gb, cambridgeshire cc, epilobium hirsutum, ranunculus repens, urtica dioica, cirsium arvense, phalaris arundinacea, phragmites australis, iris pseudacorus, calystegia sepium, lycopus europaeus, agrostis stolonifera, stachys palustris, persicaria amphibia, lythrum salicaria, poa trivialis, rumex crispus, argentina anserina, solanum dulcamara, glyceria maxima, typha latifolia, galium palustre, galium aparine, sparganium erectum, carex riparia, impatiens capensis, lemna minor, filipendula ulmaria, mentha aquatica, rumex hydrolapathum, alisma plantago-aquatica, bolboschoenus maritimus, eleocharis palustris, holcus lanatus, juncus inflexus, juncus effusus, helosciadium nodiflorum, ranunculus sceleratus, rumex conglomeratus, trifolium repens, myosotis scorpioides, cardamine pratensis, butomus umbellatus, elymus repens, vicia cracca, althaea officinalis, plantago major, persicaria maculosa, nasturtium officinale, eupatorium cannabinum, angelica sylvestris, lysimachia vulgaris