be, arr. maaseik, pinus sylvestris, quercus rubra, pinus nigra, prunus serotina, avenella flexuosa, betula pendula, quercus robur, deschampsia flexuosa, dryopteris dilatata, sorbus aucuparia, vaccinium myrtillus, dryopteris carthusiana, molinia caerulea, frangula alnus, pseudotsuga menziesii, calluna vulgaris, fagus sylvatica, carex pilulifera, castanea sativa, picea abies, agrostis capillaris, larix kaempferi, ceratocapnos claviculata, juncus effusus, larix decidua, betula pubescens, amelanchier lamarckii, rumex angiocarpus, lonicera periclymenum, juncus tenuis, rumex acetosella, pinus strobus, ilex aquifolium, pteridium aquilinum, calamagrostis epigejos, senecio sylvaticus, rhododendron ponticum, erica tetralix, galium saxatile, teucrium scorodonia, erigeron canadensis, holcus lanatus, impatiens parviflora, acer pseudoplatanus, holcus mollis, digitalis purpurea, athyrium filix-femina, galeopsis tetrahit, robinia pseudoacacia, salix caprea