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