be, arr. maaseik, quercus robur, pinus sylvestris, prunus serotina, sorbus aucuparia, betula pendula, avenella flexuosa, frangula alnus, quercus rubra, deschampsia flexuosa, molinia caerulea, vaccinium myrtillus, dryopteris dilatata, dryopteris carthusiana, calluna vulgaris, amelanchier lamarckii, betula pubescens, fagus sylvatica, agrostis capillaris, pinus nigra, carex pilulifera, pseudotsuga menziesii, lonicera periclymenum, ceratocapnos claviculata, rumex angiocarpus, rumex acetosella, galium saxatile, ilex aquifolium, castanea sativa, rubus gratus, rubus plicatus, agrostis vinealis, pteridium aquilinum, larix kaempferi, erica tetralix, holcus mollis, juncus effusus, holcus lanatus, picea abies, teucrium scorodonia, festuca filiformis, quercus petraea, galeopsis tetrahit, cytisus scoparius, rhododendron ponticum, senecio sylvaticus, vaccinium vitis-idaea, rubus idaeus, hypericum perforatum, sambucus nigra, carex arenaria