be, arr. maaseik, pinus sylvestris, prunus serotina, quercus rubra, quercus robur, sorbus aucuparia, betula pendula, vaccinium myrtillus, castanea sativa, avenella flexuosa, frangula alnus, molinia caerulea, deschampsia flexuosa, fagus sylvatica, lonicera periclymenum, dryopteris carthusiana, carex pilulifera, dryopteris dilatata, calluna vulgaris, ilex aquifolium, pteridium aquilinum, betula pubescens, teucrium scorodonia, pseudotsuga menziesii, quercus petraea, pinus nigra, agrostis capillaris, holcus mollis, amelanchier lamarckii, hedera helix, corylus avellana, ceratocapnos claviculata, convallaria majalis, picea abies, larix kaempferi, plantago subulata, galium saxatile, juncus effusus, acer pseudoplatanus, melampyrum pratense, carpinus betulus, luzula pilosa, cytisus scoparius, polygonatum multiflorum, pinus pinaster, populus tremula, rubus plicatus, erica tetralix, pinus strobus, robinia pseudoacacia, rhododendron ponticum