fr, pas-de-calais, brachypodium pinnatum, carex flacca, dactylis glomerata, vicia faba, crataegus monogyna, quercus robur, prunus spinosa, hedera helix, holcus lanatus, corylus avellana, cornus sanguinea, daucus carota, lotus corniculatus, primula veris, centaurea jacea, plantago lanceolata, agrimonia eupatoria, achillea millefolium, galium mollugo, lonicera periclymenum, frangula alnus, molinia caerulea, heracleum sphondylium, succisa pratensis, briza media, arrhenatherum elatius, origanum vulgare, centaurea nigra, pilosella officinarum, anthoxanthum odoratum, fraxinus excelsior, poterium sanguisorba, festuca rubra, ligustrum vulgare, prunella vulgaris, hypericum perforatum, pteridium aquilinum, agrostis capillaris, potentilla reptans, genista tinctoria, festuca ovina, carpinus betulus, centaurea nemoralis, leontodon hispidus, jacobaea vulgaris, rosa canina, trifolium pratense, prunus avium, betula pendula, galium verum