gb, north & west norfolk, phragmites australis, bolboschoenus maritimus, agrostis stolonifera, schoenoplectus tabernaemontani, stuckenia pectinata, typha angustifolia, calystegia sepium, schoenoplectus lacustris, galium palustre, lycopus europaeus, rumex hydrolapathum, juncus gerardii, lythrum salicaria, lemna minor, eleocharis palustris, atriplex prostrata, hydrocotyle vulgaris, myriophyllum spicatum, zannichellia palustris, argentina anserina, ranunculus sceleratus, tripolium pannonicum, samolus valerandi, persicaria amphibia, juncus articulatus, iris pseudacorus, eupatorium cannabinum, eleocharis uniglumis, oenanthe lachenalii, triglochin maritima, althaea officinalis, ceratophyllum demersum, lysimachia vulgaris, cladium mariscus, stachys palustris, phalaris arundinacea, juncus maritimus, solanum dulcamara, carex riparia, lysimachia maritima, cotula coronopifolia, alisma plantago-aquatica, lemna trisulca, sparganium erectum, berula erecta, ranunculus repens, epilobium hirsutum, rumex crispus, juncus subnodulosus, typha latifolia