be, arr. maaseik, prunus serotina, pinus sylvestris, quercus robur, avenella flexuosa, betula pendula, deschampsia flexuosa, sorbus aucuparia, pinus nigra, quercus rubra, dryopteris dilatata, dryopteris carthusiana, frangula alnus, vaccinium myrtillus, molinia caerulea, calluna vulgaris, pseudotsuga menziesii, agrostis capillaris, fagus sylvatica, amelanchier lamarckii, ceratocapnos claviculata, rumex angiocarpus, picea abies, rumex acetosella, carex pilulifera, betula pubescens, lonicera periclymenum, galium saxatile, senecio sylvaticus, ilex aquifolium, larix kaempferi, calamagrostis epigejos, holcus lanatus, rubus gratus, castanea sativa, agrostis vinealis, pinus strobus, impatiens parviflora, robinia pseudoacacia, rubus idaeus, holcus mollis, larix decidua, acer pseudoplatanus, vaccinium vitis-idaea, juncus effusus, carex arenaria, quercus petraea, rubus plicatus, sambucus nigra, galeopsis tetrahit, corynephorus canescens