gb, cambridgeshire cc, lemna minor, lythrum salicaria, butomus umbellatus, phragmites australis, nuphar lutea, glyceria maxima, iris pseudacorus, lycopus europaeus, solanum dulcamara, rorippa amphibia, sparganium erectum, phalaris arundinacea, persicaria amphibia, stachys palustris, alisma plantago-aquatica, spirodela polyrhiza, ceratophyllum demersum, calystegia sepium, hydrocharis morsus-ranae, lemna trisulca, rumex hydrolapathum, lysimachia vulgaris, epilobium hirsutum, symphytum officinale, myosotis scorpioides, sagittaria sagittifolia, typha angustifolia, urtica dioica, typha latifolia, agrostis stolonifera, nymphaea alba, galium palustre, carex acuta, eleocharis palustris, ranunculus repens, carex riparia, stuckenia pectinata, schoenoplectus lacustris, bidens frondosa, oenanthe aquatica, myriophyllum spicatum, salix alba, elodea canadensis, althaea officinalis, sparganium emersum, ranunculus sceleratus, berula erecta, cirsium arvense, acorus calamus, thalictrum flavum