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