be, arr. leuven, castanea sativa, quercus rubra, quercus robur, prunus serotina, betula pendula, sorbus aucuparia, frangula alnus, pinus sylvestris, lonicera periclymenum, vaccinium myrtillus, teucrium scorodonia, molinia caerulea, calluna vulgaris, carex pilulifera, deschampsia flexuosa, avenella flexuosa, dryopteris dilatata, agrostis capillaris, fagus sylvatica, pteridium aquilinum, dryopteris carthusiana, betula pubescens, acer pseudoplatanus, corylus avellana, holcus mollis, pinus nigra, robinia pseudoacacia, rumex angiocarpus, cytisus scoparius, salix caprea, holcus lanatus, juncus effusus, amelanchier lamarckii, sambucus nigra, ilex aquifolium, rumex acetosella, festuca filiformis, hieracium umbellatum, populus tremula, polygonatum multiflorum, hedera helix, athyrium filix-femina, luzula multiflora, convallaria majalis, hypericum perforatum, luzula pilosa, juncus conglomeratus, prunus avium, luzula campestris, quercus petraea