ranunculus acris, rumex acetosa, cardamine pratensis, equisetum fluviatile, elymus repens, myosotis scorpioides, cerastium holosteoides, poa annua, stellaria media, phleum pratense, rorippa amphibia, spirodela polyrhiza, galium palustre, elodea nuttallii, glechoma hederacea, lolium pratense, juncus effusus, bellis perennis, ranunculus flammula, persicaria hydropiper, sagittaria sagittifolia, carex acuta, poa pratensis, eleocharis palustris, anthoxanthum odoratum, lemna trisulca, sparganium erectum, equisetum palustre, bromus hordeaceus, oenanthe aquatica, ranunculus sceleratus, cirsium arvense, alisma plantago-aquatica, dactylis glomerata, juncus articulatus, rumex crispus, argentina anserina, silene flos-cuculi