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