nl, zuidwest-friesland, myriophyllum spicatum, stuckenia pectinata, utricularia vulgaris, potamogeton perfoliatus, phragmites australis, schoenoplectus lacustris, ceratophyllum demersum, elodea canadensis, potamogeton pusillus, nymphaea alba, nuphar lutea, potamogeton natans, myriophyllum verticillatum, potamogeton lucens, eleocharis palustris, lemna minor, najas marina, typha angustifolia, zannichellia palustris, cladium mariscus, equisetum fluviatile, carex rostrata, myriophyllum alterniflorum, agrostis stolonifera, hippuris vulgaris, potamogeton gramineus, comarum palustre, schoenoplectus tabernaemontani, potamogeton crispus, eleocharis acicularis, juncus bulbosus, menyanthes trifoliata, ranunculus circinatus, lemna trisulca, utricularia minor, typha latifolia, galium palustre, lobelia dortmanna, alisma plantago-aquatica, cicuta virosa, elodea nuttallii, eriophorum angustifolium, juncus articulatus, utricularia intermedia, utricularia australis, carex limosa, bolboschoenus maritimus, lythrum salicaria, sparganium erectum, epilobium palustre