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