fr, pas-de-calais, ranunculus repens, urtica dioica, poa trivialis, agrostis stolonifera, crataegus monogyna, phragmites australis, galium palustre, filipendula ulmaria, fraxinus excelsior, galium aparine, calystegia sepium, deschampsia cespitosa, iris pseudacorus, lythrum salicaria, carex riparia, cirsium arvense, cardamine pratensis, phalaris arundinacea, eupatorium cannabinum, angelica sylvestris, prunus spinosa, lycopus europaeus, lysimachia vulgaris, dactylis glomerata, argentina anserina, quercus robur, vicia cracca, potentilla reptans, stachys palustris, holcus lanatus, glechoma hederacea, solanum dulcamara, juncus effusus, ranunculus acris, rubus caesius, carex flacca, alnus glutinosa, thalictrum flavum, lysimachia nummularia, heracleum sphondylium, epilobium hirsutum, valeriana officinalis, salix cinerea, festuca rubra, rhamnus cathartica, cirsium palustre, symphytum officinale, hedera helix, rumex crispus, pulicaria dysenterica