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