nl, zuidwest-gelderland, phragmites australis, lemna minor, agrostis stolonifera, alisma plantago-aquatica, persicaria amphibia, phalaris arundinacea, glyceria maxima, sparganium erectum, glyceria fluitans, potamogeton natans, urtica dioica, galium palustre, lemna trisulca, lycopus europaeus, ranunculus repens, solanum dulcamara, juncus effusus, sagittaria sagittifolia, elodea nuttallii, lythrum salicaria, lysimachia vulgaris, hydrocharis morsus-ranae, spirodela polyrhiza, cirsium arvense, poa trivialis, epilobium hirsutum, holcus lanatus, iris pseudacorus, elodea canadensis, eleocharis palustris, carex riparia, typha angustifolia, calystegia sepium, typha latifolia, equisetum fluviatile, stuckenia pectinata, ranunculus sceleratus, hydrocotyle vulgaris, salix cinerea, butomus umbellatus, rorippa amphibia, potamogeton pusillus, ceratophyllum demersum, rumex hydrolapathum, bolboschoenus maritimus, oenanthe aquatica, stachys palustris, hottonia palustris, sparganium emersum, ranunculus flammula