fr, pas-de-calais, heracleum sphondylium, ranunculus repens, poa trivialis, ranunculus acris, lolium perenne, arrhenatherum elatius, holcus lanatus, trifolium repens, rumex acetosa, dactylis glomerata, plantago lanceolata, geranium dissectum, convolvulus arvensis, achillea millefolium, hordeum vulgare, cirsium arvense, urtica dioica, alopecurus pratensis, cardamine pratensis, trifolium pratense, glechoma hederacea, phacelia tanacetifolia, bromus hordeaceus, trifolium incarnatum, vicia faba, plantago major, triticum aestivum, agrostis stolonifera, elymus repens, anthoxanthum odoratum, galium aparine, rumex crispus, bellis perennis, potentilla reptans, festuca rubra, centaurea jacea, vicia sativa, matricaria chamomilla, crepis biennis, symphytum officinale, cynosurus cristatus, lathyrus pratensis, polygonum aviculare, rumex obtusifolius, agrostis capillaris, cerastium glomeratum, cruciata laevipes, fagopyrum esculentum, trifolium dubium, calystegia sepium