fr, pas-de-calais, urtica dioica, crataegus monogyna, galium aparine, fraxinus excelsior, glechoma hederacea, hedera helix, sambucus nigra, quercus robur, geum urbanum, heracleum sphondylium, poa trivialis, arum maculatum, acer pseudoplatanus, ranunculus repens, corylus avellana, prunus spinosa, holcus lanatus, lonicera periclymenum, geranium robertianum, silene dioica, hyacinthoides non-scripta, cirsium arvense, alnus glutinosa, anthriscus sylvestris, rosa canina, acer campestre, arrhenatherum elatius, stachys sylvatica, rubus fruticosus, cornus sanguinea, betula pendula, circaea lutetiana, prunus avium, ilex aquifolium, dactylis glomerata, ficaria verna, castanea sativa, rumex sanguineus, ulmus minor, dryopteris filix-mas, euonymus europaeus, rubus caesius, clematis vitalba, solanum dulcamara, fagus sylvatica, eupatorium cannabinum, filipendula ulmaria, ligustrum vulgare, humulus lupulus, ribes rubrum