be, arr. maaseik, prunus serotina, pinus sylvestris, pinus nigra, quercus rubra, quercus robur, betula pendula, avenella flexuosa, deschampsia flexuosa, dryopteris dilatata, sorbus aucuparia, molinia caerulea, frangula alnus, dryopteris carthusiana, vaccinium myrtillus, calluna vulgaris, amelanchier lamarckii, pseudotsuga menziesii, castanea sativa, ceratocapnos claviculata, carex pilulifera, fagus sylvatica, larix kaempferi, betula pubescens, agrostis capillaris, lonicera periclymenum, rumex angiocarpus, pinus strobus, erica tetralix, rumex acetosella, rhododendron ponticum, picea abies, juncus effusus, ilex aquifolium, juncus tenuis, larix decidua, galium saxatile, agrostis vinealis, pteridium aquilinum, holcus lanatus, senecio sylvaticus, pinus pinaster, robinia pseudoacacia, teucrium scorodonia, erigeron canadensis, geum macrophyllum, calamagrostis epigejos, bidens frondosa, cytisus scoparius, rubus gratus, holcus mollis