gb, shropshire cc, agrostis stolonifera, phalaris arundinacea, eleocharis palustris, cirsium arvense, ranunculus repens, urtica dioica, persicaria amphibia, gnaphalium uliginosum, juncus effusus, alisma plantago-aquatica, galium palustre, lythrum salicaria, lycopus europaeus, lemna minor, ranunculus flammula, iris pseudacorus, typha latifolia, sparganium erectum, juncus bufonius, juncus articulatus, argentina anserina, rumex crispus, trifolium repens, ranunculus sceleratus, poa annua, persicaria maculosa, hydrocotyle vulgaris, epilobium hirsutum, persicaria lapathifolia, potamogeton natans, holcus lanatus, phragmites australis, ranunculus aquatilis, solanum dulcamara, glyceria maxima, glyceria fluitans, juncus inflexus, persicaria hydropiper, tripleurospermum inodorum, poa trivialis, juncus bulbosus, bidens tripartita, carex hirta, agrostis capillaris, equisetum fluviatile, mentha aquatica, schoenoplectus lacustris, rorippa palustris, callitriche stagnalis, myosotis scorpioides