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