be, arr. leuven, sorbus aucuparia, quercus robur, quercus rubra, prunus serotina, betula pendula, pinus sylvestris, vaccinium myrtillus, dryopteris dilatata, frangula alnus, molinia caerulea, deschampsia flexuosa, fagus sylvatica, dryopteris carthusiana, avenella flexuosa, lonicera periclymenum, castanea sativa, betula pubescens, carex pilulifera, calluna vulgaris, ilex aquifolium, pteridium aquilinum, pinus nigra, acer pseudoplatanus, pseudotsuga menziesii, teucrium scorodonia, amelanchier lamarckii, agrostis capillaris, larix kaempferi, juncus effusus, corylus avellana, holcus mollis, picea abies, quercus petraea, athyrium filix-femina, hedera helix, sambucus nigra, luzula pilosa, convallaria majalis, galium saxatile, maianthemum bifolium, rumex angiocarpus, ceratocapnos claviculata, holcus lanatus, rubus idaeus, erica tetralix, galeopsis tetrahit, salix caprea, polygonatum multiflorum, populus tremula, rumex acetosella