fr, pas-de-calais, ranunculus repens, holcus lanatus, poa trivialis, lolium perenne, agrostis stolonifera, cirsium arvense, trifolium repens, ranunculus acris, rumex crispus, rumex acetosa, urtica dioica, persicaria amphibia, phleum pratense, elymus repens, dactylis glomerata, cerastium holosteoides, alopecurus geniculatus, plantago lanceolata, festuca rubra, arrhenatherum elatius, alopecurus pratensis, carex hirta, plantago major, bellis perennis, trifolium pratense, rumex obtusifolius, poa pratensis, cerastium fontanum, achillea millefolium, juncus effusus, poa annua, agrostis capillaris, argentina anserina, phragmites australis, cynosurus cristatus, cardamine pratensis, phalaris arundinacea, bromus hordeaceus, heracleum sphondylium, glyceria fluitans, stellaria media, cirsium vulgare, lathyrus pratensis, trifolium dubium, anthoxanthum odoratum, lolium pratense, epilobium hirsutum, scorzoneroides autumnalis, glechoma hederacea, equisetum arvense