fr, pas-de-calais, agrostis capillaris, rumex acetosella, rumex angiocarpus, carex arenaria, jacobaea vulgaris, erodium cicutarium, galium verum, veronica arvensis, quercus robur, luzula campestris, cynoglossum officinale, crataegus monogyna, cerastium arvense, rubus caesius, urtica dioica, holcus lanatus, poa pratensis, cerastium semidecandrum, arrhenatherum elatius, calamagrostis epigejos, hypochaeris radicata, aira praecox, euonymus europaeus, ligustrum vulgare, plantago lanceolata, galium aparine, rosa spinosissima, festuca rubra, rhamnus cathartica, achillea millefolium, pilosella officinarum, festuca filiformis, prunus serotina, myosotis ramosissima, glechoma hederacea, sedum acre, geranium molle, lonicera periclymenum, teucrium scorodonia, bryonia dioica, anthoxanthum odoratum, vicia sativa, cardamine hirsuta, corynephorus canescens, geranium robertianum, crepis capillaris, koeleria macrantha, cytisus scoparius, rosa canina, bromus hordeaceus