fr, pas-de-calais, crataegus monogyna, ligustrum vulgare, fragaria vesca, quercus robur, hedera helix, fraxinus excelsior, cornus sanguinea, carex flacca, prunus spinosa, viola hirta, brachypodium sylvaticum, lonicera periclymenum, brachypodium pinnatum, acer campestre, teucrium scorodonia, corylus avellana, clematis vitalba, euphorbia amygdaloides, betula pendula, carpinus betulus, agrimonia eupatoria, euonymus europaeus, betula pubescens, rosa arvensis, rosa blondaeana, rosa canina, viburnum lantana, fagus sylvatica, mercurialis perennis, neottia ovata, arum maculatum, primula veris, origanum vulgare, hyacinthoides non-scripta, prunella vulgaris, viola riviniana, rhamnus cathartica, glechoma hederacea, rubus caesius, geum urbanum, dioscorea communis, dryopteris filix-mas, carex sylvatica, potentilla reptans, dactylis glomerata, galium aparine, hypericum perforatum, urtica dioica, viburnum opulus, holcus lanatus