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