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