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