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