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