gb, cambridgeshire cc, ranunculus repens, agrostis stolonifera, poa trivialis, phalaris arundinacea, cirsium arvense, persicaria amphibia, rumex crispus, argentina anserina, trifolium repens, phragmites australis, eleocharis palustris, galium palustre, alopecurus geniculatus, epilobium hirsutum, iris pseudacorus, lolium perenne, elymus repens, holcus lanatus, urtica dioica, calystegia sepium, glyceria maxima, cardamine pratensis, jacobaea aquatica, lycopus europaeus, bolboschoenus maritimus, ranunculus acris, juncus effusus, stachys palustris, carex riparia, rumex acetosa, plantago major, lythrum salicaria, plantago lanceolata, silene flos-cuculi, glyceria fluitans, vicia cracca, alisma plantago-aquatica, lemna minor, juncus articulatus, carex disticha, rumex conglomeratus, alopecurus pratensis, ranunculus sceleratus, filipendula ulmaria, myosotis scorpioides, carex hirta, ranunculus flammula, althaea officinalis, persicaria maculosa, trifolium pratense