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