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