be, arr. leuven, fagus sylvatica, quercus robur, lonicera periclymenum, acer pseudoplatanus, sorbus aucuparia, prunus serotina, dryopteris carthusiana, quercus rubra, dryopteris dilatata, castanea sativa, vaccinium myrtillus, pteridium aquilinum, corylus avellana, betula pendula, luzula pilosa, carex pilulifera, frangula alnus, athyrium filix-femina, ilex aquifolium, avenella flexuosa, carpinus betulus, molinia caerulea, deschampsia flexuosa, hedera helix, convallaria majalis, pinus sylvestris, oxalis acetosella, betula pubescens, anemone nemorosa, maianthemum bifolium, fraxinus excelsior, quercus petraea, milium effusum, juncus effusus, teucrium scorodonia, polygonatum multiflorum, holcus mollis, picea abies, deschampsia cespitosa, sambucus nigra, prunus avium, lamium galeobdolon, rubus idaeus, dryopteris filix-mas, alnus glutinosa, carex remota, rabelera holostea, circaea lutetiana, larix kaempferi, pseudotsuga menziesii