be, arr. tongeren, quercus robur, lonicera periclymenum, sorbus aucuparia, corylus avellana, betula pubescens, fagus sylvatica, betula pendula, hedera helix, dryopteris carthusiana, acer pseudoplatanus, frangula alnus, polygonatum multiflorum, fraxinus excelsior, dryopteris dilatata, sambucus nigra, ilex aquifolium, carpinus betulus, castanea sativa, holcus mollis, pteridium aquilinum, prunus avium, quercus rubra, deschampsia flexuosa, crataegus monogyna, anemone nemorosa, prunus serotina, avenella flexuosa, glechoma hederacea, molinia caerulea, alnus glutinosa, urtica dioica, athyrium filix-femina, populus tremula, geum urbanum, galeopsis tetrahit, moehringia trinervia, teucrium scorodonia, dryopteris filix-mas, oxalis acetosella, vaccinium myrtillus, galium aparine, convallaria majalis, milium effusum, poa trivialis, deschampsia cespitosa, lamium galeobdolon, rabelera holostea, luzula pilosa, silene dioica, circaea lutetiana