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