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