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