be, arr. maaseik, quercus robur, sorbus aucuparia, prunus serotina, frangula alnus, betula pendula, pinus sylvestris, avenella flexuosa, quercus rubra, deschampsia flexuosa, dryopteris dilatata, dryopteris carthusiana, vaccinium myrtillus, molinia caerulea, lonicera periclymenum, amelanchier lamarckii, ceratocapnos claviculata, fagus sylvatica, pseudotsuga menziesii, betula pubescens, calluna vulgaris, carex pilulifera, ilex aquifolium, agrostis capillaris, galium saxatile, pteridium aquilinum, larix kaempferi, holcus mollis, rumex angiocarpus, pinus nigra, picea abies, rumex acetosella, rubus gratus, castanea sativa, rubus idaeus, galeopsis tetrahit, rubus plicatus, juncus effusus, holcus lanatus, populus tremula, erica tetralix, corylus avellana, sambucus nigra, maianthemum bifolium, melampyrum pratense, hedera helix, vaccinium vitis-idaea, teucrium scorodonia, moehringia trinervia, acer pseudoplatanus, senecio sylvaticus