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