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