be, arr. maaseik, pinus nigra, pinus sylvestris, prunus serotina, quercus rubra, quercus robur, betula pendula, sorbus aucuparia, avenella flexuosa, vaccinium myrtillus, dryopteris dilatata, deschampsia flexuosa, frangula alnus, dryopteris carthusiana, molinia caerulea, fagus sylvatica, castanea sativa, calluna vulgaris, carex pilulifera, pseudotsuga menziesii, lonicera periclymenum, picea abies, pteridium aquilinum, betula pubescens, agrostis capillaris, ilex aquifolium, larix kaempferi, acer pseudoplatanus, teucrium scorodonia, larix decidua, amelanchier lamarckii, juncus effusus, quercus petraea, rumex angiocarpus, holcus mollis, luzula pilosa, calamagrostis epigejos, pinus strobus, galium saxatile, rumex acetosella, corylus avellana, athyrium filix-femina, salix caprea, holcus lanatus, rubus plicatus, cytisus scoparius, rubus idaeus, robinia pseudoacacia, maianthemum bifolium, sambucus nigra, convallaria majalis