nd, newry, mourne and down, stuckenia pectinata, myriophyllum spicatum, potamogeton perfoliatus, zannichellia palustris, elodea canadensis, agrostis stolonifera, elodea nuttallii, phragmites australis, schoenoplectus lacustris, eleocharis palustris, potamogeton pusillus, lysimachia maritima, schoenoplectus tabernaemontani, bolboschoenus maritimus, ruppia maritima, ceratophyllum demersum, myriophyllum alterniflorum, eleocharis acicularis, ruppia cirrhosa, triglochin maritima, juncus gerardii, hippuris vulgaris, potamogeton gramineus, potamogeton natans, tripolium pannonicum, nuphar lutea, najas marina, carex nigra, galium palustre, potamogeton berchtoldii, lemna minor, comarum palustre, lobelia dortmanna, plantago maritima, nymphaea alba, equisetum fluviatile, puccinellia maritima, lemna trisulca, utricularia vulgaris, juncus articulatus, hydrocotyle vulgaris, salicornia europaea, potamogeton crispus, eleocharis uniglumis, ranunculus reptans, juncus bulbosus, typha angustifolia, zostera marina, scorzoneroides autumnalis, limosella aquatica