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