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