be, arr. leuven, castanea sativa, quercus robur, betula pendula, quercus rubra, prunus serotina, teucrium scorodonia, calluna vulgaris, frangula alnus, pinus sylvestris, agrostis capillaris, carex pilulifera, sorbus aucuparia, lonicera periclymenum, molinia caerulea, avenella flexuosa, deschampsia flexuosa, vaccinium myrtillus, pteridium aquilinum, rumex angiocarpus, holcus mollis, cytisus scoparius, holcus lanatus, rumex acetosella, hypericum perforatum, hieracium umbellatum, festuca filiformis, fagus sylvatica, betula pubescens, danthonia decumbens, salix caprea, robinia pseudoacacia, corylus avellana, dryopteris dilatata, juncus effusus, luzula campestris, potentilla erecta, juncus tenuis, juncus conglomeratus, anthoxanthum odoratum, luzula multiflora, hypochaeris radicata, dryopteris carthusiana, acer pseudoplatanus, agrostis vinealis, populus tremula, pinus nigra, achillea millefolium, silene coronaria, hedera helix, cerastium fontanum