fr, ardennes, eryngium campestre, rumex acetosella, plantago lanceolata, aira caryophyllea, erodium cicutarium, rumex angiocarpus, trifolium arvense, agrostis capillaris, bromus hordeaceus, veronica arvensis, vicia hirsuta, galium verum, trifolium striatum, trifolium campestre, vulpia bromoides, hypochaeris radicata, potentilla verna, vicia sativa, festuca bromoides, trifolium dubium, draba verna, hypericum perforatum, achillea millefolium, echium vulgare, ornithopus perpusillus, euphorbia cyparissias, poterium sanguisorba, cerastium semidecandrum, pilosella officinarum, arenaria serpyllifolia, arrhenatherum elatius, sedum acre, myosotis ramosissima, logfia minima, cerastium pumilum, jacobaea vulgaris, lotus corniculatus, campanula rapunculus, jasione montana, petrorhagia prolifera, dactylis glomerata, geranium molle, thymus pulegioides, poa bulbosa, ranunculus bulbosus, sedum album, corynephorus canescens, teesdalia nudicaulis, arabidopsis thaliana, cerastium glomeratum