be, arr. leuven, agrostis capillaris, betula pendula, teucrium scorodonia, holcus lanatus, hypericum perforatum, calluna vulgaris, quercus robur, carex pilulifera, pinus sylvestris, luzula campestris, danthonia decumbens, prunella vulgaris, achillea millefolium, molinia caerulea, centaurium erythraea, juncus conglomeratus, rumex angiocarpus, anthoxanthum odoratum, cytisus scoparius, festuca rubra, cirsium arvense, pteridium aquilinum, hypochaeris radicata, castanea sativa, avenella flexuosa, rumex acetosella, veronica officinalis, potentilla erecta, frangula alnus, stellaria graminea, festuca filiformis, plantago lanceolata, lotus corniculatus, centaurea jacea, jacobaea vulgaris, trifolium repens, deschampsia flexuosa, holcus mollis, luzula multiflora, rumex acetosa, arrhenatherum elatius, prunus serotina, calamagrostis epigejos, juncus effusus, hieracium umbellatum, fragaria vesca, pilosella officinarum, cerastium fontanum, lonicera periclymenum, cerastium holosteoides