be, arr. leuven, pinus sylvestris, castanea sativa, betula pendula, fagus sylvatica, prunus serotina, carex pilulifera, quercus robur, quercus rubra, avenella flexuosa, vaccinium myrtillus, teucrium scorodonia, sorbus aucuparia, pteridium aquilinum, deschampsia flexuosa, calluna vulgaris, molinia caerulea, frangula alnus, lonicera periclymenum, pinus nigra, ilex aquifolium, dryopteris carthusiana, agrostis capillaris, dryopteris dilatata, quercus petraea, acer pseudoplatanus, holcus mollis, betula pubescens, convallaria majalis, pseudotsuga menziesii, corylus avellana, cytisus scoparius, hedera helix, juncus effusus, luzula pilosa, rumex angiocarpus, picea abies, luzula multiflora, carpinus betulus, rumex acetosella, veronica officinalis, holcus lanatus, salix caprea, calamagrostis epigejos, galium saxatile, festuca filiformis, moehringia trinervia, hypericum pulchrum, prunus avium, juncus conglomeratus, populus tremula