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