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