gb, north & west norfolk, phragmites australis, hydrocotyle vulgaris, lycopus europaeus, lythrum salicaria, agrostis stolonifera, crassula helmsii, bolboschoenus maritimus, eupatorium cannabinum, galium palustre, ludwigia grandiflora, typha angustifolia, baldellia ranunculoides, lysimachia vulgaris, juncus articulatus, eleocharis palustris, pulicaria dysenterica, ranunculus flammula, juncus subnodulosus, samolus valerandi, iris pseudacorus, oenanthe lachenalii, calystegia sepium, althaea officinalis, epilobium hirsutum, cotula coronopifolia, juncus bufonius, salix cinerea, holcus lanatus, cladium mariscus, calamagrostis epigejos, argentina anserina, solanum dulcamara, stachys palustris, mentha aquatica, alisma plantago-aquatica, cirsium arvense, rumex hydrolapathum, ranunculus repens, schoenoplectus tabernaemontani, persicaria amphibia, juncus gerardii, carex riparia, juncus effusus, schoenoplectus lacustris, ranunculus sceleratus, typha latifolia, epilobium parviflorum, myosotis laxa, cirsium palustre, eleocharis uniglumis