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