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