be, arr. maaseik, pinus sylvestris, prunus serotina, quercus robur, avenella flexuosa, deschampsia flexuosa, betula pendula, quercus rubra, sorbus aucuparia, frangula alnus, dryopteris carthusiana, pinus nigra, dryopteris dilatata, vaccinium myrtillus, molinia caerulea, calluna vulgaris, fagus sylvatica, picea abies, pseudotsuga menziesii, betula pubescens, carex pilulifera, agrostis capillaris, lonicera periclymenum, amelanchier lamarckii, ceratocapnos claviculata, rumex angiocarpus, rumex acetosella, pteridium aquilinum, larix kaempferi, pinus strobus, vaccinium vitis-idaea, calamagrostis epigejos, juncus effusus, quercus petraea, ilex aquifolium, castanea sativa, larix decidua, galium saxatile, impatiens parviflora, rubus idaeus, senecio sylvaticus, holcus mollis, acer pseudoplatanus, holcus lanatus, robinia pseudoacacia, moehringia trinervia, sambucus nigra, alnus glutinosa, rubus plicatus, populus tremula, melampyrum pratense