nl, utrecht, agrostis stolonifera, holcus lanatus, ranunculus repens, poa trivialis, rumex acetosa, phragmites australis, cardamine pratensis, galium palustre, phalaris arundinacea, juncus effusus, glyceria fluitans, trifolium repens, glyceria maxima, anthoxanthum odoratum, ranunculus acris, lolium perenne, persicaria amphibia, lemna minor, iris pseudacorus, cerastium holosteoides, alopecurus geniculatus, cirsium palustre, lemna trisulca, sparganium erectum, elymus repens, urtica dioica, equisetum fluviatile, ranunculus flammula, silene flos-cuculi, carex riparia, lythrum salicaria, lotus pedunculatus, juncus articulatus, myosotis scorpioides, rumex hydrolapathum, hydrocharis morsus-ranae, epilobium hirsutum, lycopus europaeus, festuca rubra, spirodela polyrhiza, glechoma hederacea, carex nigra, hydrocotyle vulgaris, eleocharis palustris, argentina anserina, stellaria media, alopecurus pratensis, cirsium arvense, alnus glutinosa, poa annua