fr, pas-de-calais, althaea officinalis, lythrum salicaria, symphytum officinale, pulicaria dysenterica, eupatorium cannabinum, iris pseudacorus, lysimachia vulgaris, ranunculus repens, cardamine pratensis, filipendula ulmaria, calystegia sepium, phacelia tanacetifolia, phragmites australis, trifolium incarnatum, heracleum sphondylium, geranium dissectum, epilobium hirsutum, fagopyrum esculentum, nicandra physalodes, lysimachia nummularia, holcus lanatus, lycopus europaeus, silene flos-cuculi, gnaphalium uliginosum, galega officinalis, oenanthe crocata, ranunculus flammula, stachys palustris, cirsium arvense, juncus subnodulosus, centaurea nigra, agrostis stolonifera, sanguisorba officinalis, potentilla reptans, ludwigia grandiflora, plantago major, pyrus communis, ranunculus acris, solanum dulcamara, phalaris arundinacea, achillea ptarmica, cosmos bipinnatus, viburnum opulus, echinochloa crus-galli, vicia faba, poa trivialis, hordeum vulgare, crassula helmsii, scrophularia auriculata, trifolium repens