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