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