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