fr, ardennes, brachypodium pinnatum, prunus mahaleb, crataegus monogyna, pinus sylvestris, poterium sanguisorba, cirsium acaulon, alliaria petiolata, cornus sanguinea, leontodon hispidus, hippocrepis comosa, euphorbia cyparissias, carex flacca, viburnum lantana, galium pusillum, juniperus communis, bupleurum falcatum, ligustrum vulgare, galium pumilum, polygala calcarea, centaurea scabiosa, teucrium chamaedrys, scorzoneroides hispidula, festuca ovina, pilosella officinarum, linum catharticum, corylus avellana, lotus corniculatus, carlina vulgaris, bromus erectus, fragaria vesca, lonicera xylosteum, solidago virgaurea, scabiosa columbaria, pimpinella saxifraga, fagus sylvatica, campanula rotundifolia, origanum vulgare, epipactis atrorubens, orchis purpurea, quercus pubescens, briza media, koeleria pyramidata, gymnadenia conopsea, prunus spinosa, rhamnus cathartica, viola hirta, frangula alnus, thymus praecox, hieracium pellucidum, betula pendula