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