fr, pas-de-calais, brachypodium pinnatum, carex flacca, cirsium acaulon, hippocrepis comosa, poterium sanguisorba, leontodon hispidus, origanum vulgare, scabiosa columbaria, carlina vulgaris, bromus erectus, briza media, teucrium chamaedrys, scorzoneroides hispidula, centaurea jacea, linum catharticum, bupleurum falcatum, pimpinella saxifraga, centaurea scabiosa, polygala calcarea, gymnadenia conopsea, pilosella officinarum, koeleria pyramidata, cornus sanguinea, viola hirta, genista tinctoria, hippomarathrum montanum, crataegus monogyna, lotus corniculatus, blackstonia perfoliata, festuca ovina, galium pumilum, solidago virgaurea, hypericum perforatum, galium pusillum, juniperus communis, jacobaea erucifolia, stachys recta, helianthemum nummularium, campanula rotundifolia, viburnum lantana, linum tenuifolium, gentianella germanica, primula veris, eryngium campestre, knautia arvensis, ononis spinosa, ligustrum vulgare, achillea millefolium, euphorbia cyparissias, agrimonia eupatoria