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