be, arr. leuven, pinus sylvestris, quercus rubra, betula pendula, quercus robur, castanea sativa, prunus serotina, sorbus aucuparia, molinia caerulea, teucrium scorodonia, avenella flexuosa, fagus sylvatica, vaccinium myrtillus, deschampsia flexuosa, frangula alnus, calluna vulgaris, carex pilulifera, dryopteris dilatata, lonicera periclymenum, dryopteris carthusiana, pteridium aquilinum, pinus nigra, agrostis capillaris, juncus effusus, betula pubescens, acer pseudoplatanus, ilex aquifolium, holcus mollis, holcus lanatus, rumex angiocarpus, salix caprea, rumex acetosella, juncus conglomeratus, corylus avellana, cytisus scoparius, pseudotsuga menziesii, juncus tenuis, athyrium filix-femina, quercus petraea, urtica dioica, sambucus nigra, hedera helix, hypericum perforatum, larix kaempferi, cirsium arvense, picea abies, amelanchier lamarckii, galeopsis tetrahit, rhododendron ponticum, robinia pseudoacacia, luzula multiflora