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