gb, cheshire east, lemna minor, gnaphalium uliginosum, alisma plantago-aquatica, ranunculus repens, potamogeton natans, sparganium erectum, nuphar lutea, leersia oryzoides, lysichiton americanus, glyceria maxima, phalaris arundinacea, juncus effusus, persicaria maculosa, urtica dioica, stachys palustris, ranunculus flammula, eleocharis palustris, lycopus europaeus, persicaria hydropiper, epilobium hirsutum, glyceria fluitans, typha latifolia, galium palustre, sagittaria sagittifolia, iris pseudacorus, persicaria amphibia, polygonum aviculare, elodea canadensis, myosotis scorpioides, poa annua, agrostis stolonifera, ranunculus sceleratus, trifolium repens, lythrum salicaria, lemna trisulca, persicaria lapathifolia, rumex acetosella, cirsium arvense, veronica beccabunga, alopecurus geniculatus, spirodela polyrhiza, matricaria discoidea, rumex acetosa, equisetum fluviatile, solanum dulcamara, nymphaea alba, agrostis capillaris, argentina anserina, butomus umbellatus, epilobium ciliatum