gb, barnsley, doncaster and rotherham, typha latifolia, lemna minor, sparganium erectum, iris pseudacorus, equisetum fluviatile, glyceria maxima, epilobium hirsutum, alisma plantago-aquatica, ranunculus repens, potamogeton natans, eleocharis palustris, persicaria amphibia, elodea canadensis, nuphar lutea, lycopus europaeus, phalaris arundinacea, galium palustre, ranunculus sceleratus, agrostis stolonifera, mentha aquatica, rumex hydrolapathum, urtica dioica, juncus effusus, cardamine pratensis, lythrum salicaria, phragmites australis, filipendula ulmaria, lemna trisulca, caltha palustris, carex rostrata, hippuris vulgaris, stachys palustris, myosotis scorpioides, solanum dulcamara, ranunculus flammula, veronica beccabunga, schoenoplectus lacustris, argentina anserina, butomus umbellatus, sagittaria sagittifolia, glyceria fluitans, menyanthes trifoliata, epilobium palustre, nymphaea alba, comarum palustre, cirsium arvense, rumex crispus, scutellaria galericulata, poa trivialis, hydrocotyle vulgaris