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