gb, gwynedd, schoenoplectus lacustris, nuphar lutea, equisetum fluviatile, nymphaea alba, potamogeton natans, eleocharis palustris, phragmites australis, myriophyllum spicatum, lemna minor, lythrum salicaria, galium palustre, sparganium erectum, hydrocotyle vulgaris, elodea canadensis, alisma plantago-aquatica, agrostis stolonifera, stuckenia pectinata, menyanthes trifoliata, lemna trisulca, ceratophyllum demersum, carex rostrata, cladium mariscus, potamogeton lucens, juncus bulbosus, utricularia vulgaris, comarum palustre, hydrocharis morsus-ranae, ranunculus flammula, iris pseudacorus, hippuris vulgaris, typha angustifolia, carex elata, persicaria amphibia, potamogeton gramineus, juncus articulatus, potamogeton perfoliatus, lycopus europaeus, baldellia ranunculoides, typha latifolia, carex nigra, myriophyllum verticillatum, myriophyllum alterniflorum, utricularia australis, eriophorum angustifolium, sagittaria sagittifolia, spirodela polyrhiza, utricularia intermedia, lysimachia vulgaris, phalaris arundinacea, carex lasiocarpa