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