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