be, arr. maaseik, prunus serotina, pinus sylvestris, pinus nigra, avenella flexuosa, quercus robur, quercus rubra, betula pendula, deschampsia flexuosa, sorbus aucuparia, dryopteris carthusiana, dryopteris dilatata, frangula alnus, vaccinium myrtillus, molinia caerulea, calluna vulgaris, pseudotsuga menziesii, fagus sylvatica, picea abies, carex pilulifera, agrostis capillaris, amelanchier lamarckii, rumex angiocarpus, ceratocapnos claviculata, betula pubescens, rumex acetosella, lonicera periclymenum, castanea sativa, larix kaempferi, pinus strobus, galium saxatile, ilex aquifolium, larix decidua, calamagrostis epigejos, vaccinium vitis-idaea, pteridium aquilinum, quercus petraea, senecio sylvaticus, juncus effusus, impatiens parviflora, robinia pseudoacacia, rubus idaeus, holcus lanatus, acer pseudoplatanus, holcus mollis, agrostis vinealis, rubus gratus, corynephorus canescens, erica tetralix, rubus plicatus, moehringia trinervia