fr, bas-rhin, quercus robur, fagus sylvatica, dryopteris carthusiana, carpinus betulus, betula pendula, acer pseudoplatanus, pinus sylvestris, prunus serotina, sorbus aucuparia, quercus petraea, frangula alnus, impatiens parviflora, sambucus nigra, hedera helix, urtica dioica, moehringia trinervia, robinia pseudoacacia, lonicera periclymenum, galeopsis tetrahit, quercus rubra, dryopteris filix-mas, castanea sativa, avenella flexuosa, athyrium filix-femina, fraxinus excelsior, corylus avellana, scrophularia nodosa, circaea lutetiana, pteridium aquilinum, dryopteris dilatata, oxalis acetosella, glechoma hederacea, deschampsia flexuosa, calamagrostis epigejos, ilex aquifolium, crataegus monogyna, prunus avium, juncus effusus, deschampsia cespitosa, teucrium scorodonia, agrostis capillaris, picea abies, convallaria majalis, alnus glutinosa, rubus idaeus, populus tremula, geum urbanum, carex pilulifera, poa nemoralis, polygonatum multiflorum