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