fr, pas-de-calais, carex arenaria, galium verum, luzula campestris, agrostis capillaris, rumex acetosella, jacobaea vulgaris, rumex angiocarpus, hypochaeris radicata, aira praecox, festuca rubra, koeleria macrantha, plantago lanceolata, rosa spinosissima, anthoxanthum odoratum, erodium cicutarium, poa pratensis, festuca filiformis, veronica arvensis, holcus lanatus, sedum acre, calamagrostis epigejos, rubus caesius, pilosella officinarum, lotus corniculatus, cerastium arvense, cerastium semidecandrum, achillea millefolium, bromus hordeaceus, hippophae rhamnoides, geranium molle, phleum arenarium, myosotis ramosissima, ononis spinosa, vicia sativa, avenula pubescens, arrhenatherum elatius, teesdalia nudicaulis, jasione montana, crepis capillaris, cynoglossum officinale, vicia lathyroides, thymus pulegioides, veronica officinalis, rumex acetosa, salix repens, trifolium repens, senecio sylvaticus, trifolium arvense, corynephorus canescens, crataegus monogyna