fr, ardennes, brachypodium pinnatum, centaurea scabiosa, cornus sanguinea, crataegus monogyna, viburnum lantana, carex flacca, poterium sanguisorba, origanum vulgare, orchis purpurea, leontodon hispidus, ligustrum vulgare, corylus avellana, cirsium acaulon, hippocrepis comosa, bupleurum falcatum, neottia ovata, prunus mahaleb, linum catharticum, clematis vitalba, hedera helix, gymnadenia conopsea, carlina vulgaris, scorzoneroides hispidula, polygala calcarea, viola hirta, fagus sylvatica, bromus erectus, teucrium chamaedrys, festuca ovina, lotus corniculatus, alliaria petiolata, solidago virgaurea, primula veris, scabiosa columbaria, euphorbia cyparissias, galium mollugo, briza media, juniperus communis, pimpinella saxifraga, fraxinus excelsior, pinus sylvestris, reseda lutea, pilosella officinarum, fragaria vesca, campanula rotundifolia, rhamnus cathartica, achillea millefolium, hypericum perforatum, acer pseudoplatanus, thymus praecox