fr, pas-de-calais, ranunculus repens, holcus lanatus, ranunculus acris, rumex acetosa, poa trivialis, lolium perenne, heracleum sphondylium, trifolium repens, dactylis glomerata, cardamine pratensis, plantago lanceolata, anthoxanthum odoratum, alopecurus pratensis, cirsium arvense, urtica dioica, agrostis stolonifera, cynosurus cristatus, arrhenatherum elatius, trifolium pratense, festuca rubra, achillea millefolium, lathyrus pratensis, agrostis capillaris, phleum pratense, centaurea nigra, cerastium fontanum, bellis perennis, rumex crispus, bromus hordeaceus, galium aparine, filipendula ulmaria, poa pratensis, glechoma hederacea, rumex obtusifolius, plantago major, stellaria graminea, lolium pratense, potentilla reptans, elymus repens, silene flos-cuculi, cerastium holosteoides, veronica chamaedrys, centaurea nemoralis, anthriscus sylvestris, lotus pedunculatus, geranium dissectum, vicia cracca, hedera helix, prunella vulgaris, ajuga reptans