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