fr, pas-de-calais, brachypodium pinnatum, origanum vulgare, poterium sanguisorba, carex flacca, crataegus monogyna, agrimonia eupatoria, linum catharticum, lotus corniculatus, briza media, leontodon hispidus, centaurea scabiosa, viola hirta, cornus sanguinea, bromus erectus, cirsium acaulon, hypericum perforatum, jacobaea erucifolia, scorzoneroides hispidula, festuca ovina, daucus carota, dactylis glomerata, hippocrepis comosa, achillea millefolium, medicago lupulina, arrhenatherum elatius, clematis vitalba, pilosella officinarum, pimpinella saxifraga, primula veris, carlina vulgaris, blackstonia perfoliata, orchis purpurea, plantago lanceolata, centaurea jacea, prunus spinosa, scabiosa columbaria, gymnadenia conopsea, clinopodium vulgare, neottia ovata, galium mollugo, rosa canina, picris hieracioides, ononis spinosa, prunella vulgaris, ligustrum vulgare, centaurea nigra, centaurea nemoralis, jacobaea vulgaris, polygala vulgaris, knautia arvensis