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