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