gb, north & west norfolk, phragmites australis, typha angustifolia, cladium mariscus, stuckenia pectinata, myriophyllum spicatum, utricularia vulgaris, schoenoplectus lacustris, lysimachia vulgaris, lemna minor, ceratophyllum demersum, thelypteris palustris, nuphar lutea, lythrum salicaria, lycopus europaeus, najas marina, hydrocharis morsus-ranae, nymphaea alba, lemna trisulca, galium palustre, rumex hydrolapathum, iris pseudacorus, hydrocotyle vulgaris, eupatorium cannabinum, cicuta virosa, juncus subnodulosus, alnus glutinosa, elodea canadensis, solanum dulcamara, carex pseudocyperus, potamogeton lucens, carex elata, potamogeton natans, calamagrostis canescens, carex riparia, carex paniculata, lysimachia thyrsiflora, scutellaria galericulata, calystegia sepium, spirodela polyrhiza, potamogeton perfoliatus, salix cinerea, typha latifolia, stratiotes aloides, carex acutiformis, ranunculus lingua, sium latifolium, stachys palustris, agrostis stolonifera, sparganium erectum, equisetum fluviatile