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