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