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