be, arr. maaseik, pinus sylvestris, pinus nigra, quercus robur, quercus rubra, betula pendula, avenella flexuosa, prunus serotina, vaccinium myrtillus, deschampsia flexuosa, sorbus aucuparia, dryopteris dilatata, dryopteris carthusiana, frangula alnus, fagus sylvatica, molinia caerulea, calluna vulgaris, pseudotsuga menziesii, carex pilulifera, picea abies, castanea sativa, agrostis capillaris, lonicera periclymenum, larix kaempferi, betula pubescens, rumex angiocarpus, pteridium aquilinum, larix decidua, ilex aquifolium, amelanchier lamarckii, juncus effusus, galium saxatile, rumex acetosella, calamagrostis epigejos, acer pseudoplatanus, teucrium scorodonia, quercus petraea, ceratocapnos claviculata, senecio sylvaticus, holcus mollis, pinus strobus, holcus lanatus, vaccinium vitis-idaea, salix caprea, athyrium filix-femina, rubus plicatus, luzula pilosa, rubus idaeus, moehringia trinervia, hypericum perforatum, cytisus scoparius