gb, breckland & south norfolk, urtica dioica, iris pseudacorus, epilobium hirsutum, phalaris arundinacea, filipendula ulmaria, solanum dulcamara, lemna minor, glyceria maxima, galium aparine, sparganium erectum, ranunculus repens, lycopus europaeus, calystegia sepium, typha latifolia, phragmites australis, galium palustre, stachys palustris, lythrum salicaria, alnus glutinosa, rumex hydrolapathum, poa trivialis, equisetum fluviatile, caltha palustris, juncus effusus, nuphar lutea, cirsium arvense, cardamine pratensis, impatiens glandulifera, salix cinerea, agrostis stolonifera, impatiens capensis, myosotis scorpioides, persicaria amphibia, mentha aquatica, angelica sylvestris, scutellaria galericulata, crataegus monogyna, heracleum sphondylium, fraxinus excelsior, alisma plantago-aquatica, lemna trisulca, oenanthe crocata, elodea canadensis, carex riparia, spirodela polyrhiza, holcus lanatus, lysimachia vulgaris, glechoma hederacea, helosciadium nodiflorum, hydrocharis morsus-ranae