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