fr, pas-de-calais, poa trivialis, ranunculus repens, urtica dioica, plantago lanceolata, symphytum officinale, lolium perenne, convolvulus arvensis, arrhenatherum elatius, agrostis stolonifera, potentilla reptans, cirsium arvense, trifolium repens, dactylis glomerata, elymus repens, phalaris arundinacea, trifolium pratense, calystegia sepium, plantago major, ranunculus acris, glechoma hederacea, heracleum sphondylium, achillea millefolium, galium aparine, polygonum aviculare, populus alba, phragmites australis, artemisia vulgaris, equisetum arvense, rumex crispus, rubus caesius, medicago sativa, veronica persica, persicaria amphibia, poa annua, holcus lanatus, rumex obtusifolius, lythrum salicaria, bellis perennis, chenopodium album, geranium dissectum, malva sylvestris, bidens frondosa, arum italicum, pastinaca sativa, echinochloa crus-galli, capsella bursa-pastoris, eryngium campestre, alopecurus pratensis, aristolochia clematitis, daucus carota