fr, ardennes, cirsium acaulon, leontodon hispidus, brachypodium pinnatum, galium pumilum, galium pusillum, hippocrepis comosa, poterium sanguisorba, koeleria pyramidata, pilosella officinarum, scorzoneroides hispidula, carex flacca, euphorbia cyparissias, scabiosa columbaria, centaurea scabiosa, bupleurum falcatum, polygala calcarea, linum catharticum, campanula rotundifolia, lotus corniculatus, pinus sylvestris, carlina vulgaris, crataegus monogyna, gentianella germanica, festuca ovina, pimpinella saxifraga, juniperus communis, briza media, bromus erectus, gymnadenia conopsea, teucrium chamaedrys, achillea millefolium, cornus sanguinea, centaurea jacea, potentilla verna, solidago virgaurea, viola hirta, hypericum perforatum, prunus mahaleb, thymus praecox, knautia arvensis, alliaria petiolata, epipactis atrorubens, viburnum lantana, origanum vulgare, linum tenuifolium, ononis spinosa, teucrium montanum, anthyllis vulneraria, euphrasia stricta, stachys recta