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