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