fr, pas-de-calais, phragmites australis, crassula helmsii, lythrum salicaria, lycopus europaeus, lysimachia vulgaris, eupatorium cannabinum, iris pseudacorus, calystegia sepium, solanum dulcamara, galium palustre, ludwigia grandiflora, mentha aquatica, carex riparia, pulicaria dysenterica, epilobium hirsutum, rumex hydrolapathum, juncus subnodulosus, symphytum officinale, alisma plantago-aquatica, typha angustifolia, hydrocotyle vulgaris, stachys palustris, agrostis stolonifera, sparganium erectum, bidens frondosa, althaea officinalis, persicaria amphibia, equisetum palustre, typha latifolia, scutellaria galericulata, urtica dioica, phalaris arundinacea, eleocharis palustris, salix cinerea, juncus inflexus, cladium mariscus, ranunculus repens, cirsium arvense, rorippa amphibia, scrophularia auriculata, impatiens capensis, cirsium palustre, myosotis scorpioides, ranunculus sceleratus, carex pseudocyperus, lemna minor, hydrocharis morsus-ranae, filipendula ulmaria, thalictrum flavum, glyceria maxima