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