be, arr. philippeville, fraxinus excelsior, quercus robur, corylus avellana, crataegus monogyna, hedera helix, lonicera periclymenum, carpinus betulus, arum maculatum, geum urbanum, urtica dioica, galium aparine, anemone nemorosa, glechoma hederacea, acer pseudoplatanus, polygonatum multiflorum, silene dioica, fagus sylvatica, cornus sanguinea, rabelera holostea, filipendula ulmaria, geranium robertianum, sorbus aucuparia, poa nemoralis, alnus glutinosa, sambucus nigra, deschampsia cespitosa, circaea lutetiana, ficaria verna, prunus avium, lamium galeobdolon, stachys sylvatica, prunus spinosa, dryopteris filix-mas, quercus petraea, ranunculus repens, adoxa moschatellina, holcus mollis, primula elatior, carex sylvatica, athyrium filix-femina, acer campestre, heracleum sphondylium, teucrium scorodonia, viola riviniana, galeopsis tetrahit, milium effusum, betula pendula, brachypodium sylvaticum, viburnum opulus, poa trivialis