gb, milton keynes, lemna minor, sparganium erectum, urtica dioica, typha latifolia, epilobium hirsutum, lycopus europaeus, nuphar lutea, alisma plantago-aquatica, iris pseudacorus, phalaris arundinacea, solanum dulcamara, lythrum salicaria, ranunculus repens, glyceria maxima, phragmites australis, cirsium arvense, persicaria amphibia, spirodela polyrhiza, calystegia sepium, potamogeton natans, butomus umbellatus, agrostis stolonifera, galium aparine, lemna trisulca, eleocharis palustris, stachys palustris, impatiens capensis, ranunculus sceleratus, sagittaria sagittifolia, nasturtium officinale, elodea canadensis, myosotis scorpioides, ceratophyllum demersum, mentha aquatica, helosciadium nodiflorum, rumex crispus, potamogeton crispus, persicaria maculosa, galium palustre, poa trivialis, rumex hydrolapathum, hydrocharis morsus-ranae, rumex obtusifolius, veronica beccabunga, filipendula ulmaria, juncus inflexus, persicaria hydropiper, argentina anserina, stuckenia pectinata, heracleum sphondylium