be, arr. philippeville, corylus avellana, lonicera periclymenum, quercus robur, fraxinus excelsior, fagus sylvatica, hedera helix, carpinus betulus, polygonatum multiflorum, acer pseudoplatanus, sorbus aucuparia, prunus avium, anemone nemorosa, quercus petraea, betula pendula, crataegus monogyna, arum maculatum, sambucus nigra, lamium galeobdolon, athyrium filix-femina, alnus glutinosa, luzula pilosa, teucrium scorodonia, holcus mollis, geum urbanum, pteridium aquilinum, populus tremula, viburnum opulus, frangula alnus, dryopteris filix-mas, ilex aquifolium, milium effusum, rabelera holostea, poa nemoralis, ficaria verna, urtica dioica, castanea sativa, adoxa moschatellina, primula elatior, carex sylvatica, avenella flexuosa, galium aparine, deschampsia flexuosa, heracleum sphondylium, oxalis acetosella, betula pubescens, cornus sanguinea, circaea lutetiana, vaccinium myrtillus, convallaria majalis, galeopsis tetrahit