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