be, arr. leuven, quercus rubra, prunus serotina, quercus robur, pinus sylvestris, sorbus aucuparia, fagus sylvatica, vaccinium myrtillus, dryopteris dilatata, betula pendula, castanea sativa, dryopteris carthusiana, avenella flexuosa, deschampsia flexuosa, pinus nigra, frangula alnus, molinia caerulea, pseudotsuga menziesii, carex pilulifera, lonicera periclymenum, ilex aquifolium, calluna vulgaris, pteridium aquilinum, larix kaempferi, acer pseudoplatanus, betula pubescens, picea abies, amelanchier lamarckii, teucrium scorodonia, agrostis capillaris, quercus petraea, juncus effusus, luzula pilosa, corylus avellana, larix decidua, athyrium filix-femina, ceratocapnos claviculata, convallaria majalis, galium saxatile, holcus mollis, hedera helix, sambucus nigra, maianthemum bifolium, salix caprea, rumex angiocarpus, rubus idaeus, rhododendron ponticum, oxalis acetosella, galeopsis tetrahit, rumex acetosella, pinus strobus