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