fr, ardennes, potentilla verna, sedum album, poterium sanguisorba, euphorbia cyparissias, draba verna, stachys recta, helianthemum nummularium, echium vulgare, arenaria serpyllifolia, veronica arvensis, allium sphaerocephalon, hypericum perforatum, eryngium campestre, thymus praecox, teucrium chamaedrys, pilosella officinarum, cerastium pumilum, petrorhagia prolifera, poa bulbosa, myosotis ramosissima, vicia hirsuta, sedum acre, dianthus carthusianorum, scabiosa columbaria, myosotis stricta, erodium cicutarium, prospero autumnale, valerianella carinata, helianthemum apenninum, rumex acetosella, thymus pulegioides, bromus erectus, aira caryophyllea, phleum phleoides, medicago minima, rumex angiocarpus, plantago lanceolata, artemisia campestris, trifolium arvense, clinopodium acinos, geranium columbinum, trifolium campestre, arabidopsis thaliana, festuca ovina, alyssum alyssoides, saxifraga tridactylites, hippocrepis comosa, cerastium brachypetalum, brachypodium pinnatum, saxifraga granulata