be, arr. leuven, quercus robur, castanea sativa, calluna vulgaris, betula pendula, frangula alnus, molinia caerulea, carex pilulifera, lonicera periclymenum, teucrium scorodonia, pteridium aquilinum, fagus sylvatica, agrostis capillaris, deschampsia flexuosa, corylus avellana, quercus rubra, pinus sylvestris, potentilla erecta, erica tetralix, betula pubescens, sorbus aucuparia, vaccinium myrtillus, juncus effusus, avenella flexuosa, hedera helix, holcus lanatus, rumex acetosella, rumex angiocarpus, ilex aquifolium, cytisus scoparius, hypochaeris radicata, polygonatum multiflorum, holcus mollis, anthoxanthum odoratum, ranunculus repens, acer pseudoplatanus, danthonia decumbens, festuca filiformis, hyacinthoides non-scripta, juncus conglomeratus, hieracium umbellatum, lotus pedunculatus, luzula multiflora, carpinus betulus, achillea millefolium, dactylorhiza maculata, hypericum humifusum, prunus serotina, succisa pratensis, cerastium fontanum, gnaphalium uliginosum