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