be, arr. leuven, betula pendula, pinus sylvestris, teucrium scorodonia, agrostis capillaris, calluna vulgaris, quercus robur, carex pilulifera, castanea sativa, prunus serotina, avenella flexuosa, molinia caerulea, pteridium aquilinum, quercus rubra, deschampsia flexuosa, fagus sylvatica, frangula alnus, holcus lanatus, hypericum perforatum, sorbus aucuparia, rumex angiocarpus, cytisus scoparius, rumex acetosella, lonicera periclymenum, juncus conglomeratus, vaccinium myrtillus, luzula campestris, juncus effusus, veronica officinalis, festuca filiformis, calamagrostis epigejos, holcus mollis, danthonia decumbens, pinus nigra, cirsium arvense, salix caprea, luzula multiflora, prunella vulgaris, dryopteris carthusiana, hypochaeris radicata, anthoxanthum odoratum, achillea millefolium, centaurium erythraea, potentilla erecta, juncus tenuis, acer pseudoplatanus, quercus petraea, betula pubescens, fragaria vesca, jacobaea vulgaris, ilex aquifolium