gb, cambridgeshire cc, epilobium hirsutum, urtica dioica, ranunculus repens, juncus inflexus, galium aparine, cirsium arvense, poa trivialis, iris pseudacorus, filipendula ulmaria, mentha aquatica, phragmites australis, agrostis stolonifera, holcus lanatus, typha latifolia, rumex crispus, argentina anserina, lathyrus pratensis, lycopus europaeus, calystegia sepium, phalaris arundinacea, sparganium erectum, solanum dulcamara, rumex conglomeratus, epilobium parviflorum, persicaria amphibia, juncus effusus, lythrum salicaria, ranunculus acris, caltha palustris, rumex hydrolapathum, galium palustre, glyceria maxima, cirsium palustre, cardamine pratensis, hypericum tetrapterum, scrophularia auriculata, trifolium repens, lemna minor, lotus pedunculatus, equisetum palustre, carex disticha, rumex acetosa, ranunculus sceleratus, carex riparia, carex hirta, angelica sylvestris, silene flos-cuculi, vicia cracca, pulicaria dysenterica, impatiens capensis