gb, south nottinghamshire, lycopus europaeus, lythrum salicaria, solanum dulcamara, iris pseudacorus, stachys palustris, epilobium hirsutum, calystegia sepium, phragmites australis, ludwigia grandiflora, phalaris arundinacea, urtica dioica, nuphar lutea, symphytum officinale, althaea officinalis, impatiens capensis, salix alba, butomus umbellatus, lemna minor, mentha aquatica, sparganium erectum, persicaria amphibia, rorippa amphibia, lysimachia vulgaris, hydrocotyle ranunculoides, bidens frondosa, ranunculus repens, glyceria maxima, myosotis scorpioides, rumex hydrolapathum, alisma plantago-aquatica, scrophularia auriculata, cirsium arvense, oenanthe crocata, galium palustre, typha latifolia, agrostis stolonifera, persicaria hydropiper, eupatorium cannabinum, scutellaria galericulata, galium aparine, filipendula ulmaria, taxodium distichum, rumex crispus, spirodela polyrhiza, poa trivialis, pulicaria dysenterica, potentilla reptans, thalictrum flavum, eleocharis palustris, plantago major