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