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