nl, utrecht, glyceria maxima, ranunculus repens, persicaria amphibia, agrostis stolonifera, glyceria fluitans, equisetum fluviatile, holcus lanatus, poa trivialis, galium palustre, phalaris arundinacea, rumex acetosa, juncus effusus, cardamine pratensis, carex acuta, ranunculus acris, myosotis scorpioides, ranunculus flammula, phragmites australis, carex riparia, alopecurus pratensis, carex disticha, trifolium repens, anthoxanthum odoratum, silene flos-cuculi, rorippa amphibia, spirodela polyrhiza, lemna trisulca, alopecurus geniculatus, lolium perenne, iris pseudacorus, sparganium erectum, lolium pratense, caltha palustris, agrostis canina, glechoma hederacea, lythrum salicaria, cerastium holosteoides, cirsium palustre, elodea nuttallii, carex nigra, lemna minor, equisetum palustre, hydrocharis morsus-ranae, juncus articulatus, eleocharis palustris, lotus pedunculatus, filipendula ulmaria, lysimachia nummularia, phleum pratense, symphytum officinale