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