be, arr. tournai, quercus robur, lonicera periclymenum, corylus avellana, hedera helix, fraxinus excelsior, fagus sylvatica, acer pseudoplatanus, carpinus betulus, betula pendula, prunus avium, polygonatum multiflorum, sorbus aucuparia, teucrium scorodonia, crataegus monogyna, anemone nemorosa, holcus mollis, pteridium aquilinum, sambucus nigra, castanea sativa, arum maculatum, quercus petraea, lamium galeobdolon, dryopteris filix-mas, deschampsia flexuosa, avenella flexuosa, betula pubescens, urtica dioica, geum urbanum, athyrium filix-femina, glechoma hederacea, ilex aquifolium, cornus sanguinea, frangula alnus, luzula pilosa, dryopteris carthusiana, galium aparine, agrostis capillaris, populus tremula, salix caprea, poa nemoralis, alnus glutinosa, hyacinthoides non-scripta, holcus lanatus, viburnum opulus, carex sylvatica, circaea lutetiana, rabelera holostea, milium effusum, viola riviniana, heracleum sphondylium