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