be, arr. leuven, pinus sylvestris, betula pendula, castanea sativa, carex pilulifera, quercus robur, teucrium scorodonia, prunus serotina, calluna vulgaris, quercus rubra, molinia caerulea, avenella flexuosa, fagus sylvatica, pteridium aquilinum, deschampsia flexuosa, sorbus aucuparia, vaccinium myrtillus, frangula alnus, agrostis capillaris, lonicera periclymenum, pinus nigra, dryopteris carthusiana, dryopteris dilatata, ilex aquifolium, rumex angiocarpus, holcus mollis, juncus effusus, holcus lanatus, cytisus scoparius, betula pubescens, juncus conglomeratus, rumex acetosella, quercus petraea, acer pseudoplatanus, salix caprea, festuca filiformis, veronica officinalis, hypericum perforatum, luzula multiflora, calamagrostis epigejos, luzula campestris, danthonia decumbens, pseudotsuga menziesii, corylus avellana, hedera helix, hypericum pulchrum, convallaria majalis, juncus tenuis, cirsium arvense, prunella vulgaris, potentilla erecta