fr, seine-maritime, hedera helix, fagus sylvatica, crataegus monogyna, ilex aquifolium, lonicera periclymenum, pteridium aquilinum, quercus robur, corylus avellana, quercus petraea, betula pendula, rubus fruticosus, fraxinus excelsior, hyacinthoides non-scripta, euphorbia amygdaloides, betula pubescens, brachypodium sylvaticum, mercurialis perennis, ligustrum vulgare, pinus sylvestris, acer campestre, carpinus betulus, prunus spinosa, teucrium scorodonia, castanea sativa, galium aparine, fragaria vesca, avenella flexuosa, urtica dioica, dryopteris filix-mas, rosa arvensis, arum maculatum, geum urbanum, holcus mollis, dioscorea communis, cornus sanguinea, geranium robertianum, carex sylvatica, prunus avium, ruscus aculeatus, torminalis glaberrima, carex flacca, euonymus europaeus, sorbus aucuparia, acer pseudoplatanus, dactylis glomerata, deschampsia flexuosa, melica uniflora, rubia peregrina, viola reichenbachiana, viburnum lantana