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