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