fr, pas-de-calais, carex flacca, leontodon hispidus, crataegus monogyna, lotus corniculatus, plantago lanceolata, dactylis glomerata, origanum vulgare, brachypodium pinnatum, fraxinus excelsior, poterium sanguisorba, linum catharticum, briza media, prunella vulgaris, centaurea scabiosa, medicago lupulina, holcus lanatus, heracleum sphondylium, achillea millefolium, primula veris, scorzoneroides hispidula, cornus sanguinea, arrhenatherum elatius, succisa pratensis, centaurea nigra, daucus carota, hedera helix, centaurea nemoralis, corylus avellana, trifolium pratense, clematis vitalba, cirsium acaulon, neottia ovata, pimpinella saxifraga, festuca ovina, jacobaea vulgaris, gymnadenia conopsea, agrostis stolonifera, plantago media, acer pseudoplatanus, scabiosa columbaria, ranunculus repens, agrimonia eupatoria, galium mollugo, viola hirta, quercus robur, jacobaea erucifolia, ranunculus acris, trifolium repens, hippocrepis comosa, poa trivialis