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