fr, pas-de-calais, lythrum salicaria, gnaphalium uliginosum, eupatorium cannabinum, phragmites australis, symphytum officinale, plantago major, lysimachia vulgaris, papaver somniferum, ranunculus repens, lysimachia nummularia, hydrocotyle vulgaris, nicandra physalodes, lycopus europaeus, agrostis stolonifera, echinochloa crus-galli, iris pseudacorus, matricaria discoidea, stachys palustris, menyanthes trifoliata, cardamine pratensis, polygonum aviculare, veronica persica, epilobium hirsutum, lepidium didymum, trifolium repens, prunella vulgaris, erigeron karvinskianus, cirsium arvense, calystegia sepium, poa annua, epilobium tetragonum, tanacetum parthenium, persicaria amphibia, persicaria maculosa, althaea officinalis, galinsoga quadriradiata, sonchus oleraceus, pilosella aurantiaca, claytonia perfoliata, oxalis corniculata, chenopodium album, phytolacca acinosa, pulicaria dysenterica, bellis perennis, datura stramonium, cerastium glomeratum, phalaris arundinacea, solanum dulcamara, glechoma hederacea, cosmos bipinnatus