fr, pas-de-calais, quercus robur, carex arenaria, geum urbanum, agrostis capillaris, prunus serotina, acer pseudoplatanus, galium aparine, geranium robertianum, moehringia trinervia, crataegus monogyna, urtica dioica, rubus caesius, sorbus aucuparia, calamagrostis epigejos, euonymus europaeus, ligustrum vulgare, glechoma hederacea, sambucus nigra, lonicera periclymenum, poa pratensis, rumex angiocarpus, chelidonium majus, rumex acetosella, hedera helix, stellaria media, silene dioica, luzula campestris, veronica arvensis, holcus lanatus, festuca rubra, dactylis glomerata, poa trivialis, jacobaea vulgaris, cynoglossum officinale, acer platanoides, claytonia perfoliata, hypochaeris radicata, claytonia sibirica, cardamine hirsuta, galium verum, betula pendula, prunus padus, cerastium semidecandrum, elymus repens, anthoxanthum odoratum, rhamnus cathartica, fraxinus excelsior, mahonia aquifolium, bromus sterilis, hippophae rhamnoides