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