fr, pas-de-calais, luzula campestris, carex arenaria, agrostis capillaris, rumex acetosella, rumex angiocarpus, hypochaeris radicata, festuca filiformis, anthoxanthum odoratum, galium verum, plantago lanceolata, aira praecox, poa pratensis, lotus corniculatus, jacobaea vulgaris, cerastium arvense, veronica arvensis, koeleria macrantha, festuca rubra, pilosella officinarum, trifolium repens, erodium cicutarium, cerastium semidecandrum, holcus lanatus, achillea millefolium, bromus hordeaceus, trifolium dubium, crepis capillaris, cerastium holosteoides, rumex acetosa, ranunculus bulbosus, danthonia decumbens, sedum acre, geranium molle, thymus pulegioides, vicia lathyroides, veronica officinalis, myosotis ramosissima, corynephorus canescens, vicia sativa, ornithopus perpusillus, viola canina, teesdalia nudicaulis, polygala vulgaris, arenaria serpyllifolia, carex trinervis, lolium perenne, jasione montana, trifolium campestre, trifolium arvense, euphrasia stricta